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How do I invoke a Java method when given the method name as a string?
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edited Sep 29 '16 at 14:13
Andrew Tobilko
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a...
How do I fix blurry text in my HTML5 canvas?
...nt runs independent from the device or monitor's pixel ratio.
On the iPad 3+, this ratio is 2. This essentially means that your 1000px width canvas would now need to fill 2000px to match it's stated width on the iPad display. Fortunately for us, this is done automatically by the browser. On the ...
How to configure postgresql for the first time?
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The other answers were not completely satisfying to me. Here's what worked for postgresql-9.1 ...
Why does datetime.datetime.utcnow() not contain timezone information?
... datetime.astimezone
you can give it a timezone like this
import pytz # 3rd party: $ pip install pytz
u = datetime.utcnow()
u = u.replace(tzinfo=pytz.utc) #NOTE: it works only with a fixed utc offset
now you can change timezones
print(u.astimezone(pytz.timezone("America/New_York")))
To get ...
C# Double - ToString() formatting with two decimal places but no rounding
...cate(myDoubleValue * 100) / 100;
For instance:
If the number is 50.947563 and you use the following, the following will happen:
- Math.Truncate(50.947563 * 100) / 100;
- Math.Truncate(5094.7563) / 100;
- 5094 / 100
- 50.94
And there's your answer truncated, now to format the string simply do t...
How do I use brew installed Python as the default Python?
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bbaassssiiee
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answered Sep 11 '11 at 0:37
VishalVishal
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How do you add an action to a button programmatically in xcode
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edited May 17 '19 at 13:15
Cœur
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answe...
NoSQL Use Case Scenarios or WHEN to use NoSQL [closed]
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AdaTheDevAdaTheDev
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Add UIPickerView & a Button in Action sheet - How?
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edited May 23 '17 at 12:30
Community♦
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answered Oct 2 '13 at 3:09
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Set the absolute position of a view
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You can use RelativeLayout. Let's say you wanted a 30x40 ImageView at position (50,60) inside your layout. Somewhere in your activity:
// Some existing RelativeLayout from your layout xml
RelativeLayout rl = (RelativeLayout) findViewById(R.id.my_relative_layout);
ImageView ...