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How do I fix the “You don't have write permissions into the /usr/bin directory” error when installin
... according to guides.rubygems.org/command-reference/#gem-install, -n specifies the directory where binaries are located. I also needed -n /usr/local/bin on my Mac. I ran which pod to determine its existing location before using the -n option which was indeed /usr/local/bin
– mw...
Virtual Memory Usage from Java under Linux, too much memory used
...r processes. For a Java process, this is typically limited to shared libraries and memory-mapped JARfiles. In this example, I only had one Java process running, so I suspect that the 7k is a result of libraries used by the OS.
SWAP isn't turned on by default, and isn't shown here. It indicates the a...
Find out whether radio button is checked with JQuery?
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@Znarkus: OP appears satisfied. would you argue that you own use of ('#radio_button').click is without click?
– David Hedlund
Feb 16 '10 at 12:05
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Checking length of dictionary object [duplicate]
I'm trying to check the length here. Tried count. Is there something I'm missing?
4 Answers
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Unresolved reference issue in PyCharm
...This solution works. The problem of it is that when another programmer retrieves the code from svn, she has to do the same settings again to get rid of the "unresolved reference" error prompt.
– Ben Lin
Mar 20 '14 at 18:00
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Get div height with plain JavaScript
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var clientHeight = document.getElementById('myDiv').clientHeight;
or
var offsetHeight = document.getElementById('myDiv').offsetHeight;
clientHeight includes padding.
offsetHeight includes padding, scrollBar and borders.
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Visual Studio 2012 Express is suddenly “incompatible with this version of Windows”?
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I applied the update but still got the error message. It turned out that the update hadn't installed properly, and reapplying it worked. If the update just returns you to the system without giving an explicit "completed successfull...
Hash collision in git
...There is no entry for a 40 character hash. But an interpolation of the entries for 32 and 48 characters lands us in the range of 5*1022 git commits for a 0.1% probability of a collision. That is fifty thousand billion billion different commits, or fifty Zettacommits, before you have reached even a ...
How to get the element clicked (for the whole document)?
...target.innerText;
}, false);
Also, ensure if you need to support < IE9 that you use attachEvent() instead of addEventListener().
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Javascript - How to extract filename from a file input control
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var pieces = str.split('\\');
var filename = pieces[pieces.length-1];
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