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Does it make sense to use “as” instead of a cast even if there is no null check? [closed]
In development blogs, online code examples and (recently) even a book, I keep stumbling about code like this:
13 Answers
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Powershell equivalent of bash ampersand (&) for forking/running background processes
In bash the ampersand (&) can be used to run a command in the background and return interactive control to the user before the command has finished running. Is there an equivalent method of doing this in Powershell?
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Why use try {} finally {} with an empty try block?
... to determine
where you were before “try” was
interrupted by Abort and proceed from
there if you want to).
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php: determine where function was called from
...mine call-chains. If you want to "protect" those functions, check out OOP and protected methods.
– ircmaxell
Jun 2 '10 at 19:15
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How to copy files between two nodes using ansible
...ate_to: serverB cannot be used, because that would make serverB the source and destination.
– Strahinja Kustudic
Apr 19 '16 at 22:10
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Creating Unicode character from its number
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That's why I said 'below'! And I need to emphasise that, despite the fact that Java chars only go up to 0xffff, Unicode code points go up to 0xfffff. The Unicode standard got changed after Java was designed. These days Java chars technically hold UTF-1...
Case insensitive 'in'
...e list. (name.upper() for name in USERNAMES) would create only a generator and one needed string at a time - massive memory savings if you're doing this operation a lot. (even more savings, if you simply create a list of lowercase usernames that you reuse for checking every time)
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passing 2 $index values within nested ng-repeat
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Each ng-repeat creates a child scope with the passed data, and also adds an additional $index variable in that scope.
So what you need to do is reach up to the parent scope, and use that $index.
See http://plnkr.co/edit/FvVhirpoOF8TYnIVygE6?p=preview
<li class="tutorial_title {...
How do I push amended commit to the remote Git repository?
When I've worked a bit with my source code, I did my usual thing commit and then I pushed to a remote repository. But then I noticed I forgot to organize my imports in the source code. So I do the amend command to replace the previous commit:
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json.dumps vs flask.jsonify
I am not sure I understand the purpose of the flask.jsonify method. I try to make a JSON string from this:
5 Answers
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