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Check existence of input argument in a Bash shell script
I need to check the existence of an input argument. I have the following script
11 Answers
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How to fix: Handler “PageHandlerFactory-Integrated” has a bad module “ManagedPipelineHandler” in its
I am configuring an MVC 3 project to work on a local install of IIS and came across the following 500 error:
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Converting many 'if else' statements to a cleaner approach [duplicate]
...e a Converter interface. Then you could create a class for each Mimetype like:
public interface Converter {
public void convertToMp3();
public void convertToOgg();
}
public class MpegConverter implements Converter {
public void convertToMp3() {
//Code here
}
public ...
How do I prevent the modification of a private field in a class?
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OldCurmudgeonOldCurmudgeon
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Is gettimeofday() guaranteed to be of microsecond resolution?
...lieve the resolution of gettimeofday() is 10us. It can jump forward and backward and time, consequently, based on the processes running on your system. This effectively makes the answer to your question no.
You should look into clock_gettime(CLOCK_MONOTONIC) for timing intervals. It suffers from se...
Viewing unpushed Git commits
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Epeli
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answered Jan 6 '10 at 22:50
Peter BPeter B
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Concept of void pointer in C programming
...inter and store it in void pointer and by using that void pointer we can make a generalized function..
You cannot just dereference it in a portable way, as it may not be properly aligned. It may be an issue on some architectures like ARM, where pointer to a data type must be aligned at boundary of...
How are the points in CSS specificity calculated
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Pekka's answer is practically correct, and probably the best way to think about the issue.
However, as many have already pointed out, the W3C CSS recommendation states that "Concatenating the three numbers a-b-c (in a number s...
Get local IP address
...everal places that show you how to get an IP address. And a lot of them look like this example:
25 Answers
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Get nth character of a string in Swift programming language
How can I get the nth character of a string? I tried bracket( [] ) accessor with no luck.
45 Answers
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