Is it possible to efficiently insert or remove bytes from the middle of a large file, and if so how? Or am I stuck rewriting the entire file after the point where the data was inserted or removed?
[A lot of Bytes][Unwanted Bytes][A lot of Bytes] - > [A lot of Bytes][A lot of Bytes]
or
[A lot of Bytes][A lot of Bytes] - > [A loto f…
Using css only, how can I override the css of only the 2nd column of a table.
I can get to all of the columns using:
.countTable table table td
I can not get to the html on this page to modify it since it is not my site.
Thanks.
One of the much-anticipated features of Entity Framework 4 is the ability to use POCO (Plain Old CLR Objects) in a Persistence Ignorant manner (i.e. they don't "know" that they are being persisted with Entity Framework vs. some other mechanism).
I'm trying to wrap my head around why it's necessary to perform association fixups and use…
I'm working on a project in Flash CS4/AS3 and I have a document class set up but I am wondering about using that, as opposed to frame-based scripting. Most of what I have seen so far deals with how to create them, but doesn't offer much about why or when to use them.
I know I can also pull in other classes beyond the document class…
Although Enable Edit and Continue is checked on the Web tab of my ASP.Net MVC 2 project, I cannot in fact change the source code while running. For example, if I try to edit a controller while paused in the debugger, I cannot change the file (acts as if read only).
I found a related post Edit and continue in ASP.NET web projects,…
Hello!
I'm currently trying to write a voicechat program in python. All tips/trick is welcome to do this.
So far I found pyAudio to be a wrapper of PortAudio. So I played around with that and got an input stream from my microphone to be played back to my speakers. Only RAW of course.
But I can't send RAW-data over the netowrk…
I want to give variables reference in javascript.
For example, I want to do:
a=1
b=a
a=2
and have b=2, and change accordingly to a.
Is this possible in javascript?
If it isn't is there a way to do like a.onchange = function () {b=a}?
What I wanted to do was make a function like makeobject which make an object and puts it…
How can I de-activate the newer version of cucumber, or get this to work with the earlier version?
user$ rake features
(in /Users/user/Project)
/System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby -I "/Library/Ruby/Gems/1.8/gems/cucumber-0.6.1/lib:lib" "/Library/Ruby/Gems/1.8/gems/cucumber- …
It would seem like it should be able to, but the following breakout test code can't do both:
//play a file:
NSArray *pathsArray = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [pathsArray objectAtIndex:0];
NSString*…
I was looking to write/get a visual studio addin.
I want to be able to write descriptive log calls at the top and bottom of a function.
like this
log.debug("TheClass.TheMethod(string TheStringParam ="+TheStringParam+") - in");
log.debug("TheClass.TheMethod(string TheStringParam…
I'm trying to test an app out on the Motorola Backflip with AT&T as the carrier. I checked USB debugging on the phone's Development screen.
Using Eclipse, how do I get the app to load on the Backflip so I can test it? DDMS shows a device with a bunch of question marks and…
I am studying fulltext search engines for django.
It must be simple to install, fast indexing, fast index update, not blocking while indexing, fast search.
After reading many web pages, I put in short list :
Mysql MYISAM fulltext, djapian/python-xapian, and django-sphinx
I did…
A websphere 6.1 server is running a struts application that seems to be working fine. In the logs, however, I'm seeing the following error message, which is being continually emailed to the support staff.
com.ibm.ws.webcontainer.webapp.WebAppErrorReport: SRVE0190E: File not…
I'm working in Asp.net and telesense isn't finding the methods in app code. It executes the code well without any issue at run time, but I'm not able to see the method names while coding. Any idea how to fix this? Thanks in advance
Consider the following code.
Object obj;
PropertyDescriptorCollection A = TypeDescriptor.GetProperties(obj);
PropertyInfo[] B = obj.GetType().GetProperties(); // EDIT*
I'm trying to understand the difference between A and B. From what I understand…
I worked on a fairly large project a while back where we modeled the classes in Enterprise Architect and generated the (partial) POCO classes (complete with model-driven business rule validations), persistence (NHibernate mapping file) and DDL. Based on…
I'm using DataContractSerializer to serialize/deserialize my classes to/from XML. Everything works fine, but at some point I'd like to establish a standard schema for the format of these XML files independent of the actual code. That way if something…
I'm creating a Rails app for students and high schools and I'm having some trouble with my User.rb.
I want to have a user model to be used for logging in, but having that user have many roles. The tricky part is that I want users that have a…
I've got to write some code for a legacy application that is still running JDK 1.5. Unfortunately, it looks like OSX doesn't actually have a 1.5 JDK installed, it just links to 1.6:
/System/Library/Frameworks/JavaVM.framework/Versions $ ls -l…
I'm writing an an application in C# that will record audio files (*.wav) and automatically tag and name them. Wave files are RIFF files (like AVI) which can contain meta data chunks in addition to the waveform data chunks. So now I'm trying to…
I'm trying EF 4 with POCO's on a small project for the first time. In my Repository implementation, I want to provide a method AddOrUpdate that will add a passed-in POCO to the repository if it's new, else do nothing (as the updated POCO will…
Background
I'm troubleshooting an WinForms 2.0 program that's already been burned to CD for distribution to an internet-challenged target audience. Some users are experiencing a fatal error that I can reproduce locally.
Reproducing the…
I've tried to write the smallest chunk of code to narrow down a problem. It's now just a few lines and it doesn't work, which makes it pretty clear that I have a fundamental misunderstanding of how to use AudioFileReadPackets. I've read…