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Convert string to variable name in JavaScript
...unless you enable strict mode and this becomes undefined and will throw an error. Scope is something completely different and it's not an object (except global scope which is mirrored by the window object)
– slebetman
Jun 26 '15 at 3:00
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Difference between toFixed() and toPrecision()?
...678900000
A.toPrecision() // 123.456789
A.toPrecision(0) // --- ERROR ---
A.toPrecision(1) // 1e+2
A.toPrecision(2) // 1.2e+2
A.toPrecision(3) // 123
A.toPrecision(4) // 123.5
A.toPrecision(5) // 123.46
A.toPrecision(6) // 123.457
A.toPrecision(7) // 123.4568
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How do you create different variable names while in a loop? [duplicate]
...st that don't yet exist (you'll get a "list assignment index out of range" error). You may want to use string.append("Hello") instead.
– Greg Hewgill
May 31 '11 at 1:10
1
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How to format a float in javascript?
...est for ex. 451.175 it will be ok - 451.18. So it's difficult to spot this error at a first glance.
The problem is with multiplying: try 551.175 * 100 = 55117.49999999999 (ups!)
So my idea is to treat it with toFixed() before using Math.round();
function roundFix(number, precision)
{
var mult...
SVN: Folder already under version control but not comitting?
...t; Team -> Add to Version Control)
You will see the following Eclipse error message:
org.apache.subversion.javahl.ClientException: Entry already exists
svn: 'PathToYouProject' is already under version control
After that you have to open your workspace directory in your explorer, select your ...
PHP - Check if two arrays are equal
...
!=== will not work because it's a syntax error. The correct way is !== (not three "equal to" symbols)
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Difference between @import and link in CSS
...se it seems MSIE9 issues two incorrect requests to the server, getting 404 errors I could do without:
[ip] - - [21/Dec/2019:05:49:28 +0000] "GET /screen.css HTTP/1.1" 200 2592 "https://ssb22.user.srcf.net/zhimo/"; "Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; Trident/5.0)" ssb22...
How to concatenate columns in a Postgres SELECT?
...hank you. The 1st version does not work with null and the 2nd gave me the error for concat_ws: No function matches the given name and argument types. You might need to add explicit type casts.
– Alex
Nov 13 '13 at 16:10
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How to compile a 64-bit application using Visual C++ 2010 Express?
...Development Kit (SDK) in addition to
Visual C++ Express. Otherwise, an
error occurs when you attempt to
configure a project to target a 64-bit
platform using Visual C++ Express.
How to: Configure Visual C++ Projects to Target 64-Bit Platforms
Ref:
http://msdn.microsoft.com/en-us/library/9...
Delete all files in directory (but not directory) - one liner solution
...;
}else{
system.out.println("cant delete a file due to open or error");
} } }}
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