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Meaning of “[: too many arguments” error from if [] (square brackets)
...tring containing spaces or other special characters, and single square brackets are used (which is a shortcut for the test command), then the string may be split out into multiple words. Each of these is treated as a separate argument.
So that one variable is split out into many arguments:
VARIAB...
How to find the largest file in a directory and its subdirectories?
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Quote from this link-
If you want to find and print the top 10 largest files names (not
directories) in a particular directory and its sub directories
$ find . -printf '%s %p\n'|sort -nr|head
To restrict the search to the presen...
How to output something in PowerShell
...ell script from within a batch file. The script fetches a web page and checks whether the page's content is the string "OK".
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Passing a dictionary to a function as keyword parameters
I'd like to call a function in python using a dictionary.
4 Answers
4
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How can I declare and define multiple variables in one line using C++?
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Chris Eberle
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answered Jul 27 '11 at 1:12
JoshJosh
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Rename a dictionary key
Is there a way to rename a dictionary key, without reassigning its value to a new name and removing the old name key; and without iterating through dict key/value?
In case of OrderedDict, do the same, while keeping that key's position.
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Maximum length for MySQL type text
... (255 Bytes)
BLOB, TEXT L + 2 bytes, where L < 2^16 (64 Kilobytes)
MEDIUMBLOB, MEDIUMTEXT L + 3 bytes, where L < 2^24 (16 Megabytes)
LONGBLOB, LONGTEXT L + 4 bytes, where L < 2^32 (4 Gigabytes)
L is the number of bytes in your text field. So the maximum number ...
How can I change the color of my prompt in zsh (different from normal text)?
...le bar of your window, and so on.
For more on escape sequences, see the wikipedia entry on ANSI escape codes
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Get just the filename from a path in a Bash script [duplicate]
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Most UNIX-like operating systems have a basename executable for a very similar purpose (and dirname for the path):
pax> a=/tmp/file.txt
pax> b=$(basename $a)
pax> echo $b
file.txt
That unfortunately just gives you the file na...
Is there a query language for JSON?
Is there a (roughly) SQL or XQuery-like language for querying JSON?
22 Answers
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