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NSString: isEqual vs. isEqualToString
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103
isEqual: compares a string to an object, and will return NO if the object is not a string. isE...
Adding 'serial' to existing column in Postgres
...imary key) which currently contains unique sequential integers starting at 1, but which was not created using the 'serial' keyword.
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Can I set a breakpoint on 'memory access' in GDB?
...ommands; you can't use gdb variables
in expressions:
gdb$ rwatch $ebx+0xec1a04f
Expression cannot be implemented with read/access watchpoint.
So you have to expand them yourself:
gdb$ print $ebx
$13 = 0x135700
gdb$ rwatch *0x135700+0xec1a04f
Hardware read watchpoint 3: *0x135700 + 0xec1a04f
gd...
AngularJS multiple filter with custom filter function
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197
Try this:
<tr ng-repeat="player in players | filter:{id: player_id, name:player_name} | fi...
Disable a Maven plugin defined in a parent POM
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edited Feb 28 at 17:56
answered Jan 8 '13 at 7:54
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How do you skip a unit test in Django?
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148
Python's unittest module has a few decorators:
There is plain old @skip:
from unittest impor...
Git: How to edit/reword a merge commit's message?
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211
If you add the --preserve-merges option (or its synonym, -p) to the git rebase -i command then ...
How to execute PHP code from the command line?
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edited Mar 1 '12 at 17:17
answered Mar 1 '12 at 16:33
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How do I check for a network connection?
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153
You can check for a network connection in .NET 2.0 using GetIsNetworkAvailable():
System.Net....
find -exec cmd {} + vs | xargs
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107
Speed difference will be insignificant.
But you have to make sure that:
Your script will no...