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Fastest way to remove first char in a String
...a problem for you - in which case the only way you'd know would be to have test cases, and then it's easy to just run those test cases for each option and compare the results. I'd expect Substring to probably be the fastest here, simply because Substring always ends up creating a string from a singl...
Creating Multifield Indexes in Mongoose / MongoDB
...8738"
"account": {
"id": "123",
"customerId": 7879,
"name": "test"
..
..
}
}
I have tested with sample data it is perfectly working as expected.
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Splitting a string into chunks of a certain size
... only include the latter code. The former requires that you understand and test for the string being a multiple of chunk size prior to using, or understand that it will not return the remainder of the string.
– CodeMonkeyKing
Jan 2 '13 at 22:37
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PHP mailer multiple address [duplicate]
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253
You need to call the AddAddress method once for every recipient. Like so:
$mail->AddAddres...
Insert at first position of a list in Python [closed]
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253
Use insert:
In [1]: ls = [1,2,3]
In [2]: ls.insert(0, "new")
In [3]: ls
Out[3]: ['new', 1, ...
Random Gaussian Variables
...
I tested it and compared to MathNet's Mersenne Twister RNG and NormalDistribution. Your version is more than twice as fast and the end result is basically the same (visual inspection of the "bells").
– Joh...
What is the difference between max-device-width and max-width for mobile web?
... I'm sure that max-width will work for every kind of mobile browser (I had test it in Chrome, firefox and opera for ANDROID).
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What is a columnar database?
...receive less resources/interest than work on "General Purpose", "Tried and Tested", tabular approach.
Tentatively, the Entity-Attribute-Value (EAV) data model, may be an alternative storage strategy which you may want to consider. Although distinct from the "pure" Columnar DB model, EAV shares sev...
Spring @Autowired usage
... the production runtime environment. There may be other configurations for test and so on.
I'd say that full autowiring is the ruby-on-rails of spring: It embraces the notion that there's a normal and common usage pattern that most use cases follow. With XML configuration you permit a lot of consis...
Pad a number with leading zeros in JavaScript [duplicate]
....length < length)
str = padString + str;
return str;
}
Now test:
var str = "5";
alert(str.lpad("0", 4)); //result "0005"
var str = "10"; // note this is string type
alert(str.lpad("0", 4)); //result "0010"
DEMO
In ECMAScript 8 , we have new method padStart and padEnd which has be...