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How do I put the image on the right side of the text in a UIButton?
...when you don't want your layout to be "flipped" in RTL languages. Directly setting semanticContentAttribute is just a hack/workaround, not a real solution.
– Zoltán
Sep 4 '17 at 20:49
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Reset select2 value and show placeholder
How do I set the placeholder on value reset by select2. In my example If locations or grade select boxes are clicked and my select2 has a value than the value of select2 should reset and show the default placeholder. This script is resetting the value but won't show the placeholder
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Find size of an array in Perl
...array, and of the first character in a substring" (perldoc perlvar). It's set to 0 by default, and setting it to anything other than 0 is highly discouraged.
– Keith Thompson
Sep 13 '11 at 18:52
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Javascript Thousand Separator / string format [duplicate]
...ons like above:
$("input").number(true, 2);
Or you can apply to a whole set of DOM elements using selector:
$('span.number').number(true, 2);
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How can I trim leading and trailing white space?
...es when you read your data file. If you use read.csv or read.table you can set the parameterstrip.white=TRUE.
If you want to clean strings afterwards you could use one of these functions:
# Returns string without leading white space
trim.leading <- function (x) sub("^\\s+", "", x)
# Returns str...
Example of multipart/form-data
...12345
Content-Disposition: form-data; name="image" filename="picture_of_sunset.jpg"
content of picture_of_sunset.jpg ...
--12345--
I found on this w3.org page that is possible to incapsulate multipart/mixed header in a multipart/form-data, simply choosing another boundary string inside multipart/...
Play a Sound with Python [duplicate]
What's the easiest way to play a sound file (.wav) in Python? By easiest I mean both most platform independent and requiring the least dependencies. pygame is certainly an option, but it seems overkill for just sound.
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Java 8 Stream and operation on arrays
... editor after snippets, if snippets enabled
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How to define “type disjunction” (union types)?
One way that has been suggested to deal with double definitions of overloaded methods is to replace overloading with pattern matching:
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What's the difference between a continuation and a callback?
...on add(x, y, cont) {
cont.async(x + y);
}
function async() {
setTimeout.bind(null, this, 0).apply(null, arguments);
}
The second problem is usually solved using a function called call-with-current-continuation which is often abbreviated as callcc. Unfortunately callcc can't be ...