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How do I discard unstaged changes in Git?

...h about it. After that, you can drop that stash with a git stash drop command if you like. share | improve this answer | follow | ...
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How can I get form data with JavaScript/jQuery?

...rializeArray. It returns an array of arrays (which contain an entry "name" and "value") but that should be easy enough to transform. – Bart van Heukelom Feb 16 '10 at 21:33 24 ...
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In Objective-C, what is the equivalent of Java's “instanceof” keyword?

...if ([myObject isKindOfClass:[AnObject class]]) as suggested by Jon Skeet and zoul. share | improve this answer | follow | ...
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Using crontab to execute script every minute and another every 24 hours [closed]

...ce for how crontab works: http://adminschoice.com/crontab-quick-reference, and this handy tool to build cron jobx: http://www.htmlbasix.com/crontab.shtml share | improve this answer | ...
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Traverse all the Nodes of a JSON Object Tree with JavaScript

...3], subo: { foo2:"bar2" } }; //called with every property and its value function process(key,value) { console.log(key + " : "+value); } function traverse(o,func) { for (var i in o) { func.apply(this,[i,o[i]]); if (o[i] !== null && typeof(o[i])=="ob...
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What is the easiest way to make a C++ program crash?

...program that interfaces with a different crashy process (that's out of my hands). Unfortunately the program I'm interfacing with doesn't even crash reliably! So I want to make a quick C++ program that crashes on purpose but I don't actually know the best and shortest way to do that, does anyone know...
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Label points in geom_point

...l players with PTS > 25 or < 18 # align text vertically with nudge_y and allow the labels to # move horizontally with direction = "x" ggplot(nba, aes(x= MIN, y = PTS, label = Name)) + geom_point(color = dplyr::case_when(nba$PTS > 25 ~ "#1b9e77", nb...
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How can I store my users' passwords safely?

...The easiest way to get your password storage scheme secure is by using a standard library. Because security tends to be a lot more complicated and with more invisible screw up possibilities than most programmers could tackle alone, using a standard library is almost always easiest and most secure (...
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R - Markdown avoiding package loading messages

I have been using Knitr via R-Studio, and think it is pretty neat. I have a minor issue though. When I source a file in an R-Chunk, the knitr output includes external comments as follows: ...
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How do I return NotFound() IHttpActionResult with an error message or exception?

...bApi GET action. Along with this response, I want to send a custom message and/or the exception message (if any). The current ApiController 's NotFound() method does not provide an overload to pass a message. ...