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Assignment in an if statement
...;Dog>(dog => {
// Use dog in here
});
Alternatively, you could combine the two:
public static void AsIf<T>(this object value, Action<T> action) where T : class
{
// EVIL EVIL EVIL
for (var t = value as T; t != null; t = null)
{
action(t);
}
}
You ca...
Does reading an entire file leave the file handle open?
... In your code, that object is mentioned only once, in an expression, and becomes inaccessible immediately after the read() call returns.
This means that the file object is garbage. The only remaining question is "When will the garbage collector collect the file object?".
in CPython, which uses a ...
New features in java 7
...phics features
Nimbus look-and-feel for Swing
Swing JLayer component
Gervill sound synthesizer [NEW]
web Update the XML stack
mgmt Enhanced MBeans [UPDATED]
Code examples for new features in Java 1.7
Try-with-resources statement
this:
BufferedReader br = new Buff...
No Entity Framework provider found for the ADO.NET provider with invariant name 'System.Data.SqlClie
...ly installed in the project.
I managed to fix it by running the following command on Package Manager Console:
PM> Install-Package EntityFramework
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Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
... version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<session-config>
<session-timeout>
30
...
Web-scraping JavaScript page with Python
....
dryscape isn't maintained anymore and the library dryscape developers recommend is Python 2 only. I have found using Selenium's python library with Phantom JS as a web driver fast enough and easy to get the work done.
Once you have installed Phantom JS, make sure the phantomjs binary is availabl...
How to populate/instantiate a C# array with a single value?
...
@RobertDailey: That is a compiler optimization, and no longer true. I just tested to verify my belief: If the return value of i++ isn't used for anything, then the compiler will compile it as ++i automatically for you. Also, even when I do use the re...
Total size of the contents of all the files in a directory [closed]
...Ubuntu, and there is a small error. You want "du -sbh". The "-h" flag must come last.
– theJollySin
Oct 16 '15 at 22:49
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How to get value of selected radio button?
...s a div, so it won't have a value. This is probably where the undefined is coming from.
The checked property will tell you whether the element is selected:
if (document.getElementById('r1').checked) {
rate_value = document.getElementById('r1').value;
}
...
Why does the 260 character path length limit exist in Windows?
I have come up against this problem a few times at inopportune moments:
11 Answers
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