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Center a position:fixed element
...ion: fixed;
width: 500px;
height: 200px;
top: 50%;
left: 50%;
margin-top: -100px; /* Negative half of height. */
margin-left: -250px; /* Negative half of width. */
Or, if you don't care about centering vertically and old browsers such as IE6/7, then you can instead also add left: 0 and right: 0 to...
Replace input type=file by an image
...;
<label for="file-input">
<img src="https://placehold.it/100/000000/ffffff?text=UPLOAD" style="pointer-events: none"/>
</label>
<input id="file-input" type="file" />
</div>
I have used visibility: hidden, width:0 instead of display: none for saf...
SQL Query to concatenate column values from multiple rows in Oracle
... PeterPeter
12.2k1010 gold badges6868 silver badges100100 bronze badges
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get and set in TypeScript
...cases where it won't work exactly the same as a var and i need to test all 100 places that use this var/prop?
– Adam Plocher
Nov 19 '18 at 11:51
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Python List vs. Array - when to use?
... Actually, I did a quick test - I timed summing a list with 100M entries and the same test with the corresponding array, and the list was actually about 10% faster.
– Moe
Oct 6 '08 at 20:45
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What's the best way to break from nested loops in JavaScript?
... Are you guys really arguing about whether checking a single boolean value 10000 times is fast or slow? try 100 million times /sigh
– fabspro
May 2 at 10:46
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Why is it not possible to extend annotations in Java?
...
+100
About the reason why it wasn't designed that way you can find the answer in the JSR 175 Design FAQ, where it says:
Why don’t ...
How can I wrap or break long text/word in a fixed width span?
...adding display: block; to your CSS.
span {
display: block;
width: 100px;
}
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Is there a decorator to simply cache function return values?
...om Python 3.2 there is a built-in decorator:
@functools.lru_cache(maxsize=100, typed=False)
Decorator to wrap a function with a memoizing callable that saves up to the maxsize most recent calls. It can save time when an expensive or I/O bound function is periodically called with the same argument...
HashMap with multiple values under the same key
...
BozhoBozho
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