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How to tell if node.js is installed or not
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200
Open a terminal window.
Type:
node -v
This will display your nodejs version.
Navigate to wh...
Click outside menu to close in jquery
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edited May 23 '17 at 12:10
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answered May 19 '10 at 19:16
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method of iterating over sqlalchemy model's defined columns?
...: Please see functions such as Mapper.c and Mapper.mapped_table. If using 0.8 and higher also see Mapper.attrs and related functions.
Example for Mapper.attrs:
from sqlalchemy import inspect
mapper = inspect(JobStatus)
for column in mapper.attrs:
print column.key
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UITextView that expands to text using auto layout
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30
The view containing UITextView will be assigned its size with setBounds by AutoLayout. So, this ...
Database Structure for Tree Data Structure
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80
You mention the most commonly implemented, which is Adjacency List:
https://blogs.msdn.microsoft...
How to convert 2D float numpy array to 2D int numpy array?
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Use the astype method.
>>> x = np.array([[1.0, 2.3], [1.3, 2.9]])
>>> x
array([[ 1. , 2.3],
[ 1.3, 2.9]])
>>> x.astype(int)
array([[1, 2],
[1, 2]])
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How to do a recursive find/replace of a string with awk or sed?
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find /home/www \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i 's/subdomainA\.example\.com/subdomainB.example.com/g'
-print0 tells find to print each of the results separated by a null character, rather than a new line. In the unlikely event that your directory has ...
How to change spinner text size and text color?
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805
Make a custom XML file for your spinner item.
spinner_item.xml:
Give your customized color an...
Removing the title text of an iOS UIBarButtonItem
...ButtonItem appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(-60, -60)
forBarMetrics:UIBarMetricsDefault];
Then you can remove the back button item title.
If you use Storyboard, you can set navigation attributes inspector Back ...
Get the correct week number of a given date
...ot of solutions, but none of them give me the correct week number for the 2012-12-31. Even the example on MSDN ( link ) fails.
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