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How do you create a static class in C++?
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@MoatazElmasry thread safety is a problem when you share state. In the above implementation there is no state shared, so there can not be any issues with thread safety ... unless you're stupid enough to use statics inside those functions. So ...
How to declare a global variable in a .js file
...with the keyword var or the prefix window.
You standardize this syntax for reading the variables this way as well which means that a locally scoped var doesn't clobber the global var or vice versa. For example what happens here is ambiguous:
greeting = "Aloha";
function foo() {
greetin...
Why does my JavaScript code receive a “No 'Access-Control-Allow-Origin' header is present on the req
...server by returning the proper headers based on the request. You should read up on CORS concepts at mzl.la/VOFrSz. Postman sends requests via XHR as well. If you are not seeing the same problem when using postman, this means that you are unknowingly not sending the same request via postman.
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How to make join queries using Sequelize on Node.js
...d of selecting from two tables, but the result should be the same
Further reading:
http://docs.sequelizejs.com/en/latest/docs/associations/#one-to-one-associations
http://docs.sequelizejs.com/en/latest/docs/associations/#one-to-many-associations
http://docs.sequelizejs.com/en/latest/docs/models-u...
Is it good style to explicitly return in Ruby?
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While true, it's important for code to be readable, eschewing a well-known feature of a programming language in favor of verbosity is, in my opinion, bad practice. If a developer isn't familiar with Ruby, then perhaps they should get familiar before touching the code...
After array_filter(), how can I reset the keys to go in numerical order starting at 0
...{$filtered[]=$v;}});
This can be written over multiple lines for easier reading/explaining:
array_walk( // iterate each element of an input array
$array, // this is the input array
function($v)use(&$filtered){ // $v is each value, $filter (ou...
How to understand Locality Sensitive Hashing?
...lar hash if measured with the cosine distance before or after.
You could read this example using scikit-learn: https://github.com/guillaume-chevalier/SGNN-Self-Governing-Neural-Networks-Projection-Layer
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Adding a cross-reference to a subheading or anchor in another page
...to edit conf.py
extensions = [
.
. other
. extensions
. already
. listed
.
'sphinx.ext.autosectionlabel',
]
The only thing you have to be careful of is that now you can't duplicate internal headlines across the doc collection. (Worth it.)
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Initial bytes incorrect after Java AES/CBC decryption
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Java 8 already has Base64 tools: java.util.Base64.getDecoder() and java.util.Base64.getEncoder()
– Hristo Stoyanov
May 20 '16 at 17:29
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How to get my IP address programmatically on iOS/macOS?
...LOOPBACK) */ ) {
continue; // deeply nested code harder to read
}
const struct sockaddr_in *addr = (const struct sockaddr_in*)interface->ifa_addr;
char addrBuf[ MAX(INET_ADDRSTRLEN, INET6_ADDRSTRLEN) ];
if(addr && (addr->s...