Search Results

Search found 1203 results on 49 pages for 'jack v'.

Page 34/49 | < Previous Page | 30 31 32 33 34 35 36 37 38 39 40 41  | Next Page >

• IP to MAC adress translation

  - by b-gen-jack-o-neill

  Hi, please, tell me one thing I can´t understand. On PC networks which uses TCP/IP protocol set, why is ip adress further translated into MAC adress? I mean, when every device knows its IP, why furher use MAC and not to use IP number as adress directly?

  Read the article

• How do I extract info from a block of URLs in php?

  - by Jack

  I have a list of urls, which can come in any format. One per line, separated by commas, have random text in between them, etc. the URLs are all from 2 different sites, and have a similar structure For this example, lets say it looks like this Random Text - http://www.domain2.com/variable-value Random Text 2 -…

  Read the article

• Having trouble applying style to SVG using JavaScript upon object creation

  - by Jack Roscoe

  Hi, I have a function which creates an SVG text object using JavaScript. As soon as the object is created, I want it to have the style attribute which in CSS would be text-anchor: left. Currently, it doesn't work. I have tried many variations, and I also read that when using styles in JavaScript you must…

  Read the article

• Is there a way to intersect/diff a std::map and a std::set?

  - by Jack

  I'm wondering if there a way to intersect or make the differences between two structures defined as std::set<MyData*> and std::map<MyData*, MyValue> with standard algorithms (like std::set_intersect) The problem is that I need to compute the difference between the set and the keyset of the map…

  Read the article

• Still some questions about USB

  - by b-gen-jack-o-neill

  Hi, few days ago I asked here about implementing USB. Now, If I may, would like to ask few more questions, about thing I dind´t quite understood. So, first, If I am right, Windows has device driver for USB interface, for the physical device that sends and receives communication. But what this driver…

  Read the article

• Rails Collection_select names

  - by Jack

  Hi, I am creating a Rails app and have added a form: <div class="field"> <%= f.label :title %><br /> <%= f.text_field :title %> </div> <div class="field"> <%= f.label :client_id %><br /> <%= collection_select(:project, :client_id, Client.all,…

  Read the article

• Ruby on Rails: Modules vs. Classes

  - by Jack

  I'm trying to add a function that will be accessible throughout all parts of my program. I want something like: def GlobalFunctions.my_function(x,y) puts x + y end to be accessible for all models. Specifically I am trying to use a function like this in my seeds.rb file but I am most likely…

  Read the article

• Django "last_login" attribute in auth_user model

  - by jack

  It looks like Django does not update last_login field in auth_user model when a visitor is authenticated by saved session. So in this case, how can I implement a similar feature like the "seen" field on very SO user's profile page.

  Read the article

• How to monitor the change of the database so as to flush the treeview?

  - by jack

  target: whenever the table in the database changes, the treeview will reload the new contents of the table. Is there any good methods to solve this problem? thank u

  Read the article

• Prohibiting copy construction and copy assignment in C++

  - by Jack Nock

  To prohibit copy construction and copy assignment, I've seen the boost noncopyable class and in the Google style guide the DISALLOW_COPY_AND_ASSIGN macro. Is there any reason to prefer one of the techniques over the other, or any subtle differences one should be aware of?

  Read the article

• Handling Session timeout in asp.net so all info. is aviable before create/update record

  - by Jack

  I'm having problem with some data missing in the record. I've a ASP.net web app that take some information from the user then create a record on the database. It's your typical CRUD app but I've noticed lately that some record are missing couple fields. Where they are null value. I think it might…

  Read the article

• How to set the env variable for PHP ?

  - by Jack

  I am using WAMP. I want to use php from the command prompt. What is the entry in PATH env variable for this ?

