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Generating a drop down list of timezones with PHP
...s of timezones within the same offset.
Offset information is not retrieved from DateTimeZone::listAbbreviations, since that method also returns historical timezone information. Favio's answer does use this method, which results in incorrect (historical) offsets
The list of timezones is only generate...
How can I concatenate regex literals in JavaScript?
...
Where are you getting expression_one from? Do you mean regex1?
– TallOrderDev
May 7 '19 at 2:11
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add created_at and updated_at fields to mongoose schemas
...(),
}
Check my original answer below on how to get the created timestamp from the _id field.
If you need to use IDs from external system, then check Roman Rhrn Nesterov's answer.
UPDATE: (2.5 years later)
You can now use the #timestamps option with mongoose version >= 4.0.
let ItemSchema = n...
Does async(launch::async) in C++11 make thread pools obsolete for avoiding expensive thread creation
...
Question 1:
I changed this from the original because the original was wrong. I was under the impression that Linux thread creation was very cheap and after testing I determined that the overhead of function call in a new thread vs. a normal one is enor...
C++ semantics of `static const` vs `const`
...d reason to use it.
Within a function, the second version can be computed from parameters. In C or C++ it doesn't have to be a compile-time constant like some other languages require.
Within a class, basically the same thing as for functions. An instance const value can be computed in the ctor-ini...
How do I resize a Google Map with JavaScript after it has loaded?
...google.maps.event.trigger(map, "resize"); doesn't have any effect starting from version 3.32
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Force SSL/https using .htaccess and mod_rewrite
...om/htaccess/http-https-rewriterule-redirect.html
You can also solve this from within PHP in case your provider has disabled .htaccess (which is unlikely since you asked for it, but anyway)
if (!isset($_SERVER['HTTPS']) || $_SERVER['HTTPS'] !== 'on') {
if(!headers_sent()) {
header("Sta...
Create an enum with string values
...t(States[States.Disabled]);
Update 1
To get number value of enum member from string value, you can use this:
var str = "Active";
// this will show message '1'
alert(States[str]);
Update 2
In latest TypeScript 2.4, there was introduced string enums, like this:
enum ActionType {
AddUser = ...
String literals: Where do they go?
...oo[] = "...";
The compiler will arrange for the array to get initialized from the literal and you can modify the array.
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Why does Typescript use the keyword “export” to make classes and interfaces public?
...argue that "they should have used "export" instead of "public", but asides from "export/private/protected" being a poorly matched set of access modifiers, I believe there is a subtle difference between the two that explains this.
In TypeScript, marking a class member as public or private has no eff...