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How do you use a variable in a regular expression?
...replace a pattern combined with a regular string, do str.match(new RegExp("https?://" + RegExp.escape(myDomainName)), for instance. It's annoying that the escape function is not built in.
– Gracenotes
Jan 30 '09 at 19:57
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Semi-transparent color layer over background-image?
...gradient function creates an Image which is added to the background stack. https://developer.mozilla.org/en-US/docs/Web/CSS/linear-gradient
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Check if image exists on server using JavaScript?
...proach is to use ES6 Fetch API to check if an image exists or not:
fetch('https://via.placeholder.com/150', { method: 'HEAD' })
.then(res => {
if (res.ok) {
console.log('Image exists.');
} else {
console.log('Image does not exist.');
}
}).c...
How to increase the max upload file size in ASP.NET?
...t;
</security>
</system.webServer>
MSDN Reference link : https://msdn.microsoft.com/en-us/library/e1f13641(VS.80).aspx
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What's the best three-way merge tool? [closed]
...l-arrows to navigate the diffs, ctrl-1, 2, 3 to do the merging.
Also, see https://stackoverflow.com/a/2434482/42473
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Set a cookie to never expire
... until browser cache is emptied completely, use Javascript local storage:
https://developer.mozilla.org/en-US/docs/DOM/Storage#localStorage
Do not use session storage, as it will be cleared just like a cookie with a maximum age of Zero.
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How do I split a string into an array of characters? [duplicate]
...European languages).
You can use the grapheme-splitter library for this:
https://github.com/orling/grapheme-splitter
It does proper standards-based letter split in all the hundreds of exotic edge-cases - yes, there are that many.
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java.lang.NoClassDefFoundError: org/hamcrest/SelfDescribing
...
According to the JUnit GitHub team website (https://github.com/junit-team/junit/wiki/Download-and-Install), junit.jar and hamcrest-core.jar are both needed in the classpath when using JUnit 4.11.
Here is the Maven dependency block for including junit and hamcrest.
&l...
Use dynamic (variable) string as regex pattern in JavaScript
...ring.search(new RegExp(toSearch, "i")) > 0 ? 'Matched' : 'notMatched'
https://jsfiddle.net/9f0mb6Lz/
Hope this helps
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Is there a vr (vertical rule) in html?
...t;hr> inside a display:flex will make it display vertically.
JSFiddle: https://jsfiddle.net/w6y5t1kL/
Example:
<div style="display:flex;">
<div>
Content
<ul>
<li>Continued content...</li>
</ul>
</div>
<hr>
<div>
...