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How to check if object (variable) is defined in R?
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460
You want exists():
R> exists("somethingUnknown")
[1] FALSE
R> somethingUnknown <- 42
R...
Duplicate AssemblyVersion Attribute
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edited Nov 26 '19 at 20:52
WalterGR
1931212 bronze badges
answered Apr 25 '12 at 9:15
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What is the most useful script you've written for everyday life? [closed]
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My o key fell off on my laptop; so I wrote a program that replaces two 0 keystrokes within 200 MS of each other as an o, two 0 keystrokes within 700 MS of each other as a 0 and ignore the rest; so I could use my laptop before I get around to replacing the keyboard.
Wow; I didn't know this would...
How to remove auto focus/keyboard popup of a field when the screen shows up?
...THOD_SERVICE);
imm.hideSoftInputFromWindow(editTextField.getWindowToken(), 0);
or
set activity property in manifest file as below in the application tag
android:windowSoftInputMode="stateHidden"
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How to set MSDN to be always in English
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thomielthomiel
1,7491313 silver badges3030 bronze badges
21
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Last non-empty cell in a column
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edited Sep 27 '19 at 20:40
Marc.2377
4,90255 gold badges3636 silver badges6565 bronze badges
answere...
vertical divider between two columns in bootstrap
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edited Jan 29 '13 at 10:50
answered Jan 29 '13 at 10:18
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Add number of days to a date
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This should be
echo date('Y-m-d', strtotime("+30 days"));
strtotime
expects to be given a string containing a US English date format and will try to parse that format into a Unix timestamp (the number of seconds since January 1 1970 00:00:00 UTC), relative to the t...
String contains - ignore case [duplicate]
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240
You can use
org.apache.commons.lang3.StringUtils.containsIgnoreCase(CharSequence str,
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How to add a button dynamically in Android?
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Taryn♦
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answered Dec 5 '09 at 10:36
niconico
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