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Python time measure function
...lution is closer to the spirit of the original post, or at least my way of reading it. All the other have a lot of boiler plate code, whereas it is clear that here we are discussing how to quickly get the timing of a single line of my code, by doing an inline change or as close as possible to inline...
strdup() - what does it do in C?
...y shows the intent. In some implementations, it may be faster (since you already know the length) to use memcpy, as they may allow for transferring the data in larger chunks, or in parallel. Or it may not :-) Optimisation mantra #1: "measure, don't guess".
In any case, should you decide to go that ...
In C#, what happens when you call an extension method on a null object?
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As you've already discovered, since extension methods are simply glorified static methods, they will be called with null references passed in, without a NullReferenceException being thrown. But, since they look like instance methods to t...
Where does git config --global get written to?
...caught me out while using Bower. It seems a number of utilities on Windows read from <system>:\User\<username>\.gitconfig, while the Git tool itself saves to %HOMEPATH%\.gitconfig. I had to go one step further and copy the updated config file from my H:` (our network uses the same drive ...
Python: Find in list
... = [el for el in your_list if el in item]
then just check len(matches) or read them if needed.
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Add st, nd, rd and th (ordinal) suffix to a number
... @Anomaly funnily enough, after ~π/2 years later I can still read it.
– Camilo Martin
Mar 10 '18 at 6:22
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How do I copy an object in Java?
... create a class and do improper clone method. If you are going to do that, read at least what Joshua Bloch has to say about it in Effective Java.
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Import / Export database with SQL Server Server Management Studio
...e created with the export... wizard. Be careful, MSQL doesn't know how to read quoted fields.
– John Mark
Dec 21 '15 at 22:14
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What are the differences in die() and exit() in PHP?
...stops and exit for all other scenarios. It just seems to flow better when reading the code.
– nextgentech
Jan 11 '14 at 4:29
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Java Immutable Collections
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Unmodifiable collections are usually read-only views (wrappers) of other collections. You can't add, remove or clear them, but the underlying collection can change.
Immutable collections can't be changed at all - they don't wrap another collection - they have t...