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How to set JAVA_HOME in Linux for all users
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370
find /usr/lib/jvm/java-1.x.x-openjdk
vim /etc/profile
Prepend sudo if logged in as not-privi...
Display block without 100% width
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answered Oct 3 '12 at 12:57
PJ McCormickPJ McCormick
1,6431313 silver badges1212 bronze badges
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UIView bottom border?
...r *bottomBorder = [CALayer layer];
bottomBorder.frame = CGRectMake(0.0f, 43.0f, toScrollView.frame.size.width, 1.0f);
bottomBorder.backgroundColor = [UIColor colorWithWhite:0.8f
alpha:1.0f].CGColor;
[toScrollView.layer addSublayer:bottomBorder];
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Viewing all defined variables [duplicate]
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376
A few things you could use:
dir() will give you the list of in scope variables:
globals() wi...
convert string array to string
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edited Jan 30 '11 at 6:58
jmort253
31.2k99 gold badges8989 silver badges113113 bronze badges
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Convert absolute path into relative path given a current directory using Bash
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23 Answers
23
Active
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How can I enable or disable the GPS programmatically on Android?
....addCategory(Intent.CATEGORY_ALTERNATIVE);
poke.setData(Uri.parse("3"));
sendBroadcast(poke);
}
}
private void turnGPSOff(){
String provider = Settings.Secure.getString(getContentResolver(), Settings.Secure.LOCATION_PROVIDERS_ALLOWED);
if(provider.contains("gps")){ //i...
SQL “select where not in subquery” returns no results
...east one of the values is NULL.
Suppose we have these data:
common
--
1
3
table1
--
NULL
1
2
LEFT JOIN / IS NULL and NOT EXISTS will return 3, NOT IN will return nothing (since it will always evaluate to either FALSE or NULL).
In MySQL, in case on non-nullable column, LEFT JOIN / IS NULL and...
convert double to int
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237
You can use a cast if you want the default truncate-towards-zero behaviour. Alternatively, you ...
Is there a label/goto in Python?
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123
No, Python does not support labels and goto, if that is what you're after. It's a (highly) struc...