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rsync: difference between --size-only and --ignore-times
...h" to "the". The file size is the same, but the corrected file will have a newer timestamp. --size-only says "don't look at the time; if size matches assume files match", which would be the wrong choice in this case.
On the other hand, suppose you accidentally did a big cp -r A B yesterday, but you...
UITableView Cell selected Color?
...ore, if you're using a plain-style table, then you'll need to alloc-init a new UIView having your desired background colour and then assign it to selectedBackgroundView.
Alternatively, you could use:
cell.selectionStyle = UITableViewCellSelectionStyleGray;
if all you wanted was a gray background...
Difference between git checkout --track origin/branch and git checkout -b branch origin/branch
...ranch origin/abranch)
Note: with Git 2.23 (Q3 2019), that would use the new command git switch:
git switch -c <branch> --track <remote>/<branch>
If the branch exists in multiple remotes and one of them is named by the checkout.defaultRemote configuration variable, we'll us...
How to write Unicode characters to the console?
...unction () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f5750203%2fhow-to-write-unicode-characters-to-the-console%23new-answer', 'question_page');
}
);
...
How does grep run so fast?
.... Moreover, GNU grep AVOIDS BREAKING THE INPUT INTO
LINES. Looking for newlines would slow grep down by a factor of
several times, because to find the newlines it would have to look at
every byte!
So instead of using line-oriented input, GNU grep reads raw data into
a large buffer, se...
How to export/import PuTTy sessions list?
... ($line.startswith("[")) {
$section = $line.Trim().Trim('[', ']')
'New-Item -Path "' + $section + '" -Force' | %{ $_ -replace 'HKEY_CURRENT_USER\\', '' }
} ElseIf ($line.startswith('"')) {
$linesplit = $line.split('=', 2)
$key = $linesplit[0].Trim('"')
if ($linesplit[1].StartsW...
iOS 8 removed “minimal-ui” viewport property, are there other “soft fullscreen” solutions?
...r the orientationchange event because window dimensions do not reflect the new orientation until the rotation animation has ended. You have to attach a listener to the orientationchangeend event.
Scream and orientationchangeend have been developed as part of this project.
...
Export from sqlite to csv using shell script
...now it's working! (and it's needed ">>" instead of ">", but I'm a newbei in linux :D)
– Rorro
Apr 25 '11 at 11:15
...
FixedThreadPool vs CachedThreadPool: the lesser of two evils
...d for tasks involving long running tasks.
To elaborate further, Executors.newCachedThreadPool and Executors.newFixedThreadPool are both backed by the same thread pool implementation (at least in the open JDK) just with different parameters. The differences just being their thread minimum, maximum,...
How do I pass extra arguments to a Python decorator?
...st_func.__name__)
return test_func(*args, **kwargs)
return f
#new decorator
myDecorator_2 = myDecorator(logIt=2)
@myDecorator(logIt=2)
def pow2(i):
return i**2
@myDecorator
def pow3(i):
return i**3
@myDecorator_2
def pow4(i):
return i**4
print pow2(2)
print pow3(2)
prin...