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How to execute a bash command stored as a string with quotes and asterisk [duplicate]
... $cmd
For the follow-on question of how to escape * since it has special meaning when it's naked or in double quoted strings: use single quotes.
MYSQL='mysql AMORE -u username -ppassword -h localhost -e'
QUERY="SELECT "'*'" FROM amoreconfig" ;# <-- "double"'single'"double"
eval $MYSQL "'$QUERY...
How to validate date with format “mm/dd/yyyy” in JavaScript?
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Remember to use the second argument to parseInt: parseInt(parts[0], 10). Otherwise, September's 09 is read as an octal and parses to 0
– hugomg
May 30 '11 at 16:52
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Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
I'm used to using delayed_jobs method of going into the console to see whats in the queue, and the ease of clearing the queue when needed. Are there similar commands in Sidekiq for this? Thanks!
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How to get the start time of a long-running Linux process?
Is it possible to get the start time of an old running process? It seems that ps will report the date (not the time) if it wasn't started today, and only the year if it wasn't started this year. Is the precision lost forever for old processes?
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How to remove multiple deleted files in Git repository
I have deleted some files and git status shows as below.
16 Answers
16
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How to use/install gcc on Mac OS X 10.8 / Xcode 4.4
...th Xcode 4.3 - you must now manually install command line tools from Xcode menu > Preferences > Downloads.
Alternatively, there are stand-alone installation packages both for Mountain Lion (10.8) and for Mavericks (10.9).
This package enables UNIX-style development via Terminal by insta...
How to set cornerRadius for only top-left and top-right corner of a UIView?
...p-right hand corners
let theView: UIView = {
let v = UIView(frame: CGRect(x: 10, y: 10, width: 200, height: 200))
v.backgroundColor = .red
return v
}()
override func loadView() {
super.loadView()
view.addSubview(theView)
}
override func v...
How can I convert string date to NSDate?
... * http://userguide.icu-project.org/formatparse/datetime
*/
let date = dateFormatter.dateFromString(/* your_date_string */)
For further query, check NSDateFormatter and DateFormatter classes of Foundation framework for Objective-C and Swift, respect...
Example use of “continue” statement in Python?
The definition of the continue statement is:
10 Answers
10
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CSS text-overflow: ellipsis; not working?
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text-overflow:ellipsis; only works when the following are true:
The element's width must be constrained in px (pixels). Width in % (percentage) won't work.
The element must have overflow:hidden and white-space:nowrap set.
The reason you're having problems here is because the width of your a el...