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Why is a “GRANT USAGE” created the first time I grant a user privileges?
... a row in the `mysql`.`user` table with no privileges set.
The IDENTIFIED BY clause indicates that a password is set for that user. How do we know a user is who they say they are? They identify themselves by sending the correct password for their account.
A user's password is one of those global ...
CSS selector for first element with class
... up whichever child element is the first to match the conditions specified by the rest of the compound selector. Due to the way selectors work (see here for an explanation), that is simply not true.
Selectors level 3 introduces a :first-of-type pseudo-class, which represents the first element among...
Understanding Spring @Autowired usage
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TL;DR
The @Autowired annotation spares you the need to do the wiring by yourself in the XML file (or any other way) and just finds for you what needs to be injected where, and does that for you.
Full explanation
The @Autowired annotation allows you to skip configurations elsewhere of what to...
ActionController::InvalidAuthenticityToken
Below is an error, caused by a form in my Rails application:
24 Answers
24
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Maven: how to override the dependency added by a library
...ecify a <version> that you want. That will override any version used by "deeper" dependencies.
– Keith Tyler
Jul 12 '17 at 21:52
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How to get a list of installed Jenkins plugins with name and version pair
...rieve the information using the Jenkins Script Console which is accessible by visiting http://<jenkins-url>/script. (Given that you are logged in and have the required permissions).
Enter the following Groovy script to iterate over the installed plugins and print out the relevant informatio...
How to Get Element By Class in JavaScript?
...tentInContainer(matchClass, content) {
var elems = document.getElementsByTagName('*'), i;
for (i in elems) {
if((' ' + elems[i].className + ' ').indexOf(' ' + matchClass + ' ')
> -1) {
elems[i].innerHTML = content;
}
}
}
The way it works i...
Select element by exact match of its content
...</span></p> and similar, you can avoid the calls to $ and text by using innerHTML directly:
return this.innerHTML === "hello";
...but you'd have to have a lot of paragraphs for it to matter, so many that you'd probably have other issues first. :-)
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jQuery select by attribute using AND and OR operators
I'm thinking about, if it is possible in jQuery to select elements by named attributes using AND and OR.
8 Answers
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Get key by value in dictionary
...ee with this answer. The fact that it is a possibility, as shown in answer by Stênio Elson, does not imply that it was not intended to be used as such. Not helpful at all.
– Tropicalrambler
Jan 8 at 17:52
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