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Bash Script : what does #!/bin/bash mean? [duplicate]
In bash script, what does #!/bin/bash at the 1st line mean ?
3 Answers
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“unmappable character for encoding” warning in Java
... I had the same problem when I added the compilearg in the ant script it worked ok, I was buildin this from a windows comandline, the strange thig is that I was buildin from eclipse it warked eaven withowt the compilearg, looks like that eclipse thakes care of the encoding right.
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Correct way to define Python source code encoding
...k the docs here:
"If a comment in the first or second line of the Python script matches the regular expression coding[=:]\s*([-\w.]+), this comment is processed as an encoding declaration"
"The recommended forms of this expression are
# -*- coding: <encoding-name> -*-
which is recognized...
How do I get the n-th level parent of an element in jQuery?
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A faster way is to use javascript directly, eg.
var parent = $(innerdiv.get(0).parentNode.parentNode.parentNode);
This runs significantly faster on my browser than chaining jQuery .parent() calls.
See: http://jsperf.com/jquery-get-3rd-level-parent...
How do I get the path of the Python script I am running in? [duplicate]
How do I get the path of a the Python script I am running in? I was doing dirname(sys.argv[0]) , however on Mac I only get the filename - not the full path as I do on Windows.
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Highlight all occurrence of a selected word?
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Is it possible to modify this script such that the text under the cursor that is initially highlighted when z/ is pressed stays highlighted even when the cursor is moved to other words? That would be useful when scrolling through the source code looking f...
Printing object properties in Powershell
...-Property Name, DataType, Default, Identity, InPrimaryKey, IsForeignKey, Description;
– Kiquenet
Nov 21 '18 at 14:52
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How can I clear previous output in Terminal in Mac OS X?
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Command+K for newer keyboards
To clear the terminal from within a shell script;
/usr/bin/osascript -e 'tell application "System Events" to tell process "Terminal" to keystroke "k" using command down'
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MongoDB drop every database
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you can create a javascript loop that do the job and then execute it in the mongoconsole.
var dbs = db.getMongo().getDBNames()
for(var i in dbs){
db = db.getMongo().getDB( dbs[i] );
print( "dropping db " + db.getName() );
db.dropData...
Getting an “ambiguous redirect” error
The following line in my Bash script
11 Answers
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