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MySQL: @variable vs. variable. What's the difference?
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628
MySQL has a concept of user-defined variables.
They are loosely typed variables that may be ini...
Does JSON syntax allow duplicate keys in an object?
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12 Answers
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is it possible to `git status` only modified files?
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276
You can't do this with git status, but you could use git ls-files -m to show all modified file...
Drop all duplicate rows across multiple columns in Python Pandas
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246
This is much easier in pandas now with drop_duplicates and the keep parameter.
import pandas ...
Enable access control on simple HTTP server
...PServer, port=int(sys.argv[1]) if len(sys.argv) > 1 else 8000)
Python 2 solution
Python 2 uses SimpleHTTPServer.SimpleHTTPRequestHandler and the BaseHTTPServer module to run the server.
#!/usr/bin/env python2
from SimpleHTTPServer import SimpleHTTPRequestHandler
import BaseHTTPServer
class C...
How to split one string into multiple variables in bash shell? [duplicate]
...rings like your example, you could do:
var1=$(echo $STR | cut -f1 -d-)
var2=$(echo $STR | cut -f2 -d-)
I chose cut here because you could simply extend the code for a few more variables...
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Why is the Android emulator so slow? How can we speed up the Android emulator? [closed]
I have got a 2.67 GHz Celeron processor, and 1.21 GB of RAM on a x86 Windows XP Professional machine.
77 Answer...
AngularJS changes URLs to “unsafe:” in extension page
.../^\s*(https?|ftp|mailto|chrome-extension):/);
// Angular before v1.2 uses $compileProvider.urlSanitizationWhitelist(...)
}
]);
The same procedure also applies when you need to use protocols such as file: and tel:.
Please see the AngularJS $compileProvider API documentation for more in...
How to get the build/version number of your Android application?
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