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How to replace a character by a newline in Vim
...minal to run it). xxd shows a hexdump of the resulting file.
echo bar > test
(echo 'Before:'; xxd test) > output.txt
vim test '+s/b/\n/' '+s/a/\r/' +wq
(echo 'After:'; xxd test) >> output.txt
more output.txt
Before:
0000000: 6261 720a bar.
After:
0000000:...
SELECT INTO Variable in MySQL DECLARE causes syntax error?
...lution for my problem. Here´s what helped:
DELIMITER //
CREATE PROCEDURE test ()
BEGIN
DECLARE myvar DOUBLE;
SELECT somevalue INTO myvar FROM mytable WHERE uid=1;
SELECT myvar;
END
//
DELIMITER ;
call test ();
...
HTML input file selection event not firing upon selecting the same file
...
simple and effective just tested in latest IE and chrome and works like a charm. Thanks for sharing it
– Atul Chaudhary
Nov 25 '15 at 0:37
...
How do I save a String to a text file using Java?
...is, in particular FileUtils contains the following method:
static void writeStringToFile(File file, String data)
which allows you to write text to a file in one method call:
FileUtils.writeStringToFile(new File("test.txt"), "Hello File");
You might also want to consider specifying the encodin...
How do you manage databases in development, test, and production?
...d examples of how to manage database schemas and data between development, test, and production servers.
14 Answers
...
dispatch_after - GCD in Swift?
...R_SEC)))
dispatch_after(delayTime, dispatch_get_main_queue()) {
print("test")
}
EDIT:
I recommend using @matt's really nice delay function.
EDIT 2:
In Swift 3, there will be new wrappers for GCD. See here: https://github.com/apple/swift-evolution/blob/master/proposals/0088-libdispatch-for-s...
How to split csv whose columns may contain ,
...(?=(?:[^\"]*\"[^\"]*\")*(?![^\"]*\"))");
String[] Fields = CSVParser.Split(Test);
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Can I run multiple versions of Google Chrome on the same machine? (Mac or Windows)
...pt which does the job for you.
Quoted from: section 7 of Cross-browser testing: All major browsers on ONE machine:
Chrome: Stand-alone installers can be downloaded from File Hippo. It is also possible to run multiple Chrome versions
side-by-side.
Although Sandboxie can be used, it'...
How do I create a branch?
...
Suppose you want to create a branch from a trunk name (as "TEST")
then use:
svn cp -m "CREATE BRANCH TEST" $svn_url/trunk $svn_url/branches/TEST
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Rotation methods deprecated, equivalent of 'didRotateFromInterfaceOrientation'?
...ct) {
NSLog(@"User has rotated to portrait");
}
}
@end
I was testing on an iPhone in the simulator, but my print statements won't get run if I test using the iPad since the traitsCollection won't change.
This is strange because this is exactly what Apple recommends:
- (void) traitCol...