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What is the proper way to test if a parameter is empty in a batch file?
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294
Use square brackets instead of quotation marks:
IF [%1] == [] GOTO MyLabel
Parentheses are ...
How to add a button to UINavigationBar?
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294
Sample code to set the rightbutton on a NavigationBar.
UIBarButtonItem *rightButton = [[UIBar...
How to enable NSZombie in Xcode?
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answered Mar 22 '11 at 4:57
一二三一二三
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Graph visualization library in JavaScript
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vis.js supports many types of network/edge graphs, plus timelines and 2D/3D charts. Auto-layout, auto-clustering, springy physics engine, mobile-friendly, keyboard navigation, hierarchical layout, animation etc. MIT licensed and developed by a Dutch firm specializing in research on self-organiz...
What is a method group in C#?
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edited Feb 20 '15 at 2:44
ErikE
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In Python, if I return inside a “with” block, will the file still close?
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248
Yes, it acts like the finally block after a try block, i.e. it always executes (unless the pyt...
How do I know the current width of system scrollbar?
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Frank Krueger
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answered May 13 '09 at 9:13
leppieleppie
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How to get active user's UserDetails
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229
Preamble: Since Spring-Security 3.2 there is a nice annotation @AuthenticationPrincipal descri...
Node / Express: EADDRINUSE, Address already in use - Kill server
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