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list.clear() vs list = new ArrayList(); [duplicate]
...olds onto memory, the other one throws out its memory and gets reallocated from scratch (with the default capacity). Which is better depends on whether you want to reduce garbage-collection churn or minimize the current amount of unused memory. Whether the list sticks around long enough to be moved ...
How to output a multiline string in Bash?
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/bin/echo is often different from one OS to another and different from Bash's builtin echo.
– Paused until further notice.
Jun 10 '12 at 17:01
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How to check if a string in Python is in ASCII?
...f-8, or any other encoding. The source of your string (whether you read it from a file, input from a keyboard, etc.) may have encoded a unicode string in ascii to produce your string, but that's where you need to go for an answer.
Perhaps the question you can ask is: "Is this string the result of e...
Short circuit Array.forEach like calling break
...f arr) {
console.log(el);
if (el === 5) {
break;
}
}
From the docs:
Both for...in and for...of statements iterate over something. The main difference between them is in what they iterate over. The for...in statement iterates over the enumerable properties of an object, in ...
Disable sorting for a particular column in jQuery DataTables
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-1 is the index counting from the end of the table. ( -1 is the last column of the table )
– Ramy Nasr
Jun 27 '14 at 16:40
1
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How do you specify command line arguments in Xcode 4?
...editor.
Product -> Edit Scheme... -> Run -> Arguments
(Copy-Paste from the link given by Jano)
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How to add a new method to a php object on the fly?
... to the function as a parameter if you want to work with data or functions from the object instance! Also, you will not be able to access private or protected members of the class from these functions.
Good question and clever idea using the new anonymous functions!
Interestingly, this works: Rep...
Best way to convert string to bytes in Python 3?
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+1 for having a good argument and quotes from the python docs. Also unicode_string.encode(encoding) matches nicely with bytearray.decode(encoding) when you want your string back.
– Serdalis
Sep 28 '11 at 15:30
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How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?
...with one line: res.removeHeader('www-authenticate'); // prevents browser from popping up a basic auth window.
– gstroup
Feb 13 '16 at 0:05
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Proxy with express.js
...e-domain AJAX issues, I want my node.js web server to forward all requests from URL /api/BLABLA to another server, for example other_domain.com:3000/BLABLA , and return to user the same thing that this remote server returned, transparently.
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