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How can I generate random alphanumeric strings?
... 1) GUIDs are designed to be unique, not random. While current versions of windows generate V4 GUIDs which are indeed random, that's not guaranteed. For example older versions of windows used V1 GUIDs, where your could would fail. 2) Just using hex characters reduces the quality of the random string...
Node.js project naming conventions for files & folders
...Never use camelCase file and directory names. Why? It works but on Mac and Windows there are no different between someAction and some action. I met this problem, and not once. I require'd a file like this:
var isHidden = require('./lib/isHidden');
But sadly I created a file with full of lowercase...
Should I put #! (shebang) in Python scripts, and what form should it take?
... you have a specific reason not to use it. This form is understood even on Windows (Python launcher).
Note: installed scripts should use a specific python executable e.g., /usr/bin/python or /home/me/.virtualenvs/project/bin/python. It is bad if some tool breaks if you activate a virtualenv in your...
How to modify a text file?
...e old copy with a modified name. Unix folks add a ~ to mark the old one. Windows folks do all kinds of things -- add .bak or .old -- or rename the file entirely or put the ~ on the front of the name.
import shutil
shutil.move( afile, afile+"~" )
destination= open( aFile, "w" )
source= open( aFil...
Best way to determine user's locale within browser
...ific - Browser Localized Language)
navigator.systemLanguage (IE-Specific - Windows OS - Localized Language)
navigator.userLanguage
Roll these into a javascript function and you should be able to guess the right language, in most circumstances. Be sure to degrade gracefully, so have a div containin...
How do I view the SQLite database on an Android device? [duplicate]
...doesn't work with single quotes, but works with double quotes (at least on Windows).
– Viachaslau Tysianchuk
Mar 7 '14 at 21:10
1
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Is there a “standard” format for command line/shell help text?
...of utilities or command creation technologies; however, Appendix J - Using Windows Powershell to implement the Microsoft Command Line Standard shows how using Windows PowerShell will provide implementation of many of these guidelines for free.
...
SQL Server - Create a copy of a database table and place it in the same database?
...u're interested in and select Script Table As, Create To, New Query Editor Window.
Do a find and replace (CTRL + H) to change the table name (i.e. put ABC in the Find What field and ABC_1 in the Replace With then click OK).
Copy Schema through T-SQL
The other answers showing how to do this by SQL al...
A valid provisioning profile for this executable was not found for debug mode
...nd it --> right click your app and select Clean "your app"
3) Goto->Window-->Organizer
4) In the Devices tab on the left, select your iphone
5) In the Provisioning section of the selected iphone delete all the current profiles (if any)
6) Unplug your iPhone and replug it in.
7) Goto-&g...
grunt: command not found when running from terminal
...
For windows
npm install -g grunt-cli
npm install load-grunt-tasks
Then run
grunt
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