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“cannot resolve symbol R” in Android Studio
...y "cannot resolve R" problems. I would like to know what causes this if anyone knows.
97 Answers
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Override back button to act like home button
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if it helps someone else, I had an activity with 2 layouts that I toggled on and off for visibilty, trying to emulate a kind of page1 > page2 structure. if they were on page 2 and pressed the back button I wanted them to go back to page 1...
Insert a string at a specific index
...re is another just-for-fun (but more serious!) prototype function based on one-liner RegExp approach (with prepend support on undefined or negative index):
/**
* Insert `what` to string at position `index`.
*/
String.prototype.insert = function(what, index) {
return index > 0
? thi...
How to compare only date components from DateTime in EF?
I am having two date values, one already stored in the database and the other selected by the user using DatePicker. The use case is to search for a particular date from the database.
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How to delete from multiple tables in MySQL?
I am trying to delete from a few tables at once. I've done a bit of research, and came up with this
7 Answers
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Outline radius?
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IMO, this is the answer you're looking for. I've done this method but don't overlook turning your outline to 0.
– John Morton
Jul 23 '12 at 22:40
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Call PowerShell script PS1 from another PS1 script inside Powershell ISE
...goryInfo : InvalidData: (:) [Split-Path], ParameterBindingValidationException + FullyQualifiedErrorId : ParameterArgumentValidationErrorEmptyStringNotAllowed,Microsoft.PowerShell.Commands.SplitPathCommand
– Nicola Celiento
Jul 25 '11 at 13:40
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C programming in Visual Studio
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Yes it is, none of the Visual Stdio editions have C mentioned, but it is included with the C++ compiler (you therefore need to look under C++). The main difference between using C and C++ is the naming system (i.e. using .c and not .cpp...
EditText underline below text property
...irly easy to set the underline color of an EditText programmatically (just one line of code).
To set the color:
editText.getBackground().setColorFilter(color, PorterDuff.Mode.SRC_IN);
To remove the color:
editText.getBackground().clearColorFilter();
Note: when the EditText has focus on, the c...
Restore Eclipse subversion project connection
...tall the SVNKit connector rather than the JavaHL connector.
After having done that, when I once again tried Team -> Share Project..., Eclipse correctly recognized that my project was already present in SVN, and it successfully restored the connection.
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