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Difference between getDefaultSharedPreferences and getSharedPreferences

What is the difference between getDefaultSharedPreferences and getSharedPreferences in Android? Can anyone please explain? ...
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How do I make a redirect in PHP?

...it(): The Daily WTF Absolute or relative URL Since June 2014 both absolute and relative URLs can be used. See RFC 7231 which had replaced the old RFC 2616, where only absolute URLs were allowed. Status Codes PHP's "Location"-header still uses the HTTP 302-redirect code, this is a "temporary" redirec...
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How can I fix the Microsoft Visual Studio error: “package did not load correctly”?

I installed Visual Studio 2012 and DevExpress 13.1. As Visual Studio started, it generated an error shown by this attached image, ...
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Microsecond timing in JavaScript

...er of microseconds in the fractional (e.g. a value of 1000.123 is 1 second and 123 microseconds). now() is monotonically increasing. This is important as Date.getTime() can possibly jump forward or even backward on subsequent calls. Notably, if the OS's system time is updated (e.g. atomic clock sy...
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Some questions about Automatic Reference Counting in iOS5 SDK

... currently developing an app for iPad. The development started for iOS 4.2 and is now continuing (and I think will be completed) for iOS 4.3. I just read about ARC in iOS 5, and basically I understood that we will never need to release and retain objects anymore. My questions are: ...
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How to use a link to call JavaScript?

...rst one scrolls you to the top of the page. – Matt Grande Mar 27 '09 at 1:39 7 Yep it definitely ...
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List submodules in a Git repository

...lf, namely, look at .gitmodules. This files enumerates each submodule path and the URL it refers to. For example, from root of repository, cat .gitmodules will print contents to the screen (assuming you have cat). Because .gitmodule files have the Git configuration format, you can use git config t...
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Trying to embed newline in a variable in bash [duplicate]

...n the source code p="${var1} ${var2}" echo "${p}" Using $'\n' (only bash and zsh) p="${var1}"$'\n'"${var2}" echo "${p}" Details 1. Inserting \n p="${var1}\n${var2}" echo -e "${p}" echo -e interprets the two characters "\n" as a new line. var="a b c" first_loop=true for i in $var do p="...
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How to fast-forward a branch to head?

... Doing: git checkout master git pull origin will fetch and merge the origin/master branch (you may just say git pull as origin is the default). share | improve this answer ...
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Good Hash Function for Strings

I'm trying to think up a good hash function for strings. And I was thinking it might be a good idea to sum up the unicode values for the first five characters in the string (assuming it has five, otherwise stop where it ends). Would that be a good idea, or is it a bad one? ...