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Hidden Features of Xcode 4
...sistant (the right hand pane) go away
shift-cmd-Y to hide the debugger
cmd-0 to hide the navigator (left pane)
cmd-[1..n] switch between navigators on left
cmd-opt-[1..n] switch between utilities (thing generally on right)
ctrl-[1..n] switch between various related files in the editor
Overall, Xco...
What's the best way to check if a file exists in C?
...unction does not take DACLs into account. access( fname, W_OK ) may return 0 (success) because the file does not have the read-only attribute set, but you still may not have permission to write to the file.
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How to highlight a current menu item?
...ler
$scope.getClass = function (path) {
return ($location.path().substr(0, path.length) === path) ? 'active' : '';
}
With this the tasks link will have the active class in any url that starts with '/tasks'(e.g. '/tasks/1/reports')
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Named placeholders in string formatting
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Mene
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answered Apr 27 '12 at 7:49
schupschup
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In practice, what are the main uses for the new “yield from” syntax in Python 3.3?
I'm having a hard time wrapping my brain around PEP 380 .
8 Answers
8
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MySQL root password change
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answered Feb 16 '14 at 7:07
ktakta
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rgdal package installation
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edited Jun 8 '14 at 10:00
tflutre
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answered ...
Modern way to filter STL container?
...
110
See the example from cplusplus.com for std::copy_if:
std::vector<int> foo = {25,15,5,-5,-...
Detect and exclude outliers in Pandas data frame
... expression would do that in one shot.
df = pd.DataFrame(np.random.randn(100, 3))
from scipy import stats
df[(np.abs(stats.zscore(df)) < 3).all(axis=1)]
description:
For each column, first it computes the Z-score of each value in the
column, relative to the column mean and standard deviatio...
Block Comments in a Shell Script
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answered Jun 4 '09 at 0:02
sunny256sunny256
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