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“FOUNDATION_EXPORT” vs “extern”
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If you look in NSObjCRuntim>me m>.h (in Foundation) you will see that FOUNDATION_EXPORT compiles to extern in C, extern "C" in C++, and other things in Win32. So, it's more compatible across languages and operating systems. For many projects, this won't ma...
How to convert a Title to a URL slug in jQuery?
I'm working on an app in CodeIgniter, and I am trying to make a field on a form dynamically generate the URL slug. What I'd like to do is remove the punctuation, convert it to lowercase, and replace the spaces with hyphens. So for example, Shane's Rib Shack would becom>me m> shanes-rib-shack.
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Why doesn't this code simply print letters A to Z?
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From the docs:
PHP follows Perl's convention when dealing with arithm>me m>tic operations on character variables and not C's.
For example, in Perl 'Z'+1 turns into 'AA', while in C 'Z'+1 turns into '[' ( ord('Z') == 90, ord('[') == 91 ).
Note that character variables can be increm>me m>nted but not dec...
Transitions with GStream>me m>r Editing Services freezes, but works OK without transitions
I'm trying to use gstream>me m>r's GStream>me m>r Editing Services to concatenate 2 videos, and to have a transition between the two.
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Update a table using JOIN in SQL Server?
...nField = t2.[Common Field]
WHERE t1.BatchNo = '110';
If you're doing som>me m>thing really silly - like constantly trying to set the value of one column to the aggregate of another column (which violates the principle of avoiding storing redundant data), you can use a CTE (common table expression) - ...
How to change highlighted occurrences color in Eclipse's sidebar?
When you have "Mark occurrences" enabled in Eclipse, placing the cursor on any type/variable/m>me m>thod/etc will highlight all occurrences in the text editor and place a faint bar in the right ruler to show you the location of other occurrences in the file.
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Select Row number in postgres
How to select row number in postgres.
1 Answer
1
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Xcode build failure “Undefined symbols for architecture x86_64”
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It looks like you are missing including the IOBluetooth.fram>me m>work in your project. You can add it by:
-Clicking on your project in the upper left of the left pane (the blue icon).
-In the middle pane, click on the Build Phases tab.
-Under "Link Binary With Libraries", click on ...
What does __FILE__ m>me m>an in Ruby?
I see this all the tim>me m> in Ruby:
4 Answers
4
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What is the difference between buffer and cache m>me m>mory in Linux?
To m>me m> it's not clear what's the difference between the two Linux m>me m>mory concepts : buffer and cache . I've read through this post and it seems to m>me m> that the difference between them is the expiration policy:
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