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Should a function have only one return statement?
...o)
{
if (foo != null)
{
...
}
}
... can be made more readable (IMHO) like this:
public void DoStuff(Foo foo)
{
if (foo == null) return;
...
}
So yes, I think it's fine to have multiple "exit points" from a function/method.
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How does MySQL process ORDER BY and LIMIT in a query?
...
@Green, you're mistaken. Read this for the explanation: dev.mysql.com/doc/refman/5.7/en/limit-optimization.html When the ORDER BY column is indexed, it may return records in a different order than without the LIMIT, when there are more than 1 records...
How do I get the path to the current script with Node.js?
...
So basically you can do this:
fs.readFile(path.resolve(__dirname, 'settings.json'), 'UTF-8', callback);
Use resolve() instead of concatenating with '/' or '\' else you will run into cross-platform issues.
Note: __dirname is the local path of the module or...
How to get HTTP response code for a URL in Java?
...stance can be reused for other requests. If you're using an InputStream to read data, you should close() that stream in a finally block.
– Rob Hruska
Nov 21 '14 at 5:04
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Java: when to use static methods
...I am looking for. I faced a lot of problems using static methods in multithreading. Can you please elaborate points 2, 3 more (with example 100 thumbs up for you)
– Prakash Pandey
Dec 17 '16 at 17:24
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Choosing the best concurrency list in Java [closed]
My thread pool has a fixed number of threads. These threads need to write and read from a shared list frequently.
6 An...
fastest (low latency) method for Inter Process Communication between Java and C/C++
...duling overhead (or core caches?) is also the culprit
At the same time Thread.sleep(0) (which as strace shows causes a single sched_yield() Linux kernel call to be executed) takes 0.3 microsecond - so named pipes scheduled to single core still have much overhead
Some shared memory measurement:
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What are .a and .so files?
... decent source for this info.
To learn about static library files like .a read Static libarary
To learn about shared library files like .so read Library_(computing)#Shared_libraries On this page, there is also useful info in the File naming section.
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What are the best PHP input sanitizing functions?
...s when you know that the user provided HTML, and that you know that it's already been sanitized it using a whitelist.
Sometimes you need to generate some Javascript using PHP. Javascript does not have the same escaping rules as HTML! A safe way to provide user-supplied values to Javascript via PHP...
Command to remove all npm modules globally?
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I also ran the new version without reading the comments. ALWAYS READ THE COMMENTS. Here is how to restore NPM: curl npmjs.org/install.sh | sh
– Jack Allan
Jul 8 '14 at 22:12
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