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Specifying rails version to use when creating a new application
...oneous that having Rails 3 installed fails for 2.3.5 -- Just tested on Mac OS X Snow Leopard with these modules installed:rails (3.0.5, 2.3.5, 2.2.2, 1.2.6)
– Mike
May 2 '11 at 19:41
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How do I check if the Java JDK is installed on Mac?
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You can leverage the java_home helper binary on OS X for what you're looking for.
To list all versions of installed JDK:
$ /usr/libexec/java_home -V
Matching Java Virtual Machines (2):
1.8.0_51, x86_64: "Java SE 8" /Library/Java/JavaVirtualMachines/jdk1.8.0_51.jdk/...
Problems with entering Git commit message with Vim
OS: Windows
5 Answers
5
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How to retrieve absolute path given relative
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realpath does not seem to be available on the Mac (OS X 10.11 "El Capitan"). :-(
– Laryx Decidua
Dec 28 '16 at 19:30
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Brew update failed: untracked working tree files would be overwritten by merge
...lation prefix and Library/Formula/, so that's where you need to look for those outdated/changed files.
Note, that if you changed those formulae yourself for a particular reason (like pinning a version) this action will revert them back to default ones and may produce unwanted effects.
@TedPennings...
Programmatically relaunch/recreate an activity?
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recreate method call repaetdedly fourcefully close the app
– SAndroidD
May 22 '14 at 8:47
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When would you call java's thread.run() instead of thread.start()?
... the thread.run() code is invoked.
Executing thread.start() creates a new OS level thread wherein the run() method gets called.
In essence:
Single Threaded programming → Directly calling the run() method
Multi Threaded programming → Calling the start() method
Moreover, as other's ...
Typing Enter/Return key using Python and Selenium?
...r question: RETURN = '\ue006' ENTER = '\ue007'. But why? Some relic or OS differences.
– omikron
Jan 22 '14 at 15:10
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How to customize the background color of a UITableViewCell?
...the cell's contentView to your color. If you use accessories (such as disclosure arrows, etc), they'll show up as white, so you may need to roll custom versions of those.
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How to convert a string of bytes into an int?
...to handle that if you know the type of each item.
– Joshua Olson
Jan 9 '14 at 18:12
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"L" is actu...