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How to check if a process id (PID) exists
...aptop:
[root@pinky:~]# ps fax | grep mozilla
3358 ? S 0:00 \_ /bin/sh /usr/lib/firefox-3.5/run-mozilla.sh /usr/lib/firefox-3.5/firefox
16198 pts/2 S+ 0:00 \_ grep mozilla
All examples now will look for PID 3358.
First way: Run "ps aux" and grep for the PID in th...
Get the current git hash in a Python script
...do something like the following:
import subprocess
label = subprocess.check_output(["git", "describe"]).strip()
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Null vs. False vs. 0 in PHP
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Robert
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answered Sep 26 '08 at 11:50
e-satise-satis
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Naming of ID columns in database tables
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Call to ‘set-and-coerce-property!’ has too few arguments (3; must be...
...Call to ‘set-and-coerce-property!’ has too few arguments (3; must be 4)
原因是因为代码块有问题/报错,有空的地方没有填值,比如这种:
参考:https://community.appinventor.mi ... 3-must-be-4/20690/4
又学习到了新bug的解决方法,{:8_381:}
Why should hash functions use a prime number modulus?
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244
Usually a simple hash function works by taking the "component parts" of the input (characters i...
GitHub relative link in Markdown file
... an absolute link:
[a link](https://github.com/user/repo/blob/branch/other_file.md)
…you can use a relative link:
[a relative link](other_file.md)
and we'll make sure it gets linked to user/repo/blob/branch/other_file.md.
If you were using a workaround like [a workaround link](r...
Handling click events on a drawable within an EditText
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Vadim Kotov
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answered Oct 5 '13 at 5:44
aristo_sharisto_sh
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Using Auto Layout in UITableView for dynamic cell layouts & variable row heights
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2405
TL;DR: Don't like reading? Jump straight to the sample projects on GitHub:
iOS 8 Sample Proj...
Is it acceptable and safe to run pip install under sudo?
...ns together will get me back on track :)
– markwalker_
Feb 22 '13 at 16:40
1
also, for installing...
