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How do I ignore the authenticity token for specific actions in Rails?
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mb21
25.4k55 gold badges8585 silver badges108108 bronze badges
answered Jul 24 '09 at 14:01
edebilledebill
7,22555 gold b...
How to disable/enable the sleep mode programmatically in iOS?
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380
You can disable the idle timer as follows;
In Objective-C:
[UIApplication sharedApplication].i...
C# loop - break vs. continue
...continue will just skip the current iteration.
For example:
for (int i = 0; i < 10; i++) {
if (i == 0) {
break;
}
DoSomeThingWith(i);
}
The break will cause the loop to exit on the first iteration - DoSomeThingWith will never be executed. This here:
for (int i = 0; i <...
Is there a quick way to delete a file from a Jar / war without having to extract the jar and recreat
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204
zip -d file.jar unwanted_file.txt
jar is just a zip file after all. Definitely much faster th...
What is the meaning of “__attribute__((packed, aligned(4))) ”
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160
Before answering, I would like to give you some data from Wiki
Data structure alignment is th...
How to add /usr/local/bin in $PATH on Mac
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108
export PATH=$PATH:/usr/local/git/bin:/usr/local/bin
One note: you don't need quotation marks ...
Array Size (Length) in C#
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b.GetLength(dimensionIndex)
will get the length of any given dimension (0-based indexing for the dimensions - so b.GetLength(0) is 3 and b.GetLength(1) is 5).
See System.Array documentation for more info.
As @Lucero points out in the comments, there is a concept of a "jagged array", which is re...
Xcode variables
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edited Oct 14 '16 at 20:09
Ben Flynn
16.8k1818 gold badges8989 silver badges132132 bronze badges
ans...
Where is the documentation for the values() method of Enum?
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180
You can't see this method in javadoc because it's added by the compiler.
Documented in three pl...
Using python “with” statement with try-except block
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140
The two code blocks you gave are
not equivalent
The code you described as old way
of doing thin...