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A non-blocking read on a subprocess.PIPE in Python
...to read a stream without blocking regardless of operating system is to use Queue.get_nowait():
import sys
from subprocess import PIPE, Popen
from threading import Thread
try:
from queue import Queue, Empty
except ImportError:
from Queue import Queue, Empty # python 2.x
ON_POSIX = 'posix...
I want to delete all bin and obj folders to force all projects to rebuild everything
...- this happens when you run it from the command line instead from inside a batch file. Use single '%'s in this case.
– Designpattern
Jan 11 '12 at 9:05
4
...
How to copy a directory structure but only include certain files (using windows batch files)
...
You don't mention if it has to be batch only, but if you can use ROBOCOPY, try this:
ROBOCOPY C:\Source C:\Destination data.zip info.txt /E
EDIT: Changed the /S parameter to /E to include empty folders.
...
The bare minimum needed to write a MSMQ sample application
...of how to use MSMQ in C# and even one full chapter of a book about Message Queue...But for a quick test all I need is to cover is this scenario, not even in a perfect way, just for a quick demo:
...
Stack smashing detected
...e6)[0xc16b56]
./a.out[0x8048411]
======= Memory map: ========
007d9000-007f5000 r-xp 00000000 08:06 5776 /lib/libgcc_s.so.1
007f5000-007f6000 r--p 0001b000 08:06 5776 /lib/libgcc_s.so.1
007f6000-007f7000 rw-p 0001c000 08:06 5776 /lib/libgcc_s.so.1
0090a000-0090b000 r-xp 00000000 00...
Get Folder Size from Windows Command Line
...
You can just add up sizes recursively (the following is a batch file):
@echo off
set size=0
for /r %%x in (folder\*) do set /a size+=%%~zx
echo %size% Bytes
However, this has several problems because cmd is limited to 32-bit signed integer arithmetic. So it will get sizes above 2 G...
Can Maven be made less verbose?
...only want the Downloading/Downloaded messages to go away, use -B to enable batch mode (you should have that in your CI system anyways!), and then set MAVEN_OPTS="-Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn" to kill the progress information for the downl...
java: run a function after a specific number of seconds
...un() {
// your code here
}
},
5000
);
EDIT:
javadoc says:
After the last live reference to a Timer object goes away and all outstanding tasks have completed execution, the timer's task execution thread terminates gracefully (and becomes subject to...
Batch not-equal (inequality) operator
...diately think of a circumstance in which the evaluation of operations in a batch file would cause an issue or unexpected behavior when applying the IF NOT == comparison method to strings.
I wish I could offer insight into how the two functions behave differently on a lower level - would disassembli...
Why do pthreads’ condition variable functions require a mutex?
...ied:
while(1)
{
pthread_mutex_lock(&work_mutex);
while (work_queue_empty()) // wait for work
pthread_cond_wait(&work_cv, &work_mutex);
work = get_work_from_queue(); // get work
pthread_mutex_unlock(&work_mutex);
do_work(work); ...