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How can you find the height of text on an HTML canvas?
The spec has a context.measureText(text) function that will tell you how much width it would require to print that text, but I can't find a way to find out how tall it is. I know it's based on the font, but I don't know to convert a font string to a text height.
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Get the _id of inserted document in Mongo database in NodeJS
... console.log(result.insertedId);
})
.catch(err => {
// handle error
});
It's the same thing if you use callbacks.
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Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...aks in a most egregious fashion. The "best" way to break is by compilation error. For example if you SELECT * somewhere, the addition of a column could fail to compile. The next best way to fail would be a run time error. It's worse because your users may see it, but it still gives you a nice warnin...
Use C++ with Cocoa Instead of Objective-C?
... test1.cpp: In function 'int main(int, char**)': test1.cpp:26:48: error: cannot convert 'Class {aka objc_class*}' to 'id {aka objc_object*}' in initialization id pool = objc_getClass("NSAutoreleasePool"); ^ test1.cpp:41:61: error: cannot ...
Laravel redirect back to original destination after login
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But before that, Laravel shows a 403 error page without any action. Instead, how to redirect automatically to the login page, and then to the intended page??
– Pathros
Aug 23 at 4:23
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Why not use Double or Float to represent currency?
...float will probably look good at first as the software rounds off the tiny errors, but as you perform more additions, subtractions, multiplications and divisions on inexact numbers, errors will compound and you'll end up with values that are visibly not accurate. This makes floats and doubles inadeq...
How can I disable HREF if onclick is executed?
...tn-loading is added to the clicked link, then if successful a checkmark(on error an X) replaces the loading animation. I don't want the button to be able to be clicked again in some instances(for both success and error), using this I can simply $(elemnent).addClass('disabled') and easily achieve the...
Sorting an array of objects in Ruby by object attribute?
...at kind of object is @created_at? Does it define <=>? What kind of errors are you getting? etc, etc, ad nauseum. In other words, we need more detail than "but no luck for me".
– rampion
May 20 '09 at 13:19
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Convert from MySQL datetime to another format with PHP
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its error.. Class 'App\Controller\DateTime' not found ..using php 6.4
– aswzen
Nov 26 '17 at 11:49
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Install dependencies globally and locally using package.json
...>cmd</c> in the shell and calls <c>cb</c> on success. Error aborts.
*
* Note: Error code -4082 is EBUSY error which is sometimes thrown by npm for
* reasons unknown. Possibly this is due to antivirus program scanning the file
* but it sometimes happens in cases where an antiv...