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Best way to remove from NSMutableArray while iterating?
... in an array. As an alternative you could use an NSMutableIndexSet and -(void)removeObjectsAtIndexes.
– Georg Schölly
Jun 19 '09 at 20:47
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WPF: ItemsControl with scrollbar (ScrollViewer)
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I just tried this right here and it still did not work. The ItemsControl flows right off its parent container and no ScrollBar is visible at all.
– Ristogod
Jun 21 '11 at 16:36
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Calling startActivity() from outside of an Activity?
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if your android version is below Android - 6 then you need to add this line otherwise it will work above Android - 6.
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Intent i = new Intent(this, Wakeup.class);
i.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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What does a \ (backslash) do in PHP (5.3+)?
... placed in the root namespace. See this discussion about this topic. So besides namespacing, the \ indirectly also affects code optimisation.
The following native functions benefit from this effect:
"array_slice"
"assert"
"boolval"
"call_user_func"
"call_user_func_array"
"chr"
"count"
"defined"
"d...
How to ignore all hidden directories/files recursively in a git repository?
I'd like to have Git ignore all hidden files and directories.
i.e.
3 Answers
3
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How to install a private NPM module without my own registry?
...r
npm install path/to/somedir
somedir must contain the package.json inside it.
It knows about git too:
npm install git://github.com/visionmedia/express.git
share
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improve this answer
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What does the constant 0.0039215689 represent?
...mance reasons.
Multiplying by the reciprocal is faster than repeatedly dividing by 255.
Side Note:
If you're wondering why such a micro-optimization isn't left to the compiler, it's because it is an unsafe floating-point optimization. In other words:
x / 255 != x * (1. / 255)
due to floati...
WPF datagrid empty row at bottom
I bind my datagrid using
5 Answers
5
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How to supply value to an annotation from a Constant java
...s that refer to constant variables.
Qualified names of the form TypeName . Identifier that refer to constant variables.
Actually in java there is no way to protect items in an array. At runtime someone can always do FieldValues.FIELD1[0]="value3", therefore the array cannot be really constant if w...
How does bash tab completion work?
...st of possible completions, and readline inserts as much characters as are identified unambiguously by the characters already typed in. (You can configure the readline library quite much, see the section Command line editing of the Bash manual for details.)
Bash itself has the built-in complete to d...