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How do I upgrade PHP in Mac OS X?

... may want to check out Marc Liyanage's PHP package. It comes in a nice Mac OS X installer package that you can double-click. He keeps it pretty up to date. http://php-osx.liip.ch/ Also, although upgrading to Snow Leopard won't help you do PHP updates in the future, it will probably give you a newe...
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Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize

...AtLevel=1</argLine> you should replace MaxPermSize argument as -Xms123m -Xmx123m, since MaxPermSize is already deprecated and wont take any effect on your JVM config : <argLine>-Xms512m -Xmx512m -XX:+TieredCompilation -XX:TieredStopAtLevel=1</argLine> ...
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Conditional import of modules in Python

In my program I want to import simplejson or json based on whether the OS the user is on is Windows or Linux. I take the OS name as input from the user. Now, is it correct to do the following? ...
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“java.lang.OutOfMemoryError : unable to create new native Thread”

... into using Callable/Runnables under the control of an Executor if at all possible. There are plenty of standard executors with various behavior which your code can easily control. (There are many reasons why the number of threads is limited, but they vary from operating system to operating system...
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Read text file into string array (and write)

...with Scanner: package main import ( "bufio" "fmt" "log" "os" ) // readLines reads a whole file into memory // and returns a slice of its lines. func readLines(path string) ([]string, error) { file, err := os.Open(path) if err != nil { return nil, err } defe...
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Make sure only a single instance of a program is running

... The following code should do the job, it is cross-platform and runs on Python 2.4-3.2. I tested it on Windows, OS X and Linux. from tendo import singleton me = singleton.SingleInstance() # will sys.exit(-1) if other instance is running The latest code version is avail...
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Excluding directories in os.walk

I'm writing a script that descends into a directory tree (using os.walk()) and then visits each file matching a certain file extension. However, since some of the directory trees that my tool will be used on also contain sub directories that in turn contain a LOT of useless (for the purpose of thi...
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What's Go's equivalent of argv[0]?

... import "os" os.Args[0] // name of the command that it is running as os.Args[1] // first command line parameter, ... Arguments are exposed in the os package http://golang.org/pkg/os/#Variables If you're going to do argument handlin...
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Automatically remove Subversion unversioned files

...ve-unversioned Before that, I use this python script to do that: import os import re def removeall(path): if not os.path.isdir(path): os.remove(path) return files=os.listdir(path) for x in files: fullpath=os.path.join(path, x) if os.path.isfile(fullpat...
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Why does GCC generate 15-20% faster code if I optimize for size instead of speed?

...he tendency to generate noticeably faster code if I optimize for size ( -Os ) instead of speed ( -O2 or -O3 ), and I have been wondering ever since why. ...