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Check if Python Package is installed
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Shell tip: you can use if to directly test a successful command: if pip3 show package_name 1>/dev/null; then ...
– MestreLion
Nov 2 '19 at 7:01
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How to put multiple statements in one line?
...in steps, i.e. importing a module, running some functions and then do some test with a specific function. Soooo, I was looking for a way to put "importing a module, running some functions" in a oneliner, so I can quickly call it back from the history and run it (instead of having to call back 5 diff...
Pointers, smart pointers or shared pointers? [duplicate]
...you have many threads running. However, it won't always be the case - only testing will tell you for sure.
There is an argument (that I like) against shared pointers - by using them, you are allowing programmers to ignore who owns a pointer. This can lead to tricky situations with circular referenc...
Converting string into datetime
...n guess the correct format most of the time.
It's very useful for writing tests, where readability is more important than performance.
You can install it with:
pip install python-dateutil
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Can't access object property, even though it shows up in a console log
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Doing some testing, it seems that you have come across this issue even with an array, so I would recommend doing JSON.stringify instead.
– Flimm
Oct 4 '18 at 14:47
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使用App Inventor扩展实现多点触控：Rotation Detector · App Inventor 2 中文网
...ionDetector.aix extension as described in part 2 below using the extension test send (2) may need to be rebuilt as the system evolves.
Contents
rver.
Keep in mind that the extensions mechanism is still unstable and under development. Any aia files you build in steps (1) a
Using App Inventor ex...
How do you stash an untracked file?
...ored files.
git stash --include-untracked no longer touches ignored files (tested on git 2.16.2).
Original answer below:
Warning, doing this will permanently delete your files if you have any directory/* entries in your gitignore file.
As of version 1.7.7 you can use git stash --include-untracked...
Serialize an object to string
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Codewise, this is the shortest example I've seen. +1
– froggythefrog
Aug 31 '13 at 22:00
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How to migrate/convert from SVN to Mercurial (hg) on windows
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I just wanted to mention that i tested this without the SVN command line client and it worked as well. You don't even need an SVN server functioning to do this, just access to the repository file path.
– Michael La Voie
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FileSystemWatcher Changed event is raised twice
...er component to monitor the creation of new files in a directory, and then test it by using Notepad to create a file, you may see two Created events generated even though only a single file was created. This is because Notepad performs multiple file system actions during the writing process. Notepad...