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Check if option is selected with jQuery, if not select a default
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The .val(x) version does not work in Internet Explorer 8, so @gradbot has it right, as this works in all Browsers.
– Sorcy
Jul 18 '12 at 11:15
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How to Update Multiple Array Elements in mongodb
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This is correct. Note that RoboMongo doesn't support arrayFilters yet, so running update via CLI. stackoverflow.com/questions/48322834/…
– drlff
Sep 28 '18 at 22:25
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What are .dex files in Android?
...Dalvik Virtual Machine (the workhorse under the Android system) is that it does not use Java bytecode. Instead, a homegrown format called DEX was introduced and not even the bytecode instructions are the same as Java bytecode instructions.
Compiled Android application code file.
Android programs...
Detect iPad Mini in HTML5
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Along these lines, on the iPad2, what does new webkitAudioContext().destination.numberOfChannels return?
– Douglas
Nov 14 '12 at 15:27
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How to get elements with multiple classes
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That doesn't work, it needs to be document.querySelectorAll('.class1, .class2');
– bazzlebrush
Apr 18 '17 at 19:59
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What is a mixin, and why are they useful?
...I personally don't use mixins since I develop primarily in a language that doesn't support them, so I'm having a really difficult time coming up with a decent example that will just supply that "ahah!" moment for you. But I'll try again. I'm going to use an example that's contrived -- most languages...
How can I specify a [DllImport] path at runtime?
...system uses the loaded DLL, no matter which directory it is in. The system does not search for the DLL.
If the DLL is on the list of known DLLs for the version of Windows on which the application is running, the system uses its copy of the known DLL (and the known DLL's dependent DLLs, if any). The ...
Rotating x axis labels in R for barplot
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end_point = 0.5 + nrow(mtcars) + nrow(mtcars) - 1 #this is the line which does the trick (together with barplot "space = 1" parameter)
barplot(mtcars$qsec, col = "grey50",
main = "",
ylab = "mtcars - qsec", ylim = c(0,5 + max(mtcars$qsec)),
xlab = "",
space = 1)
#r...
How can I selectively merge or pick changes from another branch in Git?
... This is technically the correct answer, the correct answer does appear "convoluted". --- The higher voted answer is just a quick and dirty "does the trick" answer, which for most people is all they are about (:
– Jay
Mar 9 '12 at 7:46
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Regex: ignore case sensitivity
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For some reason the regex that you posted doesn't work in find extended regex.. for example find . \( -type d -regextype posix-extended -regex '/./[a-c][^.]*/i' \) doesn't show any folders.. white a similar reged find . \( -type d -regextype posix-extended -regex './...