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Bash: Copy named files recursively, preserving folder structure
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I accepted this one for its elegance/memorability, but just discovered this doesn't copy whole directories (on OSX at least), whereas the tar one below does.
– mahemoff
Jul 23 '12 at 14:21
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How to modify a specified commit?
...command, because you need actually to rebase back to the commit before the one you wish to modify.
In the default editor, modify pick to edit in the line mentioning 'bbc643cd'.
Save the file and exit: git will interpret and automatically execute the commands in the file. You will find yourself in ...
Should I use static_cast or reinterpret_cast when casting a void* to whatever
...for casting void* to another pointer type. Is there a good reason to favor one over the other?
4 Answers
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How to determine if a number is a prime with regex?
...if n == 3.
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The first part of the regex says, "any character, zero or one times". So basically, is there zero or one character-- or, per what I mentioned above, n == 0 || n == 1. If we have the match, then return the negation of that. This corresponds with the fact that zero and one are NOT pri...
MySQL query String contains
...umn` LIKE '%{$needle}%'
");
The % is a wildcard for any characters set (none, one or many). Do note that this can get slow on very large datasets so if your database grows you'll need to use fulltext indices.
share
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Check if an apt-get package is installed and then install it if it's not on Linux
...ply rely on return codes here for scripting or the output/lack of output alone for scripting. You would have to scan the output of these commands, limiting their usefulness for this question.
– UpAndAdam
Apr 30 '13 at 14:39
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Is there a best practice for generating html with javascript
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Can someone please explain, why an jQuery-based answer is the accepted one? I doubt that this is best practice!
– WoIIe
Sep 11 '16 at 17:27
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Emulate a do-while loop in Python?
...nt the stuff in the list? Why not just use:
for i in l:
print i
print "done"
Update:
So do you have a list of lines? And you want to keep iterating through it? How about:
for s in l:
while True:
stuff()
# use a "break" instead of s = i.next()
Does that seem like something clos...
Is there a better way to dynamically build an SQL WHERE clause than by using 1=1 at its beginning?
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One solution is to simply not write queries manually by appending strings. You could use an ORM, like Entity Framework, and with LINQ to Entities use the features the language and framework offer you:
using (var dbContext = ...
What integer hash function are good that accepts an integer hash key?
...uniformly distributed, multiplicative hashing ensures that collisions from one value are unlikely to "disturb" items with other hash values.
– Paolo Bonzini
Jun 3 '11 at 7:28
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