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How long should SQL email fields be? [duplicate]
...eed worry about these long Email addresses? If someone can't login with a 100-char Email, do you really care? We actually prefer they can't.
Some statistical data may shed some light on the issue. We analyzed a database with over 10 million Email addresses. These addresses are not confirmed so ther...
How to get the body's content of an iframe in Javascript?
...with it
– Tarun Gupta
Dec 4 '13 at 10:12
13
please excuse me, but the line of code is an excerpt ...
What is the difference in maven between dependency and plugin tags in pom xml?
... this SO question describes the difference: stackoverflow.com/questions/16205778/…
– dev_feed
Jun 30 '15 at 17:34
1
...
How to remove illegal characters from path and filenames?
...
503
Try something like this instead;
string illegal = "\"M\"\\a/ry/ h**ad:>> a\\/:*?\"| li*t...
Initializing IEnumerable In C#
...
sehesehe
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Aborting a stash pop in Git
...e-recursive that was done by git stash apply:
git merge-recursive stash@{0}: -- $(git write-tree) stash@{0}^1
Now you will be left with just the non-stash changes. They will be in the index. You can use git reset to unstage your changes if you like.
Given that your original git stash apply fa...
What is “vectorization”?
...lements of two arrays and stores the results to a third array.
for (int i=0; i<16; ++i)
C[i] = A[i] + B[i];
Unrolling this loop would transform it into something like this:
for (int i=0; i<16; i+=4) {
C[i] = A[i] + B[i];
C[i+1] = A[i+1] + B[i+1];
C[i+2] = A[i+2] + B[i+2...
Show or hide element in React
...
React circa 2020
In the onClick callback, call the state hook's setter function to update the state and re-render:
const Search = () => {
const [showResults, setShowResults] = React.useState(false)
const onClick = () => ...
Determine if string is in list in JavaScript
...
You can call indexOf:
if (['a', 'b', 'c'].indexOf(str) >= 0) {
//do something
}
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