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When to use volatile with multi threading?
...
...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...
What predefined macro can I use to detect clang?
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Found the answer using strings + grep :
$ strings /usr/bin/clang | grep __ | grep -i clang
__clang__
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Caching a jquery ajax response in javascript/browser
...ier for the cache. Maybe have a better, safer ID (it depends on the object string representation here) ?
// on $.ajax call we could also set an ID in originalOptions
var id = originalOptions.url+ JSON.stringify(originalOptions.data);
options.cache = false;
options.bef...
How to find if a native DLL file is compiled as x64 or x86?
...le using a text editor (like Notepad) and find the first occurrence of the string PE. The following character defines if the dll is 32 or 64 bits.
32 bits:
PE L
64 bits:
PE d†
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impr...
Visual Studio : short cut Key : Duplicate Line
...Module DuplicateLastLineModule
Sub DuplicateLine()
Dim line As String
DTE.ActiveDocument.Selection.StartOfLine(0)
DTE.ActiveDocument.Selection.EndOfLine(True)
line = DTE.ActiveDocument.Selection.Text
DTE.ActiveDocument.Selection.EndOfLine()
DTE.Act...
Android getting value from selected radiobutton
... android:layout_height="wrap_content"
android:text="@string/radio_male"
android:checked="true" />
<RadioButton
android:id="@+id/radioFemale"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
...
How to compare two dates in php
...DateTime("2009-10-11");
$date2 = new DateTime("tomorrow"); // Can use date/string just like strtotime.
var_dump($date1 < $date2);
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How many GCC optimization levels are there?
...rst part of this function:
does integral_argument which calls atoi on the string corresponding to OPT_O to parse the input argument
stores the value inside opts->x_optimize where opts is a struct gcc_opts.
struct gcc_opts
After grepping in vain, we notice that this struct is also generated at ...
Copy data into another table
...o you're welcome to put anything in it you want, including explicit NULLs, string constants, expressions, or even subqueries.
– lc.
Dec 11 '15 at 11:10
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How to display the default iOS 6 share action sheet with available share options?
... applicable sharing services. Examples:
Objective-C
- (void)shareText:(NSString *)text andImage:(UIImage *)image andUrl:(URL *)url
{
NSMutableArray *sharingItems = [NSMutableArray new];
if (text) {
[sharingItems addObject:text];
}
if (image) {
[sharingItems addObje...