I have a UserControl that exposes a System.Type property. I want to make it settable at design time, like the BindingSource's DataSource property. How can I achieve this?
How to make maintenance document for a website? I've created a site using XHTML ,CSS, jQuery etc. it's big site.
Now i have to write a maintenance document for a site for if any changes comes in future related to design, content and functionality then those things will be handled by someone else.
How and what should i keep in maintenance document.
I'm trying to open a page at http://localhost:8983/solr/admin/stats.jsp but urllib2.urlopen returns a blank string. It works fine for solr/ and solr/admin, but for all the pages above /solr/admin/ I get nothing but a blank string.
76]: t = urllib2.urlopen('http://localhost:8983/solr/admin/stats.jsp')
77]: s = t.read()
78]: s
78]:
79]: type(s)
79]: <type 'str'>
80]: urllib2.urlopen('http://localhost:8983/solr/admin/registry.jsp').read()
80]:
In [84]: urllib2.urlopen('http://localhost:8983/solr/admin/schema.jsp').read()
Out[84]:
I know this isn't a problem with urllib2, but beyond that I am at a loss. I wish solr (or jetty) had an easy to get to log file, so that perhaps it could tell me its side of the story.
Hello,
I am trying to create a web application using the MCV design pattern. For the gui part I would like to use javascript. And for the controller Java Servlets.
Now I have never really worked with javascript, so I'm having a hard time figuring out how to call a java servlet from javascript and how to get the response from the servlet.
Can anybody help me out?
I'm using a ToolStripContainer that contains three ToolStrips. At design time I move the ToolStrips to the positions I want them in, which is in a horizontal row across the top of the form like this:
I then close and save the Form. However, if I open the form up again the ToolStrips end up stacked up on the left side of the ToolStripContainer like this:
How can I keep the ToolStrips in the positions that I specify?
Hello all,
I am currently in the process of designing an interface for .NET software that would be consumed by COM objects - specifically, VB6.
While I have found a number of pages by Microsoft detailing how to make an COM-interoperable interface, I am currently tripping over the use of Collections in design time: I would like to be able to use a standard VB6 "Collection object" in the .NET program - for example, specify an argument as being a VB6 collection - and thus minimize the time necessary for clients to consume the interface.
Thank you in advance.
I have the following database schema
class posts(Base):
__tablename__ = 'xposts'
id = Column(Integer, primary_key=True)
class Comments(Base):
__tablename__ = 'comments'
id = Column(Integer, primary_key=True)
comment_parent_id=Column(Integer,unique=True)
#comment_id fetches comment of a comment ie the comment_parent_id
comment_id=Column(Integer,default=None)
comment_text=Column(String(200))
Values in database are
1 12 NULL Hello First comment
2 NULL 12 First Sub comment
I want to fetch all Comments and sub comments of a post using sqlalchemy and have this so far
qry=session.query(Comments).filter(Comments.comment_parent_id!=None)
print qry.count()
Is there a way i can fetch the all the subcomments of a comment in a query i have tried outerjoin on the same table(comments) and it seemed stupid and it failed.
Hi,
does anyone have any idea how I can get started building a search engine for my asp.net mvc site using entity framework. I plan to build something like: http://www.carsguide.com.au/search/?N=4294962119++492&type=cars
there on the left there is a refine search option panel.
What's the best approach to design a model for the UI and optimized query with entity framework.
Hello,
I am new to integrating graphics into iPhone apps and need some direction on integrating graphics from maya into the application flow. Does anyone out there have any advice on good books or tutorials covering the design flow for Maya - iPhone SDK?
Thanks
What pattern should I use for data-access in case of VS2008 generated L2s or EF DataModels? Repository-pattern or what?
As we know VS2008 generates Data-Models and DataContexts/ObjectContexts in the same file, then, how should I arrange my VS2008 assemblies in my VS2008 solution to achieve a layered design?
If I use repository pattern, how should I arrange my assemblies in the VS2008 solution (as Data-Models and Data/Object-Contexts are stored in the same file...)?
Any web/example link would be appreciated.
Obviously, APIs have exploded over the past few years, but many of them seem poorly designed when it comes to utilizing them... I have an opportunity to design an API however I see fit, but I would like it to be easy to use for those accessing it. Of course, keeping it as simple as possible is a big help, but what are the gotchas that people have run into out there? Anything that should be avoided at all costs or implemented at all costs?
