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Programmatically set height on LayoutParams as density-independent pixels
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Since it may be used multiple times:
public static int convDpToPx(Context context, float dp) {
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp, metrics);
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Simulate airplane mode in iPhone Simulator
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so obvious i kicked myself. but at the same time, surely they could have made a better solution!
– benlumley
Dec 1 '09 at 15:32
38
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what is reverse() in Django
When I read django code sometimes, I see in some templates reverse() . I am not quite sure what this is but it is used together with HttpResponseRedirect. How and when is this reverse() supposed to be used?
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How can I output UTF-8 from Perl?
I am trying to write a Perl script using the "utf8" pragma, and I'm getting unexpected results. I'm using Mac OS X 10.5 (Leopard), and I'm editing with TextMate. All of my settings for both my editor and operating system are defaulted to writing files in utf-8 format.
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django urls without a trailing slash do not redirect
I've got two applications located on two separate computers. On computer A, in the urls.py file I have a line like the following:
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Float right and position absolute doesn't work together
I want a div to be always at the right of its parent div, so I use float:right . It works.
5 Answers
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log4net argument to LogManager.GetLogger
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You do save a tiny bit of Dev time cutting and pasting this code. However there is a cost to calling ‘GetCurrentMethod()’ as opposed to using a string constant or calling ‘typeof()’. If you add up how many times this will be called over the lifeti...
How to write to an existing excel file without overwriting data (using pandas)?
...s, and the output you will get, will be the df in the first sheet, as many times as you desired (this is, with headers multiplied as many times as well.) One simple tecnique: each iteration you append the dataframe to a list. In the end you only need to concat. If they follow the same structure wi...
What is the best way to insert source code examples into a Microsoft Word document?
I have to write some documents that will include source code examples. Some of the examples will be written from the IDE, and others would be written in place. My examples are primarily in Java.
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How to catch SQLServer timeout exceptions
I need to specifically catch SQL server timeout exceptions so that they can be handled differently. I know I could catch the SqlException and then check if the message string Contains "Timeout" but was wondering if there is a better way to do it?
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