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Where to find Java JDK Source Code? [closed]
...th JDK 7 and JDK 6.
Additionally you can browse or clone the Mercurial repositories: 8, 7, 6.
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Where do I find the bashrc file on Mac?
...figure it out. and this comment will update the thread. I am on mac SierraOS found it '/etc/bashrc' ... the system wide bashrc was not hidden .bashrc. to manipulate it I had to 'sudo vi bashrc' to exit after editing: :wq! ... full command 'cd /etc/; sudo vi bashrc'
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Rails and PostgreSQL: Role postgres does not exist
I have installed PostgreSQL on my Mac OS Lion, and am working on a rails app. I use RVM to keep everything separate from my other Rails apps.
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Getting GDB to save a list of breakpoints
...acs GNU Emacs 22.3.1 (i386-apple-darwin9.6.0, Carbon Version 1.6.0) on Mac OS 10.5.8.
– pestophagous
Feb 17 '10 at 22:30
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How do you change the size of figures drawn with matplotlib?
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I'm using this on OS X under ipython 3.7, matplotlib 3.0.3. I am able to adjust the figure size, but the window does not resize (the figure canvas adjusts, but the window does not grow or shrink to accommodate the canvas). The forward=True k...
Can Eclipse refresh resources automatically?
...k into sync, the refresh hook only exists for Windows, so on Linux and Mac OS it has to poll the filesystem periodically.
From 3.7 there's a new preference Settings > General > Workspace > Refresh On Access (aka Lightweight Refresh). This preference causes Eclipse to automatically refresh...
How do you loop in a Windows batch file?
...mmand can be any internal or external command, batch file or even - in OS/2 and NT - a list of commands
parameters contains the command line parameters for command.
In this example, command will be executed once for every element in list, using parameters if specified.
A special type of param...
Javascript Thousand Separator / string format [duplicate]
...i Convert that string (with commas) to a number ?
– LostLord
Sep 20 '10 at 16:51
this function breaks for numbers grea...
How to log a method's execution time exactly in milliseconds?
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Here are two one-line macros that I use:
#define TICK NSDate *startTime = [NSDate date]
#define TOCK NSLog(@"Time: %f", -[startTime timeIntervalSinceNow])
Use it like this:
TICK;
/* ... Do Some Work Here ... */
TOCK;
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How to represent multiple conditions in a shell if statement?
... "$g" -eq 2 -a "$c" = "456" \) ]
then echo abc
else echo efg
fi
I've enclosed the references to $g in double quotes; that's good practice, in general. Strictly, the parentheses aren't needed because the precedence of -a and -o makes it correct even without them.
Note that the -a and -o operators...