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const vs constexpr on variables
... PI2 are constant, meaning you can not modify them. However only PI2 is a compile-time constant. It shall be initialized at compile time. PI1 may be initialized at compile time or run time. Furthermore, only PI2 can be used in a context that requires a compile-time constant. For example:
const...
How to create a directory using nerdtree
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iOS - How to set a UISwitch programmatically
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How do I print a list of “Build Settings” in Xcode project?
...g a little out dated (it was generated with Xcode 4.1). You should run the command suggested by dunedin15.
dunedin15's answer can give inaccurate results for some edge-cases, such as when debugging build settings of a static lib for an Archive build, see Slipp D. Thompson's answer for a more robust ...
LINQ Distinct operator, ignore case?
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StringComparer does what you need:
List<string> list = new List<string>() {
"One", "Two", "Three", "three", "Four", "Five" };
var distinctList = list.Distinct(
StringComparer.CurrentCultureIgnoreCase).ToList()...
NUnit's Assert.Equals throws exception “Assert.Equals should not be used for assertions”
...object a, object b)
The methods on Assert which are intended for equality comparison are the Assert.AreEqual() methods. Therefore, calling the Object.Equals() method through the Assert class in a unit test is certainly a mistake. In order to prevent this mistake and avoid confusion, the developers ...
Python Write bytes to file
...incorrect detection could only happen in certain strange edge cases that become surprising and difficult to track down. Relying on explicit behaviour instead, even if it means we have this question, ensures that I can have certainty in the way IO behaves under different scenarios.
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Bash Script: count unique lines in file
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You can use the uniq command to get counts of sorted repeated lines:
sort ips.txt | uniq -c
To get the most frequent results at top (thanks to Peter Jaric):
sort ips.txt | uniq -c | sort -bgr
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