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How to create a directory if it doesn't exist using Node.js?
...this.
It's simply do a recursively mkdir when needed, like a "mkdir -p ".
https://www.npmjs.com/package/mkdirp
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扩展App Inventor：具有多点触控和手势检测功能 · App Inventor 2 中文网
...ction() { var hm = document.createElement("script"); hm.src = "https://hm.baidu.com/hm.js?8d287b854d737bdc880e8ddeac1b309d"; var s = document.getElementsByTagName("script")[0]; s.parentNode.insertBefore(hm, s); })();
扩展App I...
Why are preprocessor macros evil and what are the alternatives?
...d", we can print where the allocation was made so the programmer can track down the leak.
[1] It is undefined behaviour to update one variable more than once "in a sequence point". A sequence point is not exactly the same as a statement, but for most intents and purposes, that's what we should con...
Principles for Modeling CouchDB Documents
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
HTML/CSS: Making two floating divs the same height
...ered Jul 30 '09 at 9:29
Natalie DowneNatalie Downe
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Group query results by month and year in postgresql
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Take a look at example E of this tutorial -> https://www.postgresqltutorial.com/postgresql-group-by/
You need to call the function on your GROUP BY instead of calling the name of the virtual attribute you created on select.
I was doing what all the answers above recom...
How to get distinct values from an array of objects in JavaScript?
...many of the performance pitfalls involved (obsolete jsperf).
Performance
https://jsperf.com/filter-vs-dictionary-more-data When I ran this dictionary was 96% faster.
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Android 4.2: back stack behaviour with nested fragments
...ackStack(String name), by pressing the back button the system does not run down the back stack to the previous fragment.
On the other hand, when using getFragmentManager() and addToBackStack(String name), by pressing the back button the system returns to the previous fragment.
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How to resize images proportionally / keeping the aspect ratio?
... have images that will be quite big in dimension and I want to shrink them down with jQuery while keeping the proportions constrained, i.e. the same aspect ratio.
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ERROR 2006 (HY000): MySQL server has gone away
...one via client-side only configuration/options, and I wasn't willing to go down a programmatic solution via PHP or other.
– Richard Sitze
Dec 16 '12 at 21:15
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