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Why is Cache-Control attribute sent in request header (client to server)?

After reading about the Cache-Control field of the HTTP header, 3 Answers 3 ...
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How to force a Solution file (SLN) to be opened in Visual Studio 2013?

... for me the default launcher was already set to "Microsoft Visual Studio Version Selector" but it was launching solutions made in visual studio 2013 in the 2012 ide!!. But re-applying the "Microsoft Visual Studio Version Selector" as the default fixed it. Now ...
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Python creating a dictionary of lists

... Your question has already been answered, but IIRC you can replace lines like: if d.has_key(scope_item): with: if scope_item in d: That is, d references d.keys() in that construction. Sometimes defaultdict isn't the best option (for example...
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How do I delete a Git branch with TortoiseGit

... You should read this article: Remote branches with TortoiseGit According to this blog post: ...remove the local branch by first opening up the Checkout/Switch dialog to get at the Browse refs dialog. In the Browse refs dialog we ca...
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Sorting Python list based on the length of the string

...you need to return an integer, not a boolean. So your code should instead read as follows: xs.sort(lambda x,y: cmp(len(x), len(y))) Note that cmp is a builtin function such that cmp(x, y) returns -1 if x is less than y, 0 if x is equal to y, and 1 if x is greater than y. Of course, you can instead...
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How do you sort an array on multiple columns?

...alls will not change by using thenBy. For some performance considerations, read: github.com/Teun/thenBy.js#a-word-on-performance – Teun D Jan 5 '18 at 17:14 ...
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How to check if a user likes my Facebook Page or URL using Facebook's API

... Warning: Read the Facebook Promotional Guidelines before trying to "abuse" this e.g. like page for competition entry. "#3 You must not use Facebook features or functionality as a promotion’s registration or entry mechanism. For exa...
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How to get the parents of a merge commit in git?

... cannot after ^@ (<commit>^@^ isn't valid). For more on this syntax, read the rev-parse man page. share | improve this answer | follow | ...
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What's the difference between 'git merge' and 'git rebase'?

...o this again later with more changes, you begin to create an interleaved thread of histories: some of their changes, some of my changes, some of their changes. Some people find this messy or undesirable. For reasons I don't understand, GUI tools for Git have never made much of an effort to present...
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How to do parallel programming in Python?

...uld do this: args = [A, B] results = pool.map(solve1, args) Don't use threads because the GIL locks any operations on python objects. share | improve this answer | follow...