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R.exe, Rcmd.exe, Rscript.exe and Rterm.exe: what's the difference?
...exe is a historical left-over as back in the day, you could not do R CMD something on Windows but needed the special executable Rcmd.exe something. That is no longer the case, yet it is provided for backwards compatibility.
Rterm.exe is also a holdover from the days when Rcmd.exe was used. Can be i...
“Collection was mutated while being enumerated” on executeFetchRequest
...om/2010/03/11/using-core-data-on-multiple-threads/
The problem seems to come from the fact that I instantiate my background moc on the main thread instead of the background thread. When Apple tells that each thread needs to have its own moc, you have to take it seriously : each moc must be instanti...
How do I clear the content of a div using JavaScript? [closed]
...
Just Javascript (as requested)
Add this function somewhere on your page (preferably in the <head>)
function clearBox(elementID)
{
document.getElementById(elementID).innerHTML = "";
}
Then add the button on click event:
<button onclick="clearBox('cart_item')" ...
Stop on first error [duplicate]
...#id2382181:
This tells bash that it should exit the script if any statement returns a non-true return value. The benefit of using -e is that it prevents errors snowballing into serious issues when they could have been caught earlier. Again, for readability you may want to use set -o errexit.
...
Ruby array to string conversion
...,'231'].join(', ')
EDIT:
"'#{['12','34','35','231'].join("', '")}'"
Some string interpolation to add the first and last single quote :P
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jQuery, get html of a whole element [duplicate]
I wish to get the entire html of a selected element not just it's contents. .html() uses javascripts innerHTML() method according to the documentation.
HTML:
...
Visual Studio keyboard shortcut to display IntelliSense
...ay the IntelliSense box if one accidentally hits ESC and wants the box come back again?
10 Answers
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How to find common elements from multiple vectors?
Can anyone tell me how to find the common elements from multiple vectors?
3 Answers
3
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IntelliJ: How to auto-highlight variables like in Eclipse
My employer wants me to use IntelliJ for Java development. Previously, I've always used eclipse.
4 Answers
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How to search in commit messages using command line? [duplicate]
...t log --grep=<pattern>
Limit the commits output to ones with log message that matches the
specified pattern (regular expression).
--git help log
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