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When to use volatile with multi threading?
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...matter if the other threads do an extra few iterations of their work loops before they terminate, as long as it happens reasonably soon after the flag is set. Of course, this is the ONLY use that I can think of and its rather niche (and may not work on platfo...
In Python, how do I indicate I'm overriding a method?
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This is also nice for doc strings! overrides could copy the docstring of the overridden method if the overriding method doesn't have one of its own.
– letmaik
May 29 '14 at 10:20
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Getting the class name from a static method in Java
...ard-code in knowledge of MyClass like that, then you might as well just do String name = "MyClass"; !
– John Topley
Jun 1 '09 at 20:45
111
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Catch an exception thrown by an async void method
...{
if( i % 2 == 0 )
throw new ArgumentException(String.Format("Even argument {0}", i));
return i++;
}
});
t.Start();
return t;
}
When you observe the traces
22:25:12.649 02172/02820 { AsyncTest.Program.Run
22:25:12.656 02172/...
Force CloudFront distribution/file update
...HTTP/1.0
Host: cloudfront.amazonaws.com
Authorization: [AWS authentication string]
Content-Type: text/xml
<InvalidationBatch>
<Path>/image1.jpg</Path>
<Path>/image2.jpg</Path>
<Path>/videos/movie.flv</Path>
<CallerReference>my-batch</Ca...
Objective-C: Property / instance variable in category
...untime.h>
static void *MyClassResultKey;
@implementation MyClass
- (NSString *)test {
NSString *result = objc_getAssociatedObject(self, &MyClassResultKey);
if (result == nil) {
// do a lot of stuff
result = ...;
objc_setAssociatedObject(self, &MyClassResultKey, result, O...
Why is the Windows cmd.exe limited to 80 characters wide?
...right, T is interactive mode)
MODE CON[:] [NUMLOCK|CAPSLOCK|SCROLLLOCK|SWITCHAR]=value
Value can be: + or - for the locks or a character for switchar.
MODE CON[:] [COLS=...] [LINES=...] (possible values depend on your hardware)
MODE CON[:] [RATE=...] [DELAY=...] (default rate 20, default de...
Case insensitive replace
What's the easiest way to do a case-insensitive string replacement in Python?
10 Answers
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Warning “Do not Access Superglobal $_POST Array Directly” on Netbeans 7.4 for PHP
...ve put instead:
filter_input(INPUT_SERVER, 'SERVER_NAME', FILTER_SANITIZE_STRING)
You have the filter_input and filters doc here:
http://www.php.net/manual/en/function.filter-input.php
http://www.php.net/manual/en/filter.filters.php
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Get the (last part of) current directory name in C#
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@anti: Wrong; I tried it. Strings are strings. Paste Path.GetFileName("/Users/smcho/filegen_from_directory/AIRPassthrough") into LINQPad if you don't believe me.
– SLaks
May 16 '11 at 13:46
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