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Thread pooling in C++11
... copied from my answer to another very similar post, hope it can help:
1) Start with maximum number of threads a system can support:
int Num_Threads = thread::hardware_concurrency();
2) For an efficient threadpool implementation, once threads are created according to Num_Threads, it's better no...
PHP - iterate on string characters
... call. If you have a need for speed, better save that in a variable before starting the loop.
– Vilx-
Dec 18 '18 at 10:48
2
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How to extract a substring using regex
...ccount how your software will be distributed. If it is something like a webstart it's not wise to add Apache commons only to use this one functionality. But maybe it isn't. Besides Apache commons has a lot more to offer. Even tough it's good to know regex, you have to be carefull on when to use i...
What is the difference between “git init” and “git init --bare”?
...I read this question some time ago, everything was confusing to me. I just started to use git and there are these working copies (which meant nothing at that time). I will try to explain this from perspective of the guy, who just started git with no idea about terminology.
A nice example of the dif...
Getting Java version at runtime
... {
String version = System.getProperty("java.version");
if(version.startsWith("1.")) {
version = version.substring(2, 3);
} else {
int dot = version.indexOf(".");
if(dot != -1) { version = version.substring(0, dot); }
} return Integer.parseInt(version);
}
No...
SQL Server Configuration Manager not found
... SQL Server 2008, I cannot find the SQL Server Configuration Manager in Start / SQL Server 2008 / Configuration Tools menu.
...
How do you overcome the svn 'out of date' error?
...
I changed the svn:ignore property of a folder, and started getting the out of date error. But as you said, just updating it worked.
– Sushant
Oct 21 '09 at 6:49
...
Is it possible to apply CSS to half of a character?
...lay: block;
direction: rtl; /* very important, will make the width to start from right */
position: absolute;
z-index: 2;
top: 0;
left: 50%;
width: 50%;
content: attr(data-content); /* dynamic content for the pseudo element */
overflow: hidden;
pointer-ev...
java: run a function after a specific number of seconds
...
Something like this:
// When your program starts up
ScheduledExecutorService executor = Executors.newSingleThreadScheduledExecutor();
// then, when you want to schedule a task
Runnable task = ....
executor.schedule(task, 5, TimeUnit.SECONDS);
// and finally, wh...
Nodejs Event Loop
...hreadpool ). You should check out Ryan Dahl's tutorial on libUv. That will start making more sense to you about how libUv works itself and then you will understand how node.js works on the top of libuv and v8.
To understand just the javascript event loop you should consider watching these videos
...