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React.js - input losing focus when rerendering
...s a guess.
When you create a EditorContainer, specify a unique key for the component:
<EditorContainer key="editor1"/>
When a re-rendering occurs, if the same key is seen, this will tell React don't clobber and regenerate the view, instead reuse. Then the focused item should retain focus.
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Stopping fixed position scrolling at a certain point?
...
Do you mean sort of like this?
http://jsfiddle.net/b43hj/
$(window).scroll(function(){
$("#theFixed").css("top", Math.max(0, 250 - $(this).scrollTop()));
});
$(window).scroll(function(){
$("#theFixed").css("top", Math.max(0, 100 - $(this).s...
How to compare objects by multiple fields
Assume you have some objects which have several fields they can be compared by:
22 Answers
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How to Correctly handle Weak Self in Swift Blocks with Arguments
...l on using strong, weak, and unowned in closures:
https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/AutomaticReferenceCounting.html
Note: I used the term closure instead of block which is the newer Swift term:
Difference between block (Objective...
What are naming conventions for MongoDB?
... in the following example:
use myDB
use myNewDB
Content from: https://docs.mongodb.com/manual/core/databases-and-collections/#databases
COLLECTIONS
Lowercase names: avoids case sensitivity issues, MongoDB collection names are case sensitive.
Plural: more obvious to label a col...
Delete multiple records using REST
...nefits of the internet if you don't). I suggest you look down this list of HTTP API architectures and pick the one that suits you. Just make yourself aware of what you lose out on if you choose another architecture, and make an informed decision based on your use case.
There are some bad answers to...
Utils to read resource text file to String (Java) [closed]
... but in web applications, this might not be "your" class loader, so it's recommended (e.g. in [1]) to use Thread.currentThread().getContextClassLoader().getResourceAsStream instead (reference [1]: stackoverflow.com/questions/676250/…)
– Eran Medan
Jun 13 '13 ...
ipad safari: disable scrolling, and bounce effect?
... iOS 5
Update September 2014:
A more thorough approach can be found here: https://github.com/luster-io/prevent-overscroll. For that and a whole lot of useful webapp advice, see http://www.luster.io/blog/9-29-14-mobile-web-checklist.html
Update March 2016: That last link is no longer active - see h...
How to style a div to be a responsive square? [duplicate]
... bottom: 0;
right: 0;
color: white;
text-align: center;
}
http://jsfiddle.net/38Tnx/1425/
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std::function vs template
... time decreases to approximately 1860ms.
I wrote about that a while ago:
http://www.drdobbs.com/cpp/efficient-use-of-lambda-expressions-and/232500059
As I said in the article, the arguments don't quite apply for VS2010 due to its poor support to C++11. At the time of the writing, only a beta vers...