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Bash script to cd to directory with spaces in pathname
...$HOME/My Code"
You can expand environment variables inside double-quoted strings; this is basically what the tilde expansion is doing
cd ~/My\ Code
You can also escape special characters (such as space) with a backslash.
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How to run a PowerShell script
...ry/ee176949.aspx, the '&' is for "If you actually want to execute that string value (that is, if you want to run the script whose path is enclosed in double quotes) you need to preface the path with the Call operator (the ampersand)."
– Doug Dawson
May 29 '...
How to detect first time app launch on an iPhone
... UserDefaults.standard
if let isAppAlreadyLaunchedOnce = defaults.string(forKey: "isAppAlreadyLaunchedOnce"){
print("App already launched : \(isAppAlreadyLaunchedOnce)")
return true
}else{
defaults.set(true, forKey: "isAppAlreadyLaunchedOnce")
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how to change uiviewcontroller title independent of tabbar item title
...on title
/// - tabBarTitle: TabBar title
func setTitles(navigationTitle: String, ta
change text of button and disable button in iOS
... states
extension UIButton {
public func setAllStatesTitle(_ newTitle: String){
self.setTitle(newTitle, for: .normal)
self.setTitle(newTitle, for: .selected)
self.setTitle(newTitle, for: .disabled)
}
}
and use:
yourBtn.setAllStatesTitle("btn title")
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Detect if value is number in MySQL
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This does not work, if you have a string that starts with a number "123abc" it will be returned in your numeric rows statement and not in the non-numeric statement.
– JStephen
Apr 13 at 18:50
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SQL command to display history of queries
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well not all, suppression occurs for some that contain strings like "password".
– mckenzm
May 15 '15 at 18:44
1
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C++11 features in Visual Studio 2012
...efault arguments
delegating constructors
explicit conversion operators
raw strings
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notifyDataSetChange not working from custom adapter
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Need this to update adapter:
myAutoCompleteAdapter = new ArrayAdapter<String>(MainActivity.this,
android.R.layout.simple_dropdown_item_1line, myList);
myAutoComplete.setAdapter(myAutoCompleteAdapter);
Refer: http://android-er.blogspot.in/2012/10/autocompletetextview-with-dynamic....
Using link_to with embedded HTML
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Maybe missing '.html_safe' after the string for the icon in the second example?
– H O
Aug 19 '12 at 21:43
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