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How to echo or print an array in PHP?
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11 Answers
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How to find duplicates in 2 columns not 1
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194
You should set up a composite key between the two fields. This will require a unique stone_id...
How to right align widget in horizontal linear layout Android?
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enum - getting value of enum on string conversion
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197
You are printing the enum object. Use the .value attribute if you wanted just to print that:
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File content into unix variable with newlines
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188
The assignment does not remove the newline characters, it's actually the echo doing this. You ...
Best way to convert text files between character sets?
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Stand-alone utility approach
iconv -f ISO-8859-1 -t UTF-8 in.txt > out.txt
-f ENCODING th...
Process all arguments except the first one (in a bash script)
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edited May 23 '17 at 10:31
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answered Jan 29 '12 at 22:32
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How to find all occurrences of a substring?
...re
[m.start() for m in re.finditer('test', 'test test test test')]
#[0, 5, 10, 15]
If you want to find overlapping matches, lookahead will do that:
[m.start() for m in re.finditer('(?=tt)', 'ttt')]
#[0, 1]
If you want a reverse find-all without overlaps, you can combine positive and negative lo...
Finding all possible permutations of a given string in python
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141
The itertools module has a useful method called permutations(). The documentation says:
it...
rsync copy over only certain types of files using include option
...eating empty directory structures in the destination. Tested in version 3.1.2.
So if we only want *.sh files we have to exclude all files --exclude="*", include all directories --include="*/" and include all *.sh files --include="*.sh".
You can find some good examples in the section Include/Exclu...