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How to use performSelector:withObject:afterDelay: with primitive types in Cocoa?
...will wrap anything you give it. If you want to wrap an instance of 'struct foo' called 'bar', you'd do '[NSValue valueWithBytes: &bar objCType: @encode(struct foo)];'
– Jim Dovey
May 24 '09 at 20:44
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How to call one shell script from another shell script?
... level of your project's directory - if ./.git/hooks/pre-commit has source foo, you had better have ./foo!
– Athan Clark
Jun 6 '15 at 2:11
16
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How do I profile memory usage in Python?
...;>> asizeof.asizeof(tuple('bcd'))
200
>>> asizeof.asizeof({'foo': 'bar', 'baz': 'bar'})
400
>>> asizeof.asizeof({})
280
>>> asizeof.asizeof({'foo':'bar'})
360
>>> asizeof.asizeof('foo')
40
>>> asizeof.asizeof(Bar())
352
>>> asizeof.asizeof(...
Ruby - test for array
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Using Array(foo) is much more efficient than [*foo]
– gregschlom
Jul 19 '16 at 18:41
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How to find the Git commit that introduced a string in any branch?
...-source --all
Here's an example using -G to find occurrences of function foo() {:
git log -G "^(\s)*function foo[(][)](\s)*{$" --source --all
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What's the shortest code to cause a stack overflow? [closed]
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C#:
public int Foo { get { return Foo; } }
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edited Jun 22 '09 at 18:24
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How to convert linq results to HashSet or HashedSet
... pass your IEnumerable into the constructor for HashSet.
HashSet<T> foo = new HashSet<T>(from x in bar.Items select x);
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Set Additional Data to highcharts series
...a values:
new Highcharts.Chart( {
...,
series: [ {
name: 'Foo',
data: [
{
y : 3,
myData : 'firstPoint'
},
{
y : 7,
myData : 'secondPoint'
},
{
...
top -c command in linux to filter processes listed based on processname
...er on a column, e.g. to show rows where COMMAND column contains the string foo, write COMMAND=foo
If you just want some basic output this might be enough:
top -bc |grep name_of_process
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im...
How to 'grep' a continuous stream?
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In most cases, you can tail -f /var/log/some.log |grep foo and it will work just fine.
If you need to use multiple greps on a running log file and you find that you get no output, you may need to stick the --line-buffered switch into your middle grep(s), like so:
tail -f /var/l...