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When should I use a List vs a LinkedList

...his should not be an accepted answer. As I was learning I did some tests and felt like sharing them. Original answer... I found interesting results: // Temporary class to show the example class Temp { public decimal A, B, C, D; public Temp(decimal a, decimal b, decimal c, decimal d) ...
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How to use Python's pip to download and keep the zipped files for a package?

If I want to use the pip command to download a package (and its dependencies), but keep all of the zipped files that get downloaded (say, django-socialregistration.tar.gz) - is there a way to do that? ...
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Add subdomain to localhost URL

... can, however, trick your computer into thinking it owns a specific domain and test things that way. For instance, if you have a UNIX-based operating system, open (as root) the file /etc/hosts and add a line (or lines) like this: 127.0.0.1 example.com 127.0.0.1 subdomain.example.com Your co...
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Execute AsyncTask several times

In my Activity I use a class which extends from AsyncTask and a parameter which is an instance of that AsyncTask. When I call mInstanceOfAT.execute("") everything is fine. But the app crash when I press an update button which calls again the AsyncTask(In case the network job didnt work). Cause the...
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Parse date without timezone javascript

...// "Fri Jul 08 2005 13:22:33 GMT+0200 (Central European Summer Time)" // and something else for you console.log(d.toString()) // this logs // Fri, 08 Jul 2005 11:22:33 GMT // for everyone console.log(d.toUTCString()) Javascript Date object are timestamps - they merely contain a ...
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Simulate CREATE DATABASE IF NOT EXISTS for PostgreSQL?

...r connection; role, port, password, ... See: Run batch file with psql command without password The same cannot be called with psql -c "SELECT ...\gexec" since \gexec is a psql meta‑command and the -c option expects a single command for which the manual states: command must be either a command s...
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How to get Latitude and Longitude of the mobile device in android?

How do I get the current Latitude and Longitude of the mobile device in android using location tools? 8 Answers ...
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Basic HTTP and Bearer Token Authentication

...g alternates. You can pass the token under another name. Because you are handling the authorization from your Application. So you can easily use this flexibility for this special purpose. curl -i http://dev.myapp.com/api/users \ -H "Authorization: Basic Ym9zY236Ym9zY28=" \ -H "Application-Auth...
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Avoid synchronized(this) in Java?

...unts to is that this use of this is part of your class' exposed interface, and should be documented. Sometimes the ability of other code to use your lock is desired. This is true of things like Collections.synchronizedMap (see the javadoc). All synchronized methods within the same class use the...
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How can I obfuscate (protect) JavaScript? [closed]

I want to make a JavaScript application that's not open source, and thus I wish to learn how to can obfuscate my JS code? Is this possible? ...