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How to insert a text at the beginning of a file?
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323
sed can operate on an address:
$ sed -i '1s/^/<added text> /' file
What is this magic...
Set selected item of spinner programmatically
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Arun GeorgeArun George
16.5k33 gold badges2525 silver badges2828 bronze badges
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Can Flask have optional URL parameters?
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363
Another way is to write
@user.route('/<user_id>', defaults={'username': None})
@user.ro...
Is it possible to install iOS 6 SDK on Xcode 5?
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203
EDIT: Starting Feb 1, 2014, Apple will no longer accept pre-iOS7 apps for submission to App Stor...
What's the point of OOP?
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community wiki
3 revs, 3 users 80%Svend
18
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live output from subprocess command
...t sys
with open('test.log', 'w') as f: # replace 'w' with 'wb' for Python 3
process = subprocess.Popen(your_command, stdout=subprocess.PIPE)
for c in iter(lambda: process.stdout.read(1), ''): # replace '' with b'' for Python 3
sys.stdout.write(c)
f.write(c)
or
import sub...
How to find out where a function is defined?
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234
You could also do this in PHP itself:
$reflFunc = new ReflectionFunction('function_name');
pri...
Difference between a virtual function and a pure virtual function [duplicate]
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edited May 23 '17 at 12:18
Community♦
111 silver badge
answered Apr 16 '10 at 10:37
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Convert Json Array to normal Java list
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edited May 14 '12 at 4:43
Tushar
7,7632828 silver badges3838 bronze badges
answered Aug 3 '10 at 10:54...
Add file extension to files with bash
...or renaming extensionless files! thanks!
– anon58192932
Sep 9 '14 at 3:33
2
second one adds an ex...