Which of these two scenario's is best practice in ASP.NET MVC?
1 Post to self
In the view you use
using (Html.BeginForm) {
...
}
And in the controller you have
[HttpGet]
public ActionResult Edit(int id)
[HttpPost]
public ActionResult Edit(EditModel model)
2 Post from Edit to Save
In the view you use
using (Html.BeginForm("Save", "ControllerName")) {
And in the controller you have
[HttpGet]
public ActionResult Edit(int id)
[HttpPost]
public ActionResult Save(EditModel model)
Summary
I can see the benefits of each of these, the former gives you a more restful style, with the same address being used in conjunction with the correct HTTP verb (GET, POST, PUT, DELETE and so on). The latter has a URL schema that makes each address very specific.
Which is the correct way to do this?
(Not my real MySQL schema, but illustrates what needs done.)
Users can belong to many groups, and groups have many users.
users:
id INT
validated TINYINT(1)
groups:
id INT
name VARCHAR(20)
groups_users:
group_id INT
user_id INT
I need to find groups that contain both validated and unvalidated users (validated being 1 or 0, respectively), in order to perform a specific manual maintenance task. There are thousands of users, all belong to at least one group, but a group usually only has 2-5 users.
This is a live production server, so I could probably craft a query myself, but the last one I tried took a matter of minutes before I killed it. (I'm not one of those brilliant SQL wizards.) I suppose I could take the server down for maintenance, but, if possible, a query that gets this job done in a matter of seconds would be fantastic.
Thanks!
This perhaps more a Server Fault question...
I installed schema2src via sbaz and now I would like to convert a DTD (Apple's plist schema) to Scala source.
$ schema2src
usage:
schema2src [flags] --module mname arg*
or
schema2src dtd arg*
or (experimental)
schema2src xsd arg* (this doesn't work at all yet)
where supported [flags] may be:
--verbose prints some debugging information
However, if I try give any argument, it appears it can't find Scala:
$ schema2src --verbose
Exception in thread "main" java.lang.NoClassDefFoundError: scala/runtime/BoxesUtility
at schema2src.Main$.processArgs(Main.scala:56)
at schema2src.Main$.main(Main.scala:25)
at schema2src.Main.main(Main.scala)
Caused by: java.lang.ClassNotFoundException: scala.runtime.BoxesUtility
at java.net.URLClassLoader$1.run(URLClassLoader.java:200)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at java.lang.ClassLoader.loadClass(ClassLoader.java:315)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:330)
at java.lang.ClassLoader.loadClass(ClassLoader.java:250)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:398)
... 3 more
I have scala in my PATH...
Any suggestions? Assuming that problem can be fixed, is this the correct syntax?
$ schema2src PropertyList-1.0.dtd
Hi created student entity in gogole app engine datastore using JPA.
Student---Coding
@Entity
@Table(name="StudentPersonalDetails", schema="PUBLIC")
public class StudentPersonalDetails {
@Id
@Column(name = "STUDENTNO")
private Long stuno;
@Basic
@Column(name = "STUDENTNAME")
private String stuname;
public void setStuname(String stuname) {
this.stuname = stuname;
}
public String getStuname() {
return stuname;
}
public void setStuno(Longstuno) {
this.stuno = stuno;
}
public Long getStuno() {
return stuno;
}
public StudentPersonalDetails(Long stuno,String stuname)
{
this.stuno = stuno;
this.stuname = stuname;
}
}
I stored Property value as follows
Stuno Stuname
1 a
2 b
If i stored Again Stuno No 1 stuname z
means it wont allow to insert the record But. It Overwrite the value
Stuno Stuname
1 z
2 b
How to solve this?
Afternoon chaps,
Right, I'm constructing a fairly complex (to me anyway) search system for a website using Solr, although this question is quite simple I think...
I have two search criteria, location and type. I want to return results that are exact matches to type (letter to letter, no exceptions), and like location.
My current search query is as follows
../select/?q=location:N1 type:blue&rows=100&fl=*,score&debugQuery=true
This firstly returns all the type blue's that match N1, but then returns any type that matches N1, which is opposite to what I'm after. Both fields are set as textgen in the Solr schema.
