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What do @, - and + do as prefixes to recipe lines in Make?
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@ prevents the command line from echoing out to the console. You can do it globally with -s or --keep-silent
- tells make to keep going, even if the command fails for some reason. You can do it globally via the -i flag (or --ignore-errors).
+ I was not familar with before you asked. As near ...
How to force push a reset to remote repository?
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The message means that you're not allowed to do non-fast-forward push.
Your remote repository has most likely denyNonFastforwards = true in its config. If you change that, git push --force should work.
To change the setting, you need access to the machine with the rem...
How do I get a consistent byte representation of strings in C# without manually specifying an encodi
How do I convert a string to a byte[] in .NET (C#) without manually specifying a specific encoding?
40 Answers
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How do I append one string to another in Python?
...object and destroying the old one, only
more efficiently. In any case, don't use this if the string may
already be known to some other part of the code...
Note that if there's not enough memory to resize the string, the original
string object at *pv is deallocated, *pv is set to NULL, a...
How do you run NUnit tests from Jenkins?
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I needed to do exactly what you do, here's how I setup Jenkins to do this:
Add the NUnit Plugin to Jenkins
In your project go to Configure -> Build -> Add a build step
In the dropdown scroll down to -> Execute Windows Batch C...
Are “while(true)” loops so bad? [closed]
...es it can't be helped (or the alternative is to have a bool variable which does nothing meaningful except indicate the end of the loop, less clearly than a break statement) but it's worth at least trying.
As an example of where it's clearer to use break than a flag, consider:
while (true)
{
do...
How to log a method's execution time exactly in milliseconds?
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NSDate *methodStart = [NSDate date];
/* ... Do whatever you need to do ... */
NSDate *methodFinish = [NSDate date];
NSTimeInterval executionTime = [methodFinish timeIntervalSinceDate:methodStart];
NSLog(@"executionTime = %f", executionTime);
Swift:
let methodStart ...
How do you reinstall an app's dependencies using npm?
...lt different versions of dependencies defined in package.json being pulled down. If you require very specific versions of dependencies for your app, be careful and look into npm shrinkwrap or checking in your node_modules directory to source control.
– smithclay
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Is nested function a good approach when required by only one function? [closed]
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>>> def sum(x, y):
... def do_it():
... return x + y
... return do_it
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>>> a = sum(1, 3)
>>> a
<function do_it at 0xb772b304>
>>> a()
4
Is this what you were looking for? It's called a closure.
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How to create the perfect OOP application [closed]
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First off good heavens do not do financial calculations in double. Do financial calculations in decimal; that is what it is for. Use double to solve physics problems, not financial problems.
The major design flaw in your program is that policy is...