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install / uninstall APKs programmatically (PackageManager vs Intents)
My application installs other applications, and it needs to keep track of what applications it has installed. Of course, this could be achieved by simply keeping a list of installed applications. But this should not be necessary! It should be the responsibility of the PackageManager to maintain the ...
How to copy files from 'assets' folder to sdcard?
...o copy all of them to a folder say /sdcard/folder. I want to do this from within a thread. How do I do it?
22 Answers
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Colorized Ruby output to the terminal [closed]
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Colorize is my favorite gem! :-)
Check it out:
https://github.com/fazibear/colorize
Installation:
gem install colorize
Usage:
require 'colorize'
puts "I am now red".red
puts "I am now blue".blue
puts "Testing".yellow
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“render :nothing => true” returns empty plaintext file?
...uble check your http headers to see what content type the response is.
If it's anything other than text/html, you can try to manually set the content type like this:
render :nothing => true, :status => 200, :content_type => 'text/html'
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What's a simple way to get a text input popup dialog box on an iPhone
...y way to this. I'm not sure if the implementation is fully complete yet as it's not a gracious as, say, a UITableViewCell, but it should definitly do the trick as it is now standard supported in the iOS API. You will not need a private API for this.
UIAlertView * alert = [[UIAlertView alloc] initWi...
What is the Difference Between read() and recv() , and Between send() and write()?
... the difference between read() and recv() , and between send() and write() in socket programming in terms of performances, speed and other behaviors?
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Scale image to fit a bounding box
... min-width: 100%;
height: auto;
}
To the an element to always have it 100% width and automatically scale the height to the aspect ratio, or the inverse:
.fillheight {
min-height: 100%;
width: auto;
}
to always scale to max height and relative width. To do both, you will need to ...
MySQL pagination without double-querying?
...y to get the number of results from a MySQL query, and at the same time limit the results.
9 Answers
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Using PowerShell to write a file in UTF-8 without the BOM
...mEncoding = New-Object System.Text.UTF8Encoding $False
[System.IO.File]::WriteAllLines($MyPath, $MyRawString, $Utf8NoBomEncoding)
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How to track child process using strace?
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I can't see an easy way:
You could use the -ff option with -o filename to produce multiple files (one per pid).
eg:
strace -o process_dump -ff ./executable
grep clone process_dump*
that would help you see which parent created what. Maybe that would help you - at least then y...