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Safely limiting Ansible playbooks to a single machine?
...r.yml --list-hosts
playbook: user.yml
play #1 ({{target}}): host count=0
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Confused by python file mode “w+”
...en('somefile.txt', 'w+') as f:
# Note that f has now been truncated to 0 bytes, so you'll only
# be able to read data that you write after this point
f.write('somedata\n')
f.seek(0) # Important: return to the top of the file before reading, otherwise you'll just read an empty string...
Async/await vs BackgroundWorker
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edited Sep 13 '12 at 21:08
answered Sep 13 '12 at 20:55
S...
iOS: Multi-line UILabel in Auto Layout
...and autolayout should handle the rest.
[label setPreferredMaxLayoutWidth:200.0];
See the UILabel documentation on preferredMaxLayoutWidth.
Update:
Only need to set the height constraint in storyboard to Greater than or equal to, no need to setPreferredMaxLayoutWidth.
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Is there a “do … until” in Python? [duplicate]
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edited Jun 21 '15 at 22:04
Peter Mortensen
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setup.py examples?
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answered Jan 19 '11 at 20:54
Rafe KettlerRafe Kettler
66.3k1717 gold badges143143 silver badges145145 bronze badges
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How to overwrite the previous print to stdout in python?
... the start of the line without advancing to the next line:
for x in range(10):
print '{0}\r'.format(x),
print
The comma at the end of the print statement tells it not to go to the next line. The last print statement advances to the next line so your prompt won't overwrite your final output.
Upd...
How to set Meld as git mergetool
...set the path to Meld
$ git config --global mergetool.meld.path C:/meld-1.6.0/Bin/meld.sh
With a script meld.sh:
#!/bin/env bash
C:/Python27/pythonw.exe C:/meld-1.6.0/bin/meld $@
abergmeier mentions in the comments:
I had to do:
git config --global merge.tool meld
git config --global me...
How to access command line parameters?
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Also with rust 0.8 you should use just println(args[0])
– Leo Correa
Sep 27 '13 at 2:24
6
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What is the equivalent of “none” in django templates?
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edited Feb 25 '14 at 22:03
Thomas Vander Stichele
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