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Runnable with a parameter?
...nal String str) {
Thread t = new Thread(() -> someFunc(str));
t.start();
}
As before, details like handling that thread in a meaningful way is left as an exercise to the reader. But to put it bluntly, if you're afraid of using lambdas, you should be even more afraid of multi-threaded sy...
Are lists thread-safe?
...
t1 = threading.Thread(target=add)
t2 = threading.Thread(target=remove)
t1.start()
t2.start()
t1.join()
t2.join()
print(l)
Output when ERROR
Exception in thread Thread-63:
Traceback (most recent call last):
File "/Users/zup/.pyenv/versions/3.6.8/lib/python3.6/threading.py", line 916, in _boots...
What is the difference between the kernel space and the user space?
...perating systems transition between rings?
when the CPU is turned on, it starts running the initial program in ring 0 (well kind of, but it is a good approximation). You can think this initial program as being the kernel (but it is normally a bootloader that then calls the kernel still in ring 0)....
What exactly is Python multiprocessing Module's .join() Method Doing?
...e this behavior by setting the daemon flag on the Process to True prior to starting the process:
p = Process(target=say_hello)
p.daemon = True
p.start()
# Both parent and child will exit here, since the main process has completed.
If you do that, the child process will be terminated as soon as th...
How to remove the left part of a string?
...
Starting in Python 3.9, you can use removeprefix:
'Path=helloworld'.removeprefix('Path=')
# 'helloworld'
share
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improve ...
How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?
...
@fdrv You have to reset the lastIndex to zero before starting the loop: this.lastIndex = 0;
– C-F
Jun 15 '17 at 4:13
add a comment
| ...
MySQL connection not working: 2002 No such file or directory
...localhost you must use 127.0.0.1 instead." - php.net/manual/en/mysqli.quickstart.connections.php. So basically something is not working with connecting to the Unix domain sockets that allow localhost to work and TCP/IP is working so changing it to the TCP/IP address 127.0.0.1 will work.
...
What are the differences between the threading and multiprocessing modules?
...mplementations don't have a GIL, like Jython.
** If you're using the fork start method for multiprocessing—which you can on most non-Windows platforms—each child process gets any resources the parent had when the child was started, which can be another way to pass data to children.
...
jquery sortable placeholder height problem
...he height of the placeholder to the height of the item being sorted to the start event. It's a simple solution that gives you fine-grained control over how you want your placeholder to be displayed.
$( ".column" ).sortable({
connectWith: ".column",
start: function(e, ui){
ui.placeho...
How do I manage MongoDB connections in a Node.js web application?
...
Open a new connection when the Node.js application starts, and reuse the existing db connection object:
/server.js
import express from 'express';
import Promise from 'bluebird';
import logger from 'winston';
import { MongoClient } from 'mongodb';
import config from './confi...