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HashSet vs. List performance
It's clear that a search performance of the generic HashSet<T> class is higher than of the generic List<T> class. Just compare the hash-based key with the linear approach in the List<T> class.
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Insert a line at specific line number with sed or awk
I have a script file which I need to modify with another script to insert a text at the 8th line.
9 Answers
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python requests file upload
... requests will send a multi-part form POST body with the upload_file field set to the contents of the file.txt file.
The filename will be included in the mime header for the specific field:
>>> import requests
>>> open('file.txt', 'wb') # create an empty demo file
<_io.Buffer...
How do I select child elements of any depth using XPath?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
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Why (0-6) is -6 = False? [duplicate]
...o allows you to configure whether to enable this integer caching, and even set the lower and upper bounds. But in general, objects retrieved from different origins will not be identical. If you want to compare equality, just use ==.
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PHP best way to MD5 multi-dimensional array?
What is the best way to generate an MD5 (or any other hash) of a multi-dimensional array?
13 Answers
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Is it a good practice to use try-except-else in Python?
From time to time in Python, I see the block:
10 Answers
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JQuery: How to call RESIZE event only once it's FINISHED resizing?
...an example using thejh's instructions
You can store a reference id to any setInterval or setTimeout. Like this:
var loop = setInterval(func, 30);
// some time later clear the interval
clearInterval(loop);
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How to install CocoaPods?
...no error found, it means cocoapods installation is done. Next, you need to setup the cocoapods master repo. Type in terminal:
pod setup
And wait it will download the master repo. The size is very big (370.0MB at Dec 2016). So it can be a while. You can track of the download by opening Activity and...
LINQ: Not Any vs All Don't
...ly you either have none or all but in the case of .All() none is just a subset of all the collections that return true for all and that discrepancy can result in bugs if you are unaware of it. +1 for that Anthony
– Rune FS
Jan 27 '12 at 9:33
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