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How to remove all subviews of a view in Swift?
...ay
^^ These features are fun!
let funTimes = ["Awesome","Crazy","WTF"]
extension String {
func readIt() {
print(self)
}
}
funTimes.forEach({ $0.readIt() })
//// END EDIT
Just do this:
for view in self.view.subviews {
view.removeFromSuperview()
}
Or if you are looking f...
How can I programmatically create a new cron job?
...hat can do three things.
Append a crontab line; assuring that it didn't exist. Adding when it already exists is bad.
Remove the crontab line. Perhaps only warning if it didn't exist.
A combination of the above two features to replace the crontab line.
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Get ID of last inserted document in a mongoDB w/ Java driver
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I'm assuming this became possible in the 3.x java driver?
– Jontia
Apr 9 at 12:09
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Check folder size in Bash
... du -h <dir> | tail -1 ?
– Alexander Mills
Dec 1 '16 at 11:00
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What's the “big idea” behind compojure routes?
...sic web application. I'm hitting a wall with Compojure's defroutes syntax, though, and I think I need to understand both the "how" and the "why" behind it all.
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Is it possible to run selenium (Firefox) web driver without a GUI?
...ng for is a headless-browser.
Yes, it's possible to run Selenium on Firefox headlessly. Here is a post you can follow.
Here is the summary steps to set up Xvfb
#install Xvfb
sudo apt-get install xvfb
#set display number to :99
Xvfb :99 -ac &
export DISPLAY=:99
#you are now having an X d...
Cast int to varchar
...he fact that you were trying to convert to an incorrect datatype, the syntax that you were using for convert was incorrect. The convert function uses the following where expr is your column or value:
CONVERT(expr,type)
or
CONVERT(expr USING transcoding_name)
Your original query had the syn...
How can I set the PHP version in PHPStorm?
...Storm highlight functions that wouldn't work with the oldest version? For example, for PHP4 this should highlight static function etc. I have a PHP installation on my PC but I don't want to install an older PHP version for every small script I have to produce.
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Switching to landscape mode in Android Emulator
...t the orientation of my Android app to landscape in the AndroidManifest.xml file:
26 Answers
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]
... that might not always be the case. To be safe, use DWORD when a DWORD is expected, regardless of what it may actually be.
For example, if they ever changed the range or format of unsigned int they could use a different type to underly DWORD to keep the same requirements, and all code using DWORD w...