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Can I have multiple Xcode versions installed?
... have already installed XCode 6.x, and App Store has XCode 7
already given by App Store. For any reason you need to keep that Older
XCode 6.x(as you know it is stable for some time now) and also you
need to install and try out new XCode 7
So number one question might be, How and Where could you dow...
Pushing a local branch up to GitHub
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If you are really lazy, you can push all local branches by simply using
git push --all
--all
Push all branches (i.e. refs under refs/heads/); cannot be used with
other <refspec>.
share
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File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
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System.getProperties() can be overridden by calls to System.setProperty(String key, String value) or with command line parameters -Dfile.separator=/
File.separator gets the separator for the default filesystem.
FileSystems.getDefault() gets you the default filesys...
What is a .pid file and what does it contain?
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Why not look up the process by name then? Why bother with maintaining .pid files when you can just run "pidof $process_name" and get the ID?
– Shnatsel
Jun 4 '13 at 15:23
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Android studio logcat nothing to show
...can hit breakpoints. No filters are set. Log level is on Verbose. I fix it by repeatedly looping through the following:
Restart logcat (see Zatziky's answer above)
Change the log level to Debug (or anything else) and back to Verbose.
unplugging and plugging back in the device
running adb kill-serv...
Find what filetype is loaded in vim
...nswered May 6 '10 at 10:51
NefrubyrNefrubyr
6,04211 gold badge2626 silver badges2020 bronze badges
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Using the HTML5 “required” attribute for a group of checkboxes?
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@Zabba But this answer says. how to do it in html5 by writing Unfortunately HTML5 does not provide an out-of-the-box way to do that
– Clijsters
Apr 11 '18 at 7:54
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Javadoc link to method in other class
...I believe that source of information like Stackoverflow needs explanations by examples not quotes from the Oracle documentation or some other documentation, which is not clear obviously. This answer is the only answer who has example, above two answers are quotes.
– Stoycho And...
Vertically centering Bootstrap modal window
...v class="modal fade" id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true">
<div class="vertical-alignment-helper">
<div class="modal-dialog vertical-align-center">
<div class="modal-content">
<div c...
Convert integer into its character equivalent, where 0 => a, 1 => b, etc
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(10+n).toString(36);
Think about what you could do with all those extra bytes!
How this works is you convert the number to base 36, so you have the following characters:
0123456789abcdefghijklmnopqrstuvwxyz
^ ^
n n+10
By offsetting by 10 the characters start at a instead of 0.
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