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Is the order of elements in a JSON list preserved?
...dered sequence of zero or more values.
The terms "object" and "array" come from the conventions of
JavaScript.
Some implementations do also preserve the order of JSON objects as well, but this is not guaranteed.
sha...
Do you have to put Task.Run in a method to make it async?
...) void.
Any type that follows a certain pattern can be awaitable. The most common awaitable types are Task and Task<T>.
So, if we reformulate your question to "how can I run an operation on a background thread in a way that it's awaitable", the answer is to use Task.Run:
private Task<int...
Passing arguments to require (when loading module)
...
Based on your comments in this answer, I do what you're trying to do like this:
module.exports = function (app, db) {
var module = {};
module.auth = function (req, res) {
// This will be available 'outside'.
// Au...
Declare variable in table valued function
... known as an "Inline Table-Valued Function" which has performance benefits compared to a Multi-statement Table-Valued Function, namely the database server can recompose the query with the ITVF inlined into the parent query, essentially becoming a parameterised VIEW whereas a MSTVF behaves more like ...
How do you implement a private setter when using an interface?
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It doesn't seem to complain if the setter is public either even if the interface only contains a getter.
– Mike Cheel
Jan 31 '18 at 19:18
...
Coloring white space in git-diff's output
...nes specified by in the color specified by color.diff.whitespace.
is a comma
separated list of old, new, context. When this option is not given,
only whitespace errors in new lines are highlighted. E.g.
--ws-error-highlight=new,old highlights whitespace errors on both deleted and added li...
What do the different readystates in XMLHttpRequest mean, and how can I use them?
...quest has been sent
3 The request is in process
4 The request is complete
(from https://www.w3schools.com/js/js_ajax_http_response.asp)
In practice you almost never use any of them except for 4.
Some XMLHttpRequest implementations may let you see partially received responses in respons...
HMAC-SHA1 in bash
...ting the wheel and writing a bash version.
You can simply use the openssl command to generate the hash within your script.
[me@home] echo -n "value" | openssl dgst -sha1 -hmac "key"
57443a4c052350a44638835d64fd66822f813319
Or simply:
[me@home] echo -n "value" | openssl sha1 -hmac "key"
57443a4c...
Javascript replace with reference to matched group?
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Git: which is the default configured remote for branch?
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Why edit a config file when git commands exist for this very reason?
– urschrei
Jan 31 '11 at 11:53
44
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