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Why declare unicode by string in python?
...e characters in the string (that is, u'\u2665' is now legal). You can use from __future__ import unicode_literals to make it the default.
This only applies to Python 2; in Python 3 the default is Unicode, and you need to specify a b in front (like b'These are bytes', to declare a sequence of bytes...
How to use `subprocess` command with pipes
... Instead, create the ps and grep processes separately, and pipe the output from one into the other, like so:
ps = subprocess.Popen(('ps', '-A'), stdout=subprocess.PIPE)
output = subprocess.check_output(('grep', 'process_name'), stdin=ps.stdout)
ps.wait()
In your particular case, however, the simp...
ImportError: No module named matplotlib.pyplot
...As ..)
Step 2: Take note of where the file got saved and cd the directory from command prompt. Run the get-pip.py script to install pip.
You can write in cmd this line within quotes: "python .\get-pip.py"
Step 3: Now in cmd type: pip install matplotlib
And you should be through.
...
How to change the background color of the options menu?
...gt;@color/overflow_background</item>
...
</style>
Tested from API 4.2 to 5.0.
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Unable to execute dex: GC overhead limit exceeded in Eclipse
...arbage Collector to release memory. This way you can protect the workspace from crashing this kind of error :D
This could be an ultimate solution because you can't increase the VM value beyond your RAM limit if you very frequently open your android XML especially if you do lot of UI works like me :...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
Android应用开发性能优化完全分析1 背景其实有点不想写这篇文章的，但是又想写，有些矛盾。不想写的原因是随便上网一搜一堆关于性能的建议，感觉大家你一总结、我一总结的...1 背景
其实有点不想写这篇文章的，但是又想...
How to measure time taken between lines of code in python?
...nWarning: time.clock has been deprecated in Python 3.3 and will be removed from Python 3.8: use time.perf_counter or time.process_time instead
– ismailarilik
Dec 3 '18 at 7:55
2
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Can you make valid Makefiles without tab characters?
... is like one of those pungee stick traps in The Green Berets: the poor kid from Kansas is walking point in front of John Wayne and doesn’t see the trip wire. After all, there are no trip wires to watch out for in Kansas corn fields. WHAM!
...
Clear Application's Data Programmatically
... anyone using android:manageSpaceActivity.
Whenever I use this, I do so from a manageSpaceActivity which has android:process=":manager". There, I manually kill any other processes of my app. This allows me to let a UI stay running and let the user decide where to go next.
private static void kil...
What is the EAFP principle in Python?
...
From the glossary:
Easier to ask for forgiveness than permission. This common Python coding style assumes the existence of valid keys or attributes and catches exceptions if the assumption proves false. This clean and fas...