Any pointers?
Cheers gang
i have table data i want to internationalize.
i added this code in my schema.yml:
I18n:
fields: [name]
and another table with a suffix "_translation" was created.
the problem is that this table's id column is not auto-incremented.
so when adding fixture data there will be a problem.
i wonder if there is a way to make this column auto-incremented, or else i have to manually correct this for a lot of tables everytime i want to add fixture data.
thanks.
Perhaps you know the story of HTTP and HTML being developed on a NeXT computer. I am curious which platform served as the first home for these programming languages:
Ada
C
C++
C#
D
Erlang
Fortran
Haskell
Java
Javascript
Lisp
Logo
MATLAB
ML
Perl
PHP
Prolog
Python
R
Ruby
Scheme
SQL
Smalltalk
I thought it might be interesting to reflect on how the machine and operating environment lead to different design decisions. Or to see if some architecture or operating system variant was particularly fruitful for programming language development. A question for the historians among us.
I'm writing a shell for a project of mine, which by design parses commands that looks like this:
COMMAND_NAME ARG1="Long Value" ARG2=123 [email protected]
My problem is that Python's command line parsing libraries (getopt and optparse) forces me to use '-' or '--' in front of the arguments. This behavior doesn't match my requirements.
Any ideas how can this be solved? Any existing library for this?
I have serious trouble finding anything useful in Mongo documentation about dealing with embedded documents. Let's say I have a following schema:
{
_id: ObjectId,
...
data: [
{
_childId: ObjectId // let's use custom name so we can distinguish them
...
}
]
}
What's the most efficient way to remove everything inside data for
particular _id?
What's the most efficient way to remove embedded document with
particular _childId inside given _id? What's the performance
here, can _childId be indexed in order to achieve logarithmic (or
similar) complexity instead of linear lookup? If so, how?
What's the most efficient way to insert a lot of (let's say a 1000)
documents into data for given _id? And like above, can we get
O(n log n) or similar complexity with proper indexing?
What's the most efficient way to get the count of documents inside data for given _id?
I have a Core Data application which I plan to update with a new schema. The lightweight migration seems to work, but it takes time proportional to the amount of data in the database. This occurs in the didFinishLaunchingWithOptions phase of the app.
I want to avoid <app> failed to launch in time problems, so I assume I cannot keep the migration in the didFinishLaunchingWithOptions method.
I assume the best method would involve performing the migration in a background thread. I assume also that I'd need to defer loading of the main ViewController until the loading completes to avoid using the managedObjectContext until initialization completes.
Does this make sense, and is there example code (maybe in Apple sample projects) of this sort of initialization?
Hi all, of all three choices (AIR+AJAX, +Flash, and +FLEX) I went on the AJAX route. But it seems that it can't show Flash embedded in HTML (using the traditional OBJECT tag).
Is it by design? or my fault?
I working as an IT consultant and I am currently doing functional stuff like requirements gathering, documentations and writing test specs etc.
I kind of sick of this kind of job scope and wish to do more programming/ design / technical stuff.
Because I get more satisfaction doings the things rather than telling other to do
Anyone in the same dilemma as me and any suggestions on how to get on with working life?
hi,
I'm getting crazy with some browsers fixes to do everytime I'm doing a new website. For example, lately I've built my own Flash Video Player and I lost hours to fix some problems such as aligning it in IE and Firefox and Safari.
Would be so cool to have a intermediary layer, I could use to design my website, without taking care of all browsers fixes...
I guess I'm a dreamer
This is not real, it's just a project i'm working on
I've created a Hotel Management system in C# WindowsForm, it allows staff members to Add/Edit/Update Rooms,Reservation and Customers etc.
Along side this Windows-form i'm creating an ASP.net WebSite where customers should be able to register and reserve rooms online. I've come to the point where i need to create some-type of membership method for this website which should correspond to the membership of the windows form. However i'm not sure what method of membership would be best suited for this, i have looked into the asp.net membership, it's what i want however it creates it's own schema and i don't know how i can relate the information to my customers table and c#windows form.
I would ideally like it to resemble a real-life situation as much as possible anyway, am i going about this the wrong way? in terms of the c# windows-form what other technology would a business use to manage a system like this where they can add/edit/update there system and have a website which relates.
What are my options here?