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How to do a logical OR operation in shell scripting

... @Doug: It's not that unix doesn't use them, it's that bash and all the other shells I know use them for input/output redirection. – Cascabel Nov 6 '10 at 2:28 add ...
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MySQL: selecting rows where a column is null

... NULL = NULL is not really FALSE - it's NULL again. But it's not TRUE either, so IF(NULL = NULL) won't execute. – Konerak Jan 12 '11 at 19:50 ...
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Center HTML Input Text Field Placeholder

... input{ text-align:center; } is all you need. Working example in FF6. This method doesn't seem to be cross-browser compatible. Your previous CSS was attempting to center the text of an input element which had a class of "placeholder". ...
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Mapping composite keys using EF code first

...his helps. EDIT: I just found a blog post from Julie Lerman with links to all kinds of EF 6 goodness. You can find whatever you need here. share | improve this answer | foll...
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Does Swift have access modifiers?

...Enable an entity to be used outside the defining module (target). You typically use open or public access when specifying the public interface to a framework. However, open access applies only to classes and class members, and it differs from public access as follows: public classes and class mem...
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Colors in JavaScript console

...est: background: #444; color: #bada55; padding: 2px; border-radius:2px its all about the border-radius – Nick Sotiros Apr 30 '14 at 7:08 ...
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Convert PDF to clean SVG? [closed]

...t they often lose the font data, but don't seem to approximate a good, installed font. How does PDF display it if SVG can't? – DanRedux Apr 23 '12 at 21:30 ...
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How to hide TabPage from TabControl [duplicate]

... But RemoveByKey() + Add() is totally working – Vinko Vrsalovic Oct 3 '13 at 14:30 3 ...
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Taking screenshot on Emulator from Android Studio

...when I changed the default Desktop location to my Pictures library. Before all looked fine, but it didn't save the screenshot – lvmeijer Feb 11 '19 at 2:30 add a comment ...
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__FILE__, __LINE__, and __FUNCTION__ usage in C++

...st result in the mangled name. Since I'm not a compiler writer, it's not really my call. – Evan Teran Apr 5 '12 at 3:13 ...