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Change select box option background color
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Yes you can set this by oppisite way using this,
option:not(:checked) { }
check this demo jsFiddle
HTML
<select>
<option val="">Please choose</option>
<option val="1">Option 1</option>
<option val...
How to change line color in EditText
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You can also quickly change the EditText's underline color by tinting the background of the EditText like so:
<EditText
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="Something or Other"
andro...
How can i take an UIImage and give it a black border?
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You can do this by creating a new image (also answered in your other posting of this question):
- (UIImage*)imageWithBorderFromImage:(UIImage*)source;
{
CGSize size = [source size];
UIGraphicsBeginImageContext(size);
CGRect rect = CGR...
How do I get the full path of the current file's directory?
... Sorry but this answer is incorrect, the correct one is the one made by Bryan `dirname(abspath(file)). See comments for details.
– sorin
Oct 25 '11 at 10:11
1
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How to show multiline text in a table cell
...can change your markup, you can use a <pre> tag around your content. By default web browsers use their user-agent stylesheet to apply the same white-space:pre rule to this element.
The PRE element tells visual user agents that the enclosed text is "preformatted". When handling preformatted...
I'm getting Key error in python
...he Python EAFP (Easier to Ask for Forgiveness than Permission) instead of LBYL (Look Before You Leap) which I think is less Pythonic.
– Niels Bom
Apr 24 '12 at 11:08
add a com...
Bash ignoring error for a particular command
...rd, and is not a part of an AND or OR list, and is not a pipeline preceded by the ! reserved word, then the shell shall immediately exit.
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follo...
scipy.misc module has no attribute imread?
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Install the Pillow library by following commands:
pip install pillow
Note, the selected answer has been outdated. See the docs of
SciPy
Note that Pillow (https://python-pillow.org/) is not a dependency of SciPy, but the image manipulation func...
Index all *except* one item in python
...0, 1, 2, 3, 4], new_data: [0, 1, 2, 4]
Using masking. Masking is provided by itertools.compress function in the standard library:
from itertools import compress
index_to_remove = 3
data = [*range(5)]
mask = [1] * len(data)
mask[index_to_remove] = 0
new_data = [*compress(data, mask)]
print(f"data...
echo that outputs to stderr
...te their strings is beyond me. (when you don't quote, everything separated by one or more $IFS whitespace is sent as a separate argument, which in the case of echo means concatenating them with 0x20s, but the dangers of not quoting far outweight the convenience of 2 less characters to type).
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