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In Python how should I test if a variable is None, True or False
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120
Don't fear the Exception! Having your program just log and continue is as easy as:
try:
re...
Peak detection in a 2D array
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+500
I detected the peaks using a local maximum filter. Here is the result on your first dataset of 4 paws:
I also ran it on the second ...
How do I center floated elements?
...gination a {
- display: block;
+ display: inline-block;
width: 30px;
height: 30px;
- float: left;
margin-left: 3px;
background: url(/images/structure/pagination-button.png);
}
(remove the lines starting with - and add the lines starting with +.)
.pagination {
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Minimum and maximum value of z-index?
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10 Answers
10
Active
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Does “\d” in regex mean a digit?
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[0-9] is not always equivalent to \d. In python3, [0-9] matches only 0123456789 characters, while \d matches [0-9] and other digit characters, for example Eastern Arabic numerals ٠١٢٣٤٥٦٧٨٩.
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How to convert UTF-8 byte[] to string?
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1503
string result = System.Text.Encoding.UTF8.GetString(byteArray);
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PHP file_get_contents() and setting request headers
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320
Actually, upon further reading on the file_get_contents() function:
// Create a stream
$opts = ...
How can I include a YAML file inside another?
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jameshfisherjameshfisher
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How to apply !important using .css()?
...ply the rule by referring to it, via addClass():
.importantRule { width: 100px !important; }
$('#elem').addClass('importantRule');
Or by using attr():
$('#elem').attr('style', 'width: 100px !important');
The latter approach would unset any previously set in-line style rules, though. So use wi...
Drawing an SVG file on a HTML5 canvas
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EDIT Dec 16th, 2019
Path2D is supported by all major browsers now
EDIT November 5th, 2014
You can now use ctx.drawImage to draw HTMLImageElements that have a .svg source in some but not all browsers. Chrome, IE11, and Safari work, Firefox wo...