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Resetting a multi-stage form with jQuery
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Clearing forms is a bit tricky and not as simple as it looks.
Suggest you use the jQuery form plugin and use its clearForm or resetForm functionality.
It takes care of most of the corner cases.
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What is the format specifier for unsigned short int?
...to int or unsigned int depending on whether int has at least as many value bits as unsigned short or not) so %d or %u is fine. You're free to use %hu if you prefer, though.
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Git command to show which specific files are ignored by .gitignore
...t should work.
– Veda
Jan 31 '18 at 10:17
Without enabling (risky) globstar: git check-ignore -v $(find . -type f -pri...
Combine two data frames by rows (rbind) when they have different sets of columns
... function(y) NA)))))
Maybe a bit nicer to not see the row names of original data.frames? Then do this.
do.call(rbind,
c(lapply(mydflist,
function(x) data.frame(c(x, sapply(setdiff(allNms, names(x)),
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Using port number in Windows host file
...ce, right? I just want others who see this to know to scroll down a little bit and give it a shot. I ended up here when trying to figure out how to map .test domains to my docker images locally on Windows 10, and the netsh answer worked like a charm!
– Jereme
F...
Map.clear() vs new Map : Which one will be better? [duplicate]
...map
if you don't specify the capacity on the new map you will get quite a bit of overhead on the newly created map because of rehashes (which each are O(n) (at the time) and happen O(log(n)) times while this might amortize to O(n) total but if they don't happen in the first place you will still be ...
What is thread contention?
...is no lock. For example, say your CPU supports an atomic increment of a 32-bit variable. If one thread keeps incrementing and decrementing a variable, the variable will be hot in the cache much of the time. If two threads do it, their caches will contend for ownership of the memory holding that vari...
What are the benefits to marking a field as `readonly` in C#?
...n the other hand, const may have performance gain over readonly. Here is a bit deeper explanation with code : dotnetperls.com/readonly
– Dio Phung
Oct 14 '16 at 23:33
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How to determine the current shell I'm working on
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This is very useful, thank you. Just adapted it a bit, putting this as the second line after #!/bin/bash: if [ ! -n "$BASH" ] ;then exec bash $0; fi. With this line the script is run using bash even if started using ksh or sh. My use case doesn't need command line arguments,...
Getting individual colors from a color map in matplotlib
...lib.cm.get_cmap('Spectral')
rgba = cmap(0.5)
print(rgba) # (0.99807766255210428, 0.99923106502084169, 0.74602077638401709, 1.0)
For values outside of the range [0.0, 1.0] it will return the under and over colour (respectively). This, by default, is the minimum and maximum colour within the range ...