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Is there a better way to run a command N times in bash?
...ommands 4 times and save the output to different files: parallel -N0 -j1 --retries 4 --results outputdir/ some_command
– Ole Tange
Feb 28
Windows batch: call more than one command in a FOR loop?
Is it possible in Windows batch file to call more than one command in a single FOR loop? Let's say for example I want to print the file name and after delete it:
...
windows batch SET inside IF not working
...ho %var2% pause.. and it is working. "if you will create a variable in the batch file that it can be accessed anywhere in the program.". aticleworld.com/batch-file-variables-and-scope
– T.S.
May 29 at 13:57
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How can I use Timer (formerly NSTimer) in Swift?
...
Swift 3, pre iOS 10
func schedule() {
DispatchQueue.main.async {
self.timer = Timer.scheduledTimer(timeInterval: 20, target: self,
selector: #selector(self.timerDidFire(timer:)), userInfo: nil, repeats: false)
}
}
@objc p...
RabbitMQ message size and types
...tored/sent as a message. You actually don't want to store anything on the queues. The system works most efficiently if the queues are empty most of the time. You can send anything you want to the queue with two preconditions:
The thing you are sending can be converted to and from a bytestring
T...
What are the differences between the threading and multiprocessing modules?
...rocessing.Process instead of relying on pools. And you will have to create queue.Queue or multiprocessing.Queue objects explicitly. (There are plenty of other options—pipes, sockets, files with flocks, … but the point is, you have to do something manually if the automatic magic of an Executor is...
How to read file contents into a variable in a batch file?
This batch file releases a build from TEST to LIVE. I want to add a check constraint in this file that ensures there is an accomanying release document in a specific folder.
...
Code coverage with Mocha
...ul/lib/cli.js cover ./node_modules/mocha/bin/_mocha -- --ui bdd -R spec -t 5000
– Dan Kohn
May 20 '13 at 4:49
6
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Java 理论与实践: 线程池与工作队列 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...共约定。
清单 1. 具有线程池的工作队列
public class WorkQueue
{
private final int nThreads;
private final PoolWorker[] threads;
private final LinkedList queue;
public WorkQueue(int nThreads)
{
this.nThreads = nThreads;
queue = new Linked...
How to prevent Node.js from exiting while waiting for a callback?
...
Callback is Not Queued
Node runs until all event queues are empty. A callback is added to an event queue when a call such as
emmiter1.on('this_event',callback).
has executed. This call is part of the code written by the module develo...