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What do people think of the fossil DVCS? [closed]
fossil http://www.fossil-scm.org
I found this recently and have started using it for my home projects. I want to hear what other people think of this VCS.
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Storing Images in PostgreSQL
... so I'm working on an application which will use a Linux back-end running PostgreSQL to serve up images to a Windows box with the front end written in C#.NET, though the front-end should hardly matter. My question is:
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Swapping two variable value without using third variable
...mp;y);
# endif
}
return x + y;
}
Compiled using:
gcc -Os main.c -o swap
The xor version takes
real 0m2.068s
user 0m2.048s
sys 0m0.000s
Where as the version with the temporary variable takes:
real 0m0.543s
user 0m0.540s
sys 0m0.000s
...
Install a Python package into a different directory using pip?
...e a way to specify specific directory?
– Piotr Dobrogost
Jun 2 '12 at 22:04
1
@Piotr: yes there i...
ProcessBuilder: Forwarding stdout and stderr of started processes without blocking the main thread
...the source and destination for subprocess standard I/O to be the same as those of the current Java process.
Process p = new ProcessBuilder().inheritIO().command("command1").start();
If Java 7 is not an option
public static void main(String[] args) throws Exception {
Process p = Runtime.getRu...
Initialization of all elements of an array to one default value in C++?
...runtime. If you really need the initialization to happen statically, it's possible to use variadic templates and variadic sequences to generate the desired sequence of ints and expand it into the initializer of the array.
– void-pointer
Jun 2 '13 at 22:12
...
Appropriate hashbang for Node.js scripts
...e environments. Particularly for me, I'm switching back and forth between OS X and Ubuntu. In the former, Node is installed as node , but in the latter it is nodejs . At the top of my script, I can have:
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Why does “pip install” inside Python raise a SyntaxError?
...first platform supporting python, linux was, and there python is a part of OS.
– Zydnar
Apr 7 '17 at 16:21
1
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How do I write a correct micro-benchmark in Java?
...ner loop iterations.)
Rule 2: Always run with -XX:+PrintCompilation, -verbose:gc, etc., so you can verify that the compiler and other parts of the JVM are not doing unexpected work during your timing phase.
Rule 2.1: Print messages at the beginning and end of timing and warmup phases, so you can v...
Network usage top/htop on Linux
...ol. Instead of breaking the traffic down per protocol or per subnet, like most tools do, it groups bandwidth by process.
NetHogs does not rely on a special kernel module to be loaded. If there's suddenly a lot of network traffic, you can fire up NetHogs and immediately see which PID is causing ...