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JQuery to check for duplicate ids in a DOM
...e functions and let them do the rest? Separation of logic and presentation etc etc...
– Will Morgan
Nov 11 '09 at 13:39
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How to get the previous URL in JavaScript?
...ext page in the stack
history.go(index); //Where index could be 1, -1, 56, etc.
But you can't manipulate the content of the history stack on browser that doesn't support the HTML5 History API
For more information see the doc
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Load resources from relative path using local html in uiwebview
...uest];
Where "index.html" relatively references images, CSS, javascript, etc.
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Which is the best Linux C/C++ debugger (or front-end to gdb) to help teaching programming? [closed]
... C/C++ IDE that runs on multiple platforms (e.g. Windows, Linux, Mac OS X, etc.). Debugging with Eclipse CDT is comparable to using other tools such as Visual Studio.
You can check out the Eclipse CDT Debug tutorial that also includes a number of screenshots.
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How to read integer value from the standard input in Java
... num = in.nextInt();
It can also tokenize input with regular expression, etc. The API has examples and there are many others in this site (e.g. How do I keep a scanner from throwing exceptions when the wrong type is entered?).
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How to use __doPostBack()
...in your C#, you could then use Json.net to deserialise/serialise to object etc.
– Mr. Mr.
Sep 18 '14 at 13:32
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How to fast-forward a branch to head?
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Doing:
git checkout master
git pull origin
will fetch and merge the origin/master branch (you may just say git pull as origin is the default).
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How to select a CRAN mirror in R
...Just Works(tm), in all cases, including on headless systems (servers, IoT, etc.). Thanks, Dirk.
– Jesse Adelman
Oct 7 '18 at 22:45
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Reserved keywords in JavaScript
What JavaScript keywords (function names, variables, etc) are reserved?
8 Answers
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Cast to int vs floor
...will run into some overflow issues) and for negative values below -100000, etc. But I've clocked it to be at least 3 times faster than floor, which was really critical for our application. Take it with a grain of salt, test it on your system, etc. but it's worth considering IMHO.
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