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Merging: Hg/Git vs. SVN
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I do not use Subversion myself, but from the release notes for Subversion 1.5: Merge tracking (foundational) it looks like there are the following differences from how merge tracking work in full-DAG version control systems like Git or Mercurial.
Merging trun...
What is a good use case for static import of methods?
...mport of the method was not a good idea. The static import was of a method from a DA class, which has mostly static methods. So in middle of the business logic I had a da activity that apparently seemed to belong to the current class:
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How to get just one file from another branch
....js # then copy the version of app.js
# from branch "experiment"
See also git how to undo changes of one file?
Update August 2019, Git 2.23
With the new git switch and git restore commands, that would be:
git switch master
git restore --source experiment -- app.j...
Change the current directory from a Bash script
Is it possible to change current directory from a script?
15 Answers
15
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How to fix “Attempted relative import in non-package” even with __init__.py
...etail, given the popularity of this question and answer. Noting stuff like from what directory to execute the above shell command, the fact that you need __init__.pys all the way down, and the __package__-modifying trickery (described below by BrenBarn) needed to allow these imports for executable s...
Android: upgrading DB version and adding new table
...L(DATABASE_CREATE_someothertable);
}
}
This way when a user upgrades from version 1 to version 3, they get both updates. When a user upgrades from version 2 to 3, they just get the revision 3 update... After all, you can't count on 100% of your user base to upgrade each time you release an u...
How to get the current time as datetime
...ate()
let calendar = Calendar.current
let hour = calendar.component(.hour, from: date)
let minutes = calendar.component(.minute, from: date)
I do this:
let date = NSDate()
let calendar = NSCalendar.currentCalendar()
let components = calendar.components(.CalendarUnitHour | .CalendarUnitMinute, f...
Where does 'Hello world' come from?
...or any programming language. I've always wondered where this sentence came from and where was it first used.
7 Answers
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How can I run a program from a batch file without leaving the console open after the program starts?
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You can use the exit keyword. Here is an example from one of my batch files:
start myProgram.exe param1
exit
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How to get a random value from dictionary in python
How can I get a random pair from a dict ? I'm making a game where you need to guess a capital of a country and I need questions to appear randomly.
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