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Split List into Sublists with LINQ
...omeObject> into several separate lists of SomeObject , using the item index as the delimiter of each split?
31 Answers...
MySQL “incorrect string value” error when save unicode string in Django
...likely cause is a CharField which has a max_length of 255 and some kind of index on it (e.g. unique). Because utf8mb4 uses 33% more space than utf-8 you'll need to make these fields 33% smaller.
In this case, change the max_length from 255 to 191.
Alternatively you can edit your MySQL configurat...
Remove Object from Array using JavaScript
... from an array using Array.filter, or Array.splice combined with Array.findIndex (see MDN), e.g.
// non destructive filter > noJohn = John removed, but someArray will not change
let someArray = getArray();
let noJohn = someArray.filter( el => el.name !== "John" );
log("non destructive...
How to correctly iterate through getElementsByClassName
... the way to retrieve an item from a NodeList is:
nodeItem = nodeList.item(index)
Thus:
var slides = document.getElementsByClassName("slide");
for (var i = 0; i < slides.length; i++) {
Distribute(slides.item(i));
}
I haven't tried this myself (the normal for loop has always worked for me)...
What is the difference between Collection and List in Java?
...
List in java extends Collections interface and builds indexed functions which help in position based retrieval and removal behavior
– frictionlesspulley
Jul 23 '10 at 18:46
...
What does this square bracket and parenthesis bracket notation mean [first1,last1)?
...lements
How does this relate to Mathematics and Computer Science?
Array indexes tend to use a different offset depending on which field are you in:
Mathematics tends to be one-based.
Certain programming languages tends to be zero-based, such as C, C++, Javascript, Python, while other languages ...
Node.js quick file server (static files over HTTP)
...ePath = '.' + request.url;
if (filePath == './')
filePath = './index.html';
var extname = path.extname(filePath);
var contentType = 'text/html';
switch (extname) {
case '.js':
contentType = 'text/javascript';
break;
case '.css':
...
Difference between java.lang.RuntimeException and java.lang.Exception
...ns that can be prevented programmatically. E.g NullPointerException, ArrayIndexOutOfBoundException. If you check for null before calling any method, NullPointerException would never occur. Similarly ArrayIndexOutOfBoundException would never occur if you check the index first. RuntimeException are n...
How do I make Git ignore file mode (chmod) changes?
...case it may be necessary
to set this variable to false. See git-update-index(1).
The default is true (when core.filemode is not specified
in the config file).
The -c flag can be used to set this option for one-off commands:
git -c core.fileMode=false diff
And the --global flag wil...
How do I compare two strings in Perl?
...
@Daniel use index to see if a string is a substring of another one.
– Sinan Ünür
Jul 24 '09 at 2:47
3
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