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How to get an enum which is created in attrs.xml in code
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There does not seem to be an automated way to get a Java enum from an attribute enum - in Java you can get the numeric value you specified - the string is for use in XML files (as you show).
You could do this in your view constructor:
TypedArray a = context.getTheme().obtainStyledAttr...
Which characters are valid in CSS class names/selectors?
...-9-]*
In short, the previous rule translates to the following, extracted from the W3C spec.:
In CSS, identifiers (including element names, classes, and IDs in
selectors) can contain only the characters [a-z0-9] and ISO 10646
characters U+00A1 and higher, plus the hyphen (-) and the undersc...
Python UTC datetime object's ISO format doesn't include Z (Zulu or Zero offset)
...age to get some default time zones, or directly subclass tzinfo yourself:
from datetime import datetime, tzinfo, timedelta
class simple_utc(tzinfo):
def tzname(self,**kwargs):
return "UTC"
def utcoffset(self, dt):
return timedelta(0)
Then you can manually add the time zone...
In JavaScript, why is “0” equal to false, but when tested by 'if' it is not false by itself?
...es which are equal when operands refer to the same object in memory.
(From Comparison Operators in Mozilla Developer Network)
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Does SVG support embedding of bitmap images?
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Yes, you can reference any image from the image element. And you can use data URIs to make the SVG self-contained. An example:
<svg xmlns="http://www.w3.org/2000/svg"
xmlns:xlink="http://www.w3.org/1999/xlink">
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<image
width...
How to specify a min but no max decimal using the range data annotation attribute?
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@ppumkin inherit from DataAnnotationsModelValidator class to customize error messages
– Alexander
Mar 15 '16 at 17:07
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Check to see if a string is serialized?
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I didn't write this code, it's from WordPress actually. Thought I'd include it for anybody interested, it might be overkill but it works :)
<?php
function is_serialized( $data ) {
// if it isn't a string, it isn't serialized
if ( !is_string( $d...
CMake output/build directory
...reat these as read-only.
First remove the existing problematic cache file from the src directory:
cd src
rm CMakeCache.txt
cd ..
Then remove all the set() commands and do:
cd Compile
rm -rf *
cmake ../src
As long as you're outside of the source directory when running CMake, it will not modify...
Why isn't String.Empty a constant?
...ral would mean
that it doesn't show up as a field
which we can access from native.
I found this information from this handy article at CodeProject.
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sed beginner: changing all occurrences in a folder
...symbol (;) as a shell command separator, so, we need to escape the ”;” from the shell to pass it to the find’s -exec argument.
– osantana
Jul 28 '19 at 17:20
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