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How does a hash table work?
...re the book is located.
The program, as others have already mentioned, is called a hash algorithm or hash computation and usually works by taking the data fed into it (the title of the book in this case) and calculates a number from it.
For simplicity, let's say that it just converts each letter a...
jQuery posting valid json in request body
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Side note: if anybody needs it as a "body request payload" instead of form data, don't forget to include contentType: "application/json; charset=utf-8", as mentioned in this thread: stackoverflow.com/questions/21201270/…
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width:auto for fields
Newbie CSS question. I thought width:auto for a display:block element meant 'fill available space'. However for an <input> element this doesn't seem to be the case. For example:
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Get Context in a Service
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considering the size of answer and upvotes received, I dont think any other answer in SO beats this :)
– Amruta-Pani
May 23 '17 at 10:34
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Center Oversized Image in Div
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Try something like this. This should center any huge element in the middle vertically and horizontally with respect to its parent no matter both of their sizes.
.parent {
position: relative;
overflow: hidden;
//optionally set height and width, it will depend on the rest of the sty...
What happens to a declared, uninitialized variable in C? Does it have a value?
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@Stuart: there's a thing called "trap representation", which is basically a bit pattern that does not denote a valid value, and may cause e.g. hardware exceptions at runtime. The only C type for which there's a guarantee that any bit pattern is a val...
How can I center an absolutely positioned element in a div?
... the center of my window. But I am having problems doing so, because the width is unknown .
35 Answers
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How to remove part of a string before a “:” in javascript?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Negation in Python
...e/sounds/blues"])
proc.wait()
For your specific example (as Neil said in the comments), you don't have to use the subprocess module, you can simply use os.mkdir() to get the result you need, with added exception handling goodness.
Example:
blues_sounds_path = "/usr/share/sounds/blues"
if n...
fatal: git-write-tree: error building trees
I did a git pull from a shared git repository, but something went really wrong, after I tried a git revert . Here is the situation now:
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