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how to delete all commit history in github? [duplicate]
...lete all commit history but keep the code in its current state because, in my commit history, there are too many unused commits.
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SQLAlchemy: What's the difference between flush() and commit()?
What the difference is between flush() and commit() in SQLAlchemy?
5 Answers
5
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Is std::vector so much slower than plain arrays?
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Using the following:
g++ -O3 Time.cpp -I <MyBoost>
./a.out
UseArray completed in 2.196 seconds
UseVector completed in 4.412 seconds
UseVectorPushBack completed in 8.017 seconds
The whole thing completed in 14.626 seconds
So array is twice as quick as...
How to get the month name in C#?
... that there is an InvariantInfo property that can be used as well. And, in my opinion, the following is a more simple/readable format for doing this: DateTimeFormatInfo.InvariantInfo.GetAbbreviatedMonthName(...) or DateTimeFormatInfo.CurrentInfo.GetAbbreviatedMonthName(...)
– b...
Shadow Effect for a Text in Android? [duplicate]
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In my case it was not visible in android editor preview but it works on real device as charm!!!
– Mrinmoy
Sep 6 '17 at 11:12
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Assign a variable inside a Block to a variable outside a Block
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using __block my error gone, but value is not retaining out of block. Any help here
– User16119012
Feb 24 '14 at 14:00
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Checking if a folder exists using a .bat file [closed]
...erflow.com/a/8669636/1012053 for a technique that has been reliable in all my testing.
– dbenham
Dec 8 '15 at 17:11
@A...
What is the python keyword “with” used for? [duplicate]
... What methods are used to close the open resource? What if I made my own file system object that had its own special open/close methods, would the "with" keyword work with those? Or will "with" only work with the built-in Python resource types?
– MikeN
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Parse rfc3339 date strings in Python? [duplicate]
...wesome. from somemodule import problemsolver && problemsolver.solvemyspecificproblem()
– kraxor
Oct 3 '14 at 7:49
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How to iterate over the files of a certain directory, in Java? [duplicate]
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If you have the directory name in myDirectoryPath,
import java.io.File;
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File dir = new File(myDirectoryPath);
File[] directoryListing = dir.listFiles();
if (directoryListing != null) {
for (File child : directoryListing) {
// Do something...