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Can a shell script set environment variables of the calling shell? [duplicate]
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Use the "dot space script" calling syntax. For example, here's how to do it using the full path to a script:
. /path/to/set_env_vars.sh
And here's how to do it if you're in the same directory as the script:
. set_env_vars.sh
The...
How to preventDefault on anchor tags?
...e spent working on this, I believe a better solution to this problem is to do the following:
<a ng-click="myFunction()">Click Here</a>
And then update your css to have an extra rule:
a[ng-click]{
cursor: pointer;
}
Its much more simple and provides the exact same functionality ...
Shell script while read line loop stops after the first line
...e of the target file (whose path is the input parameter to the script) and do work against each line. Now, it seems only work with the very first line in the target file and stops after that line got processed. Is there anything wrong with my script?
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What does Python's eval() do?
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@GeorgeCummins, codepad.org does not use eval, nor could it do what it does with eval.
– Mike Graham
Feb 21 '12 at 20:01
16
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How do I connect to a MySQL Database in Python?
How do I connect to a MySQL database using a python program?
23 Answers
23
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What is an Intent in Android?
...a blast email to a bunch of friends, in which you tell your friend John to do something, or to friends who can do X ("intent filters"), to do X. The other folks will ignore the email, but John (or friends who can do X) will react to it.
To listen for an broadcast intent (like the phone ringing, or ...
How do you log content of a JSON object in Node.js?
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I am trying to do this for the request object but it shows error TypeError: Converting circular structure to JSON Is there any way to limit the depth
– Neil
May 17 '13 at 10:29
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The case against checked exceptions
... his work, this argument has always struck me as bogus. It basically boils down to:
"Checked exceptions are bad because programmers just abuse them by always catching them and dismissing them which leads to problems being hidden and ignored that would otherwise be presented to the user".
By ...
How do I close a single buffer (out of many) in Vim?
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A word of caution: "the w in bw does not stand for write but for wipeout!"
More from manuals:
:bd
Unload buffer [N] (default: current
buffer) and delete it from
the buffer list. If the buffer was changed, this fails,
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How do I replace text inside a div element?
... a toString method.
$("field_name").update("New text");
Element.update documentation
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