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How to get just the parent directory name of a specific file
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Worth pointing out that this method should have a parent set, even if the underlying file did not.
– Pace
Dec 23 '15 at 18:14
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Stashing only staged changes in git - is it possible?
...ime, and have several unstaged changes. I'd like to be able to stage these files individually, create my .patch files, and stash them away until the code is approved. This way, when it's approved I can stash my entire (current) session, pop that bug and push the code.
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Read lines from a file into a Bash array [duplicate]
...ho "${XYZ[5]}"
sync:x:5:0:sync:/sbin:/bin/sync
Also note that you may be setting the array just fine but reading it wrong - be sure to use both double-quotes "" and braces {} as in the example above
Edit:
Please note the many warnings about my answer in comments about possible glob expansion, ...
SortedList, SortedDictionary and Dictionary
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Get property value from string using reflection
...n this.GetType().GetProperty(propertyName).GetValue(this, null); }
set { this.GetType().GetProperty(propertyName).SetValue(this, value, null); }
}
public string Bar { get; set; }
}
Then, you can use as:
Foo f = new Foo();
// Set
f["Bar"] = "asdf";
// Get
string s = (string)f["Bar...
Foreign Key to non-primary key
...erformance (as noted above). Does anyone foresee any problems with such a setup?
– Daniel Macias
Oct 19 '15 at 5:54
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Command line progress bar in Java
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pb.stepTo(n); // step directly to n
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pb.maxHint(n);
// reset the max of this progress bar as n. This may be useful when the program
// gets new information about the current progress.
// Can set n to be less than zero: this means that this progress bar would become
// indefin...
Why isn't `int pow(int base, int exponent)` in the standard C++ libraries?
...ded to the standards before C++11, you have to remember that the standards-setting bodies have specific guidelines to follow. For example, ANSI C was specifically tasked to codify existing practice, not to create a new language. Otherwise, they could have gone crazy and given us Ada :-)
Later itera...
Python: fastest way to create a list of n lists
...al and can be extended in a variety of situations, after having read a dataset.
Method 1: Conceptual
X2=[]
X1=[1,2,3]
X2.append(X1)
X3=[4,5,6]
X2.append(X3)
X2 thus has [[1,2,3],[4,5,6]] ie a list of lists.
Method 2 : Formal and extensible
Another elegant way to store a list as a list of lists...
How to migrate GIT repository from one server to a new one
...o with all branches
cd the_repo
git remote add remoteName newRepoUrl
to setup a new remote
git push -f --tags remoteName refs/heads/*:refs/heads/*
to push all refs under refs/heads (which is probably what you want)
sha...