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How do I declare a namespace in JavaScript?

How do I create a namespace in JavaScript so that my objects and functions aren't overwritten by other same-named objects and functions? I've used the following: ...
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Print content of JavaScript object? [duplicate]

Typically if we just use alert(object); it will show as [object Object] . How to print all the content parameters of an object in JavaScript? ...
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How does facebook, gmail send the real time notification?

...ty interesting. A common method of doing such notifications is to poll a script on the server (using AJAX) on a given interval (perhaps every few seconds), to check if something has happened. However, this can be pretty network intensive, and you often make pointless requests, because nothing has ...
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Is it possible to have a Subversion repository as a Git submodule?

...DIR=. git svn fetch git gc This sets up my bare repo, then I have a cron script to update it: #!/usr/bin/python import os, glob GIT_HOME='/var/www/git' os.chdir(GIT_HOME) os.environ['GIT_DIR']='.' gits = glob.glob('*.git') for git in gits: if not os.path.isdir(git): continue os.chdir(o...
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JavaScript: Get image dimensions

...ta("http://www.google.hr/images/srpr/logo3w.png").done(function(test){ alert(test.w + ' ' + test.h); }); share | improve this answer | follow | ...
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Timeout function if it takes too long to finish [duplicate]

I have a shell script that loops through a text file containing URL:s that I want to visit and take screenshots of. 2 Answe...
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Git serve: I would like it that simple

...hut it down and start it back up too fast. You can put this into a batch script with an easy to remember name like "gitserve", so you don't need to type it all out again. As suggested in some of the comments, in recent versions of Git you can add an alias to the Git config: [alias] serve = !...
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What is the difference between typeof and instanceof and when should one be used vs. the other?

... A good reason to use typeof is if the variable may be undefined. alert(typeof undefinedVariable); // alerts the string "undefined" alert(undefinedVariable instanceof Object); // throws an exception A good reason to use instanceof is if the variable may be null. var myNullVar = null; ale...
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How to change theme for AlertDialog

...was wondering if someone could help me out. I am trying to create a custom AlertDialog. In order to do this, I added the following line of code in styles.xml ...
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How do I use Ruby for shell scripting?

I have some simple shell scripting tasks that I want to do 13 Answers 13 ...