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Postgres and Indexes on Foreign Keys and Primary Keys
...ur referencing-side foreign key columns, it isn't required. Each index you add slows DML operations down slightly, so you pay a performance cost on every INSERT, UPDATE or DELETE. If the index is rarely used it may not be worth having.
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Adding asterisk to required fields in Bootstrap 3
...red;
}
Edit:
For the checkbox you can use the pseudo class :not(). You add the required * after each label unless it is a checkbox
.form-group.required:not(.checkbox) .control-label:after,
.form-group.required .text:after { /* change .text in whatever class of the text after the checkbox has *...
Using querySelectorAll to retrieve direct children
...rsions of Edge or IE, but has been supported by Safari for a few years already. Using that, your code could become:
let myDiv = getElementById("myDiv");
myDiv.querySelectorAll(":scope > .foo");
Note that in some cases you can also skip .querySelectorAll and use other good old-fashioned DOM AP...
curl: (60) SSL certificate problem: unable to get local issuer certificate
...ending the CURL request, and NOT the server receiving the request.
Download the latest cacert.pem from https://curl.haxx.se/ca/cacert.pem
Add the following line to php.ini: (if this is shared hosting and you don't have access to php.ini then you could add this to .user.ini in public_html).
curl....
How to construct a timedelta object from a simple string
...34m56s"... Is there a library or something that has this sort of thing already implemented?
8 Answers
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How to add multiple files to Git at the same time
This will be my first git use. I have added new files ( a lot ) to the folder/project ( git local repository).
9 Answers
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How to sort a list of objects based on an attribute of the objects?
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Dorian Turba
72699 silver badges2020 bronze badges
answered Dec 31 '08 at 16:42
TriptychTriptych
180k3131...
Make anchor link go some pixels above where it's linked to
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window.addEventListener("hashchange", function () {
window.scrollTo(window.scrollX, window.scrollY - 100);
});
This will allow the browser to do the work of jumping to the anchor for us and then we will use that position to of...
Font from origin has been blocked from loading by Cross-Origin Resource Sharing policy
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Add this rule to your .htaccess
Header add Access-Control-Allow-Origin "*"
even better, as suggested by @david thomas, you can use a specific domain value, e.g.
Header add Access-Control-Allow-Origin "your-domain.com"
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Auto-size dynamic text to fill fixed size container
...to a fixed size div. What i want is for the font size to be automatically adjusted so that the text fills the box as much as possible.
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