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onCreateOptionsMenu inside Fragments
... setHasOptionsMenu(true); has to be called in onCreate() to be complete.
– Roel
Mar 24 '15 at 12:48
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The Concept of 'Hold space' and 'Pattern space' in sed
... pattern space if you want to do something with it. For example, the print command p prints the pattern space only. Likewise, s operates on the pattern space.
Here is an example:
sed -n '1!G;h;$p'
(the -n option suppresses automatic printing of lines)
There are three commands here: 1!G, h and $...
How much size “Null” value takes in SQL Server
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The smallest addressable unit of memory in most computer systems is one byte (typically 8 bits). So in reality, a bit takes a byte. Great answer Mark: +1.
– JohnB
Sep 16 '10 at 22:23
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How to pause a YouTube player when hiding the iframe?
...e video in an <iframe> . When the user clicks on a link, this div becomes visible, the user should then be able to play the video.
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Android Spanned, SpannedString, Spannable, SpannableString and CharSequence
...d Java interface representing a sequence of characters. String is the most commonly-used concrete implementation of CharSequence, followed by StringBuilder.
Spanned is a CharSequence with "spans" indicating formatting to apply to portions of the text, where those spans cannot be modified.
Spannabl...
How to use npm with node.exe?
...ted users: read/execute
Set global configuration settings (Administrator Command Prompt)
npm config --global set prefix "C:\ProgramData\npm"
npm config --global set cache "C:\ProgramData\npm-cache"
Add C:\ProgramData\npm to your System's Path environment variable
If you want to change your...
How to convert a java.util.List to a Scala list
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How can I get browser to prompt to save password?
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I found a complete solution for this question. (I've tested this in Chrome 27 and Firefox 21).
There are two things to know:
Trigger 'Save password', and
Restore the saved username/password
1. Trigger 'Save password':
For Firef...