  Read the article

• soft stoppped working

  - by Jack Morton

  this is might be really weird, but I have no idea what kinda wizardry of this. Basically, my Visual Studio stopped responding to my changes, it stopped building solution. I can comment code, which would completely ruin the logic of program, and Visual Studio will still run program that I guess it…

  Read the article

• URL Routing in Java

  - by Jack

  Coming from other web frameworks, I'm used to being able to map parts of a URL to method parameters. I know that web.xml provides a way to map an entire URL to a Servlet but is there a way to get more features out of this, such as mapping pieces of the URL to method parameters?

  Read the article

• How do I manipulate the format on a DataGridView that is bound to a Data Source?

  - by Jack Johnstone

  I´m using SQL Server 2005 and Visual Studio 2008, C#. In the data source (the SQL Server data table) I use the DateTime format mm/dd/yyyy, however, in a forms overview (DataGridView) users would like to see a completely other format, with year, week number and day number of week (yyww,d) which…

  Read the article

• C/C++ function definitions without assembly

  - by Jack

  Hi, I always thought that functions like printf() are in the last step defined using inline assembly. That deep into stdio.h is burried some asm code that actually tells CPU what to do. Something like in dos, first mov bagining of the string to some memory location or register and than call…

  Read the article

• Need help with tweaking a Dropdown with three options, user selects one - a hidden div appears with correct fields

  - by Jack

  Hello Again, I posted a question on here and got an answer within minutes I'm hoping the wizards on here can help me again. Okay so I'm using a script I found online to try and add this function to a shopping cart form. Here's the setup. I have a payment method dropdown with Visa,…

  Read the article

• How to use git to download a particular tag?

  - by Jack BeNimble

  I'm trying to figure out how do download a particular tag of a git repository - it's one version behind the current version. I saw there was a tag for the previous version on the git web page, with object name of something long hex number. But the version name is "Tagged release…

  Read the article

• How to iterate over function arguments

  - by Jack

  I have a Python function accepting several string arguments def foo(a, b, c): and concatenating them in a string. I want to iterate over all function arguments to check they are not None. How it can be done? Is there a quick way to convert None to ""? Thanks.

  Read the article

• Noob question: Draw a quad parallel to the view.

  - by Jack

  Hi all, ok what I want to do is to draw a quad in the scene that lays on a plane parallel to the view. So it should appear flat. More in particular, I think I didn't get very well how the mechanism of gluLookAt works in comparison with the functions glTranslate and glRotate: If…

  Read the article

• How can I execute a block of code exactly once in PHP?

  - by Jack

  I have one main.php file with a class definition. Other php files use this main.php file //main.php <?php class A{ } //I want to execute the following statements exactly once $a = new A(); /* Some code */ ?> I use main.php in other php files like //php1.php…

  Read the article

• dropdownlist databinding

  - by Jack

  Restaurants Menus Products RestaurantID MenuID ProductID RestaurantName MenuName ProductName RestaurantID MenuID <asp:DropDownList ID="DropDownList8" runat="server" DataSourceID="ObjectDataSource3" …

  Read the article

• How do you store calendar month and days in array?

  - by Jack Null

  How would you store all 12 months and their correct amount of days in an array? Making a 12 by 31 array is two much for some of the months, like Feb has only 28 days. Suggestions?

  Read the article

• How to move the "views" of Zend_Layout

  - by JACK IN THE CRACK

  Normally it would be in such a structure: ../application/modules/somemodule/views/scripts/index/index.phtml How I move it to: ../application/templates/somemodule/template1/views/...... ../application/templates/somemodule/templateTWOOMG/....... ??

  Read the article

• How to handle Foreign Keys with Entity Framework

  - by Jack Marchetti

  I have two entities. Groups. Pools. A Group can create many pools. So I setup my Pool table to have a GroupID foreign key. My code: using (entity _db = new entity()) { Pool p = new Pool(); p.Name = "test"; p.Group.ID = "5"; _db.AddToPool(p); } This…

  Read the article

< Previous Page | 30 31 32 33 34 35 36 37 38 39 40 41  | Next Page >