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App Inventor 2 AlphaDialog 对话框扩展 · App Inventor 2 中文网
...ty.kodular.io/t/update-free-alpha-dialog-transparent-dialogs-custom-toasts-and-much-more/98530
您的改进建议 联系方式： 不需要回复的可留空~ 意见反馈（300字以内）： 给个鼓励也行呐~o~ ...
How do I pass a command line argument while starting up GDB in Linux? [duplicate]
... has errors in it as part of my assignment. However, I must first pass command line arguments in order to solve this problem.
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How to load local script files as fallback in cases where CDN are blocked/unavailable? [duplicate]
...ariable/function this script defines, if it is undefined - then cdn failed and you need to load local script copy.
On this principle are based solutions like that:
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
<script>window.jQuery || document...
Subqueries vs joins
...don't think this is true. The SQL engine should run the subquery only once and use the result as a list.
– dacracot
Sep 26 '08 at 19:05
8
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How do you get the length of a string?
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You don't need jquery, just use yourstring.length. See reference here and also here.
Update:
To support unicode strings, length need to be computed as following:
[..."????"].length
or create an auxiliary function
function uniLen(s) {
return [...s].length
}
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Check if URL has certain string with PHP
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Try something like this. The first row builds your URL and the rest check if it contains the word "car".
$url = 'http://' . $_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];
if (strpos($url,'car') !== false) {
echo 'Car exists.';
} else {
echo 'No cars.';
}
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Git: How do I list only local branches?
git branch -a shows both remote and local branches.
9 Answers
9
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Center image in table td in CSS
...g margin-left to a specific value but it also increased the size of td too and that isn't exactly what I wanted
9 Answers
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Suppress or Customize Intro Message in Fish Shell
... nuance, but to have no greeting at all, just invoke the suggested set command.
– gitness
Aug 21 '19 at 0:14
add a comment
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Converting from IEnumerable to List [duplicate]
...or the generic version of IEnumerable. The answer from user pickles below handles the non-generic version.
– mkmurray
Mar 20 '13 at 19:49
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