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What's the difference between detaching a Fragment and removing it?
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156
The detach method removes the fragment from the UI, but its state is maintained by the Fragmen...
How to get the second column from command output?
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Or use sed & regex.
<some_command> | sed 's/^.* \(".*"$\)/\1/'
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Visual Studio 2010 isn't building before a run when there are code changes
...ld the code (if its out of date), and then debug. This was working on VS 2010 also, however today it just start debugging without a build. Say I do a clean on the project, and then hit F5 instead of building it so it can run it throws an error message saying that the exe doesn't exist to run. How do...
Resizing SVG in html?
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185
Open your .svg file with a text editor (it's just XML), and look for something like this at th...
Finding a branch point with Git?
...ter master was merged to topic
E: 648ca35 merging master onto topic
D: 37ad159 post-branch commit on master
C: 132ee2a first commit on topic branch
B: 6aafd7f second commit on master before branching
A: 4112403 initial commit on master
So, the goal: find B. Here are three ways that I found, after...
Concatenating Files And Insert New Line In Between Files
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124
You can do:
for f in *.txt; do (cat "${f}"; echo) >> finalfile.txt; done
Make sure th...
In a git merge conflict, what are the BACKUP, BASE, LOCAL, and REMOTE files that are generated?
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How can I determine if a JavaScript variable is defined in a page? [duplicate]
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162
I got it to work using if (typeof(x) != "undefined")
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How can I select and upload multiple files with HTML and PHP, using HTTP POST?
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197
This is possible in HTML5. Example (PHP 5.4):
<!doctype html>
<html>
<head...