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Adding a directory to the PATH environment variable in Windows
... answered Feb 28 '15 at 5:12
NafscriptNafscript
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Get average color of image via Javascript
Not sure this is possible, but looking to write a script that would return the average hex or rgb value for an image. I know it can be done in AS but looking to do it in JavaScript.
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Is there a built-in function to print all the current properties and values of an object?
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MODULE DOCS
http://www.python.org/doc/current/lib/module-sys.html
DESCRIPTION
This module provides access to some objects used or maintained by the
interpreter and to functions that interact strongly with the interpreter.
Dynamic objects:
argv -- command line arguments; argv...
How can I drop all the tables in a PostgreSQL database?
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You can write a query to generate a SQL script like this:
select 'drop table "' || tablename || '" cascade;' from pg_tables;
Or:
select 'drop table if exists "' || tablename || '" cascade;' from pg_tables;
In case some tables are automatically dropped due to ...
How to prevent Node.js from exiting while waiting for a callback?
...ventEmitter.emit('myevent', {something: "Bla"})
});
The last thing in my script was the eventEmitter.on:
eventEmitter.on('myevent', function(myResult){
// I needed the result to be written to stdout so that the calling process could get it
process.stdout.write(JSON.stringify(myResult));
});
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Origin null is not allowed by Access-Control-Allow-Origin
...ow partially solved simply by using the following jQuery instruction:
<script>
$.support.cors = true;
</script>
I tried it on IE10.0.9200, and it worked immediately (using jquery-1.9.0.js).
On chrome 28.0.1500.95 - this instruction doesn't work (this happens all over as david co...
Test if executable exists in Python?
...es of the PATHEXT env var because command is as valid as command.com as is script vs script.bat
– Lekensteyn
Dec 2 '11 at 8:47
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show 11 mor...
Repeatedly run a shell command until it fails?
...mplify your current solution though, you should just change your untilfail script to look like this:
#!/bin/bash
while "$@"; do :; done
And then you can call it with whatever command you're already using:
untilfail ./runTest --and val1,val2 -o option1 "argument two"
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How can I update npm on Windows?
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Was having issues getting mine to upgrade, this script worked perfectly. Thanks.
– atom0s
Aug 5 '15 at 22:21
8
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Differences between MySQL and SQL Server [closed]
...structure and standard by a committee/consortium, SQL.. isn't, it's just a scripting language and the only owner is the developer of the interpreter. It's kind of like Javascript in a way, every browser has their own JS engine and their own way of interpreting the script. It's only by sheer pressu...