exec Questions
5
Solved
I'm trying to write a C program that grabs command output and then i'll be passing that to another program.
I'm having an issue, I cant work out how to get the command output and store it. Below is...
6
The following works just fine when cmd finishes in the allotted time. However, the timeout is not working. While it does print "It's dead Jim", not only does it fail to print "Done w...
3
Solved
How would I untar-gz a file in php without the use of exec('tar') or any other commands, using pure PHP?
My problem is as follows; I have a 26mb tar.gz file that needs to be uploaded onto my serve...
2
Solved
I have a php file 'run.php' which I'm running from the terminal. Within this file I have the following lines:
exec("open-crawlers $port 2>&1",$out,$code);
echo 'hello';
The problem that I'm ...
Foreground asked 14/9, 2011 at 10:48
5
Solved
Both will be able to execute commands in container.
Both could detach the container.
So what is the real difference between the docker exec and docker attach commands?
Greenish asked 21/6, 2015 at 2:23
3
Solved
I am trying to interact with an external program in C using pipe, fork and exec. I want to force the external program to perform unbuffered I/O. Here's a relevant snippet from my code so far:
...
...
2
Solved
It is possible to run an external command by three PHP functions of
system();
exec();
shell_exec();
but what are their differences? In spite of their specific applications, in most cases, the ca...
Vilberg asked 31/5, 2012 at 6:50
4
Solved
POSIX systems expose family of exec functions, that allow one to load something maybe different into current process, keeping open file descriptors, process identifier and so on.
This can be done ...
Frowzy asked 15/12, 2015 at 13:22
9
Solved
I'd like to call exec in an async function and do something like the following code (which is not valid):
import asyncio
async def f():
await exec('x = 1\n' 'await asyncio.sleep(x)')
More prec...
Abduction asked 1/7, 2017 at 9:1
9
Solved
my .bashrc has the following function
function myfile {
file $1
}
export -f myfile
it works fine when i call it directly
rajesh@rajesh-desktop:~$ myfile out.ogv
out.ogv: Ogg data, Skeleton v3.0
...
5
Example:
ClassName.php
<?php echo "This will crash all"; ?>
In another file...
foreach ($FILENAMES_WITHOUT_DOT_PHP as $name => $value) {
if (class_exists( $value )) {
echo "ClassNam...
3
I am trying to run ffmpeg via the exec call on linux. However I have to use quotes in the command (ffmpeg requires it). I've been looking through the java doc for processbuilder and exec and questi...
Liverish asked 6/7, 2010 at 20:59
7
Solved
I am trying to run this code but it seems that the exec() is not executing the string inside the function:
def abc(xyz):
for i in fn_lst:
s = 'temp=' + i + '(xyz)'
exec(s)
print (temp)
abc('a...
Pyrology asked 12/12, 2016 at 11:48
3
Solved
I've looking for a way to express this command that excludes all executable perms except for those files ended in ".EXE"
I've trying to solve it using the "find" command and -exec, please. Thanks....
5
Solved
I used this command:
docker exec compassionate_mclean cd /root/python
The error returned is
docker-exec: failed to exec: exec: "cd": executable file not found in
$PATH
Kindly help me out
5
Is it possible to execute an external program from within node.js? Is there an equivalent to Python's os.system() or any library that adds this functionality?
6
I can use CMD to execute two commands at the same time using:
command1 | command2
In PHP, I assumed it should work, but it doesn't:
Shell_exec("command1 | command2 ");
How do I fix it?
11
Solved
4
Solved
Why can I not change global variables from inside a function, using exec()? It works fine when the assignment statement is outside of exec(). Here is an example of my problem:
>>> myvar = 'test'
...
2
I'd like to print every line of python script as it's being executed, as well as the log from the console as every line is being executed.
For example, for this script:
import time
print 'hello'...
Arrogate asked 28/4, 2017 at 18:31
5
Solved
Can anyone help explain what's going on with tmux, bash, and exec? I'm trying to set up a tmux session with a 4-pane window. Ideally, I want to run a command in 3 of the panes: e.g. a Ruby Thin ser...
1
Solved
I use fexecve(3) on Linux to execute a binary held in a memfd.
Is there an equivalent for macOS? I've tried execve("/dev/fd/%d", [], []), but it failed with EACCES. Copying the file from that path...
Vitrescent asked 2/7, 2018 at 22:13
7
Solved
I'm executing the following in a PHP application:
$source = '/home/user/file.ext';
$output_dir = $this->setOutputString();
chdir('/home/ben/xc/phplib/bgwatcher-2011a/a01/');
exec('php bin/...
6
Solved
6
Solved
I'm writing a C program where I fork(), exec(), and wait(). I'd like to take the output of the program I exec'ed to write it to file or buffer.
For example, if I exec ls I want to write file1 file...
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