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How do I replace a character at a particular index in JavaScript?

...replacement.length); } And use it like this: var hello = "Hello World"; alert(hello.replaceAt(2, "!!")); // Should display He!!o World share | improve this answer | follo...
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Permanently add a directory to PYTHONPATH?

...vious contents thereof. In any form of Unix, you can do that in a startup script appropriate to whatever shell you're using (.profile or whatever, depending on your favorite shell) with a command which, again, depends on the shell in question; in Windows, you can do it through the system GUI for th...
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Skip certain tables with mysqldump

...s not a typo). If you want to ignore multiple tables you can use a simple script like this #!/bin/bash PASSWORD=XXXXXX HOST=XXXXXX USER=XXXXXX DATABASE=databasename DB_FILE=dump.sql EXCLUDED_TABLES=( table1 table2 table3 table4 tableN ) IGNORED_TABLES_STRING='' for TABLE in "${EXCLUDED_TABLES[...
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Trim trailing spaces in Xcode

... You can create a script and bind it to a keyboard shortcut: Select Scripts Menu > Edit User Scripts... Press the + button and select New Shell Script Give it a name like "Strip Trailing Spaces", and give it a shortcut like ⌃⇧R. Set I...
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Best way to create a simple python web service [closed]

...simple web service that exposes some functionality from an existing python script for use within my company. It will likely return the results in csv. What's the quickest way to get something up? If it affects your suggestion, I will likely be adding more functionality to this, down the road. ...
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How to get year/month/day from a date object?

alert(dateObj) gives Wed Dec 30 2009 00:00:00 GMT+0800 16 Answers 16 ...
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Show the progress of a Python multiprocessing pool imap_unordered call?

I have a script that's successfully doing a multiprocessing Pool set of tasks with a imap_unordered() call: 9 Answers ...
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Difference between json.js and json2.js

...7. In json2007: var array = []; array[1] = "apple"; array[2] = "orange"; alert(array.toJSONString()); // Output: ["apple", "orange"]. In json2: var array = []; array[1] = "apple"; array[2] = "orange"; alert(JSON.stringify(array)); // Output: [null, "apple", "orange"]. ...
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Renaming a virtualenv folder without breaking it

...y setuptools or distribute use relative paths, and will change all the scripts to use activate_this.py instead of using the location of the Python interpreter to select the environment. Note: you must run this after you've installed any packages into the environment. If you make a...
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How to fix “Headers already sent” error in PHP

When running my script, I am getting several errors like this: 11 Answers 11 ...