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Performing Breadth First Search recursively

...tion, but I suppose I could imagine some bizarre scenario where you're not allowed any heap space for some reason [some really bad custom memory manager? some bizarre runtime/OS issues?] while you still have access to the stack...) Breadth-first traversal traditionally uses a queue, not a stack. T...
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What are the -Xms and -Xmx parameters when starting JVM?

... The flag Xmx specifies the maximum memory allocation pool for a Java virtual machine (JVM), while Xms specifies the initial memory allocation pool. This means that your JVM will be started with Xms amount of memory and will be able to use a maximum of Xmx amount of ...
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Bash Script : what does #!/bin/bash mean? [duplicate]

... That is called a shebang, it tells the shell what program to interpret the script with, when executed. In your example, the script is to be interpreted and run by the bash shell. Some other example shebangs are: (From Wikipedia) #...
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Wrapping chained method calls on a separate line in Eclipse for Java

I haven't been successful in figuring out how to wrap each method call in Eclipse . For example, I have this: 7 Answers ...
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How to repeat last command in python interpreter shell?

...n startup file import readline import rlcompleter import atexit import os # tab completion readline.parse_and_bind('tab: complete') # history file histfile = os.path.join(os.environ['HOME'], '.pythonhistory') try: readline.read_history_file(histfile) except IOError: pass atexit....
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Is there a method to generate a UUID with go language

...ic range. rand.Read returns random bytes in the range 0-255, which are not all valid values for a UUID. As far as I can tell, this should be done for all the values in the slice though. If you are on linux, you can alternatively call /usr/bin/uuidgen. package main import ( "fmt" "log" ...
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How can I convert my device token (NSData) into an NSString?

...ems a bad idea to use description : nothing ensures that later version of iOS will not change the implementation and result of this call. – madewulf Nov 14 '12 at 14:00 17 ...
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Run cURL commands from Windows console

... Heck yeah that helped. Very easy. Thanks for posting. – Adrian Carr Aug 11 '14 at 20:09 I...
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What's the difference between compiled and interpreted language?

...the original program is translated into something else. Another program, called "the interpreter", then examines "something else" and performs whatever actions are called for. Depending on the language and its implementation, there are a variety of forms of "something else". From more popular to...
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Http长连接200万尝试及调优 - 更多技术 - 清泛网 - 专注C/C++及内核技术

... eth0 (bnx2):Broadcom NetXtreme II BCM5709 Gigabit Ethernet,1000Mb/s OS: RHEL Server 5.4 (Tikanga), Linux 2.6.18-164.el5 x86_64, 64-bit 服务端程序很简单,基于nginx写的一个comet模块,该模块接受用户的请求,然后保持用户的连接,而不返回...