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Why is string concatenation faster than array join?
...pt: Chapter 7 – Even Faster Websites
The V8 javascript engine (used in Google Chrome) uses this code to do string concatenation:
// ECMA-262, section 15.5.4.6
function StringConcat() {
if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) {
throw MakeTypeError("called_on_null_...
Design RESTful query API with a long list of query parameters [closed]
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Google translate API POST request with X-HTTP-Method-Override
– David
May 12 '18 at 5:01
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How can I perform a reverse string search in Excel without using VBA?
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I found this on google, tested in Excel 2003 & it works for me:
=IF(COUNTIF(A1,"* *"),RIGHT(A1,LEN(A1)-LOOKUP(LEN(A1),FIND(" ",A1,ROW(INDEX($A:$A,1,1):INDEX($A:$A,LEN(A1),1))))),A1)
[edit] I don't have enough rep to comment, so this s...
Make a DIV fill an entire table cell
I've seen this question and googled a bit , but nothing so far has worked. I figure it's 2010 now (those questions/answers are old and, well, unanswered) and we have CSS3! Is there any way to get a div to fill an entire table cell's width and height using CSS?
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Received an invalid column length from the bcp client for colid 6
...ll comment here because this is the first reference that comes up when you google this error message. I think it happens mostly with character columns when the source character size is larger than the target character size. I got this message when I was using an ado.net input to ms sql from a ter...
How do I iterate through table rows and cells in JavaScript?
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For those (coming here through google) needing a simple and small shim for table.cells (to patch up some older/IE-oriented code), see my answer to Q: Does Firefox browser not recognize table.cells?
– GitaarLAB
May 19 ...
How do I write unit tests in PHP? [closed]
...y changing your coding style to accommodate it.
I recommend browsing the Google Testing Blog, in particular the post on Writing Testable Code.
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What regular expression will match valid international phone numbers?
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You can use the library libphonenumber from Google.
PhoneNumberUtil phoneNumberUtil = PhoneNumberUtil.getInstance();
String decodedNumber = null;
PhoneNumber number;
try {
number = phoneNumberUtil.parse(encodedHeader, null);
decodedNumber = phoneNu...
How do I compute derivative using Numpy?
... aren't prone to numeric errors, but do require some additional libraries (google for this, there are a few good options). This is the most robust but also the most sophisticated/difficult to set up choice. If you're fine restricting yourself to numpy syntax then Theano might be a good choice.
Her...
Java Delegates?
...er similar functionality to C# delegates. See here for more info, or just google Java Lambdas.
http://cr.openjdk.java.net/~briangoetz/lambda/lambda-state-final.html
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