大约有 40,000 项符合查询结果（耗时：0.0621秒） [XML]
How do I resolve git saying “Commit your changes or stash them before you can merge”?
...
You can't merge with local modifications. Git protects you from losing potentially important changes.
You have three options:
Commit the change using
git commit -m "My message"
Stash it.
Stashing acts as a stack, where you can push changes, and you ...
Longest line in a file
I'm looking for a simple way to find the length of the longest line in a file. Ideally, it would be a simple bash shell command instead of a script.
...
MYSQL Truncated incorrect DOUBLE value
...s the correct syntax of the UPDATE statement:
UPDATE
shop_category
SET
name = 'Secolul XVI - XVIII',
name_eng = '16th to 18th centuries'
WHERE
category_id = 4768
share
|
imp...
Mechanisms for tracking DB schema changes [closed]
...te an empty database for automated testing.
It took only a few hours to set up this system, it's conceptually simple and everyone gets the version numbering scheme, and it has been invaluable in having the ability to move forward and evolving the database design, without having to communicate or ...
Windows batch: sleep [duplicate]
...
"C:\Documents and Settings\User>sleep 'sleep' is not recognized as an internal or external command, operable program or batch file." Windows is a bit of a hack for this use case.. lol
– Claudiu
Aug 4 '...
How to save a BufferedImage as a File
...
for(int y = 20; y < 300; y++){
img.setRGB(x, y, col);
}
}
ImageIO.write(img, "PNG", f);
}
catch(Exception e){
e.printStackTrace();
}
}
}
Notes:
Creates a file called MyFile.png...
CSV file written with Python has blank lines between each row
This code reads thefile.csv , makes changes, and writes results to thefile_subset1 .
9 Answers
...
Under what circumstances are linked lists useful?
... affect visible performance much. In a busy-CPU benchmark it was easy to upset Java, and get very bad worst case allocation time. This was many years ago, though, and generational garbage collection has markedly reduced the total cost of GC since.
– Steve Jessop
...
How to create a custom-shaped bitmap marker with Android map API v2 [duplicate]
...e is a MarkerDemoActivity class in which you can see how a custom Image is set to a GoogleMap.
// Uses a custom icon.
mSydney = mMap.addMarker(new MarkerOptions()
.position(SYDNEY)
.title("Sydney")
.snippet("Population: 4,627,300")
.icon(BitmapDescriptorFactory.fromResource(R.drawab...
Ruby function to remove all white spaces?
...
@slothbear, it's not a regex, it's a small set of patterns that resemble regexes. As for the documentation #delete is said to work similarly to #count. You can try it in the console as well.
– ndnenkov
Feb 5 '17 at 15:36
...