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How do I get my C# program to sleep for 50 msec?

... There are basically 3 choices for waiting in (almost) any programming language: Loose waiting Executing thread blocks for given time (= does not consume processing power) No processing is possible on blocked/waiting thread Not so precise Tight waiting (also called tight...
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Unix shell script find out which directory the script file resides?

... The original post contains the solution (ignore the responses, they don't add anything useful). The interesting work is done by the mentioned unix command readlink with option -f. Works when the script is called by an absolute as well as b...
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Android requires compiler compliance level 5.0 or 6.0. Found '1.7' instead. Please use Android Tools

...id SDK isn't x64, but works ok with x64 jvm (and x64 eclipse IDE). As helios said, you must set project compatibility to Java 5.0 or Java 6.0. To do that, 2 options: Right-click on your project and select "Android Tools -> Fix Project Properties" (if this din't work, try second option) Right...
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How do I check if a string contains another string in Objective-C?

..., 0} if the "haystack" does not contain the "needle". And if you're on iOS 8 or OS X Yosemite, you can now do: (*NOTE: This WILL crash your app if this code is called on an iOS7 device). NSString *string = @"hello bla blah"; if ([string containsString:@"bla"]) { NSLog(@"string contains bla!");...
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Why does the C preprocessor interpret the word “linux” as the constant “1”?

...le names like unix and assumed that programmers would simply avoid using those names for their own purposes. The 1989 ANSI C standard introduced rules restricting what symbols an implementation could legally predefine. A macro predefined by the compiler could only have a name starting with two unde...
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How to Batch Rename Files in a macOS Terminal?

...se you can use the following bash command (bash is the default shell on macOS): for f in *.png; do echo mv "$f" "${f/_*_/_}"; done Note: If there's a chance that your filenames start with -, place -- before them[1]: mv -- "$f" "${f/_*_/_}" Note: echo is prepended to mv so as to perform a dry ru...
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Wrapping chained method calls on a separate line in Eclipse for Java

... → Code Style → Formatter → Edit → Line wrapping (tab) Mac OS: ADT → Preferences → Java → Code Style → Formatter → Edit → Line wrapping (tab) Then, in the list at the left, select: Function Calls → Qualified invocations Now below this list, set Line wrapping...
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Wireshark localhost traffic capture [closed]

I wrote a simple server app in C which runs on localhost. How to capture localhost traffic using Wireshark? 9 Answers ...
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Android, getting resource ID from string?

...con", R.drawable.class); // or other resource class I just found a blog post saying that Resources.getIdentifier() is slower than using reflection like I did. Check it out. share | improve this an...
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pip issue installing almost any library

I have a difficult time using pip to install almost anything. I'm new to coding, so I thought maybe this is something I've been doing wrong and have opted out to easy_install to get most of what I needed done, which has generally worked. However, now I'm trying to download the nltk library, and neit...