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How to var_dump variables in twig templates?
View layer pattern where you only present what you have been given is fine and all, but how do you know what is available? Is there a "list all defined variables" functionality in TWIG? Is there a way to dump a variable?
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Git ignore file for Xcode projects
...usly using the top-voted answer, but it needs a bit of cleanup, so here it is redone for Xcode 4, with some improvements.
I've researched every file in this list, but several of them do not exist in Apple's official Xcode documentation, so I had to go on Apple mailing lists.
Apple continues to add...
How to mock localStorage in JavaScript unit tests?
...
Here is a simple way to mock it with Jasmine:
beforeEach(function () {
var store = {};
spyOn(localStorage, 'getItem').andCallFake(function (key) {
return store[key];
});
spyOn(localStorage, 'setItem').andCallFake(fun...
John Carmack's Unusual Fast Inverse Square Root (Quake III)
...onstant. See the code below. Can someone explain line by line what exactly is going on here and why this works so much faster than the regular implementation?
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Will using 'var' affect performance?
... see so many examples use the varkeyword and got the answer that while it is only necessary for anonymous types, that it is used nonetheless to make writing code 'quicker'/easier and 'just because'.
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pdftk compression option
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I had the same problem and found two different solutions (see this thread for more details). Both reduced the size of my uncompressed PDF dramatically.
Pixelated (lossy):
convert input.pdf -compress Zip output.pdf
Unpixelated (lossless, but may display slightly differently):
gs -sDE...
CSS border less than 1px [duplicate]
The default border:1px is too big. However, border: 0.5px solid; is not working.
Is there a CSS solution that would make the border half the size?
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How do I use vimdiff to resolve a git merge conflict?
...ers provide a different view of the same file. The top left buffer (LOCAL) is how the file looked in your target branch (what you are merging into). The top right buffer (REMOTE) is how the file looked in your source branch (where you are merging from). The middle buffer (BASE) is the common ancesto...
Changing git commit message after push (given that no one pulled from remote)
...h. I would like to change the commit message. If I understand correctly, this is not advisable because someone might have pulled from the remote repository before I make such changes. What if I know that no one has pulled?
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Join a list of items with different types as string in Python
I need to join a list of items. Many of the items in the list are integer values returned from a function; i.e.,
9 Answ...