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Get loop count inside a Python FOR loop
In a Python for loop that iterates over a list we can write:
5 Answers
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When should i use npm with “-g” flag and why?
I've started using npm for js package management recently. Although I do have a fair understanding of package management in different enivronments(lets say using apt, rvm/gem, pythonbrew/virtualenv/pip), I don't quite understand how npm fully fits in.
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Node.js Best Practice Exception Handling
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Update: Joyent now has their own guide. The following information is more of a summary:
Safely "throwing" errors
Ideally we'd like to avoid uncaught errors as much as possible, as such, instead of literally throwing the error, we can instead safely "throw" the error using one of...
Git authentication fails after enabling 2FA
...just enabled 2FA (I can't think of any other changes I made) and git asked for my username and password. I provided both, but they were "wrong". I tried many of the solutions here: Git push requires username and password but that didn't work. In particular, when switching from https to ssh, the ss...
Lowercase and Uppercase with jQuery
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for input text work like this: let toLowercase = function () { jQuery('.tolowercase').on('keypress keydown blur',function () { let currentVal = jQuery(this).val(); jQuery(this).val(current...
Android imageview not respecting maxWidth?
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Ah,
android:adjustViewBounds="true"
is required for maxWidth to work.
Works now!
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What does the X-SourceFiles header do?
...k a page's generated output back to that source file. It's only generated for localhost requests, so you don't need to worry about it being displayed to the world when you deploy the application to an actual server.
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Do I need to store the salt with bcrypt?
bCrypt's javadoc has this code for how to encrypt a password:
1 Answer
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How do I change tab size in Vim?
... prefer and use 'expandtab'. This way you will always insert spaces. The formatting will never be messed up when 'tabstop' is changed.
Set 'tabstop' and 'shiftwidth' to whatever you prefer and use a |modeline| to set these values when editing the file again. Only works when using Vim to edit the...
django - query filter on manytomany is empty
... Using AnotherModel.objects.filter(testmodel_set=None) worked for me. If you're using a related name, you should of course use that instead.
– Felipe
Feb 22 '16 at 13:31
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