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How to access custom attributes from event object in React?
...he function arguments array. If the "event object" was at index 0 it would now be at index 1.
– Ryder Brooks
Mar 11 '15 at 1:02
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Benefits of using the conditional ?: (ternary) operator
...gThatNeedsStuffDone());
}
So, in the end, it's about convenience for you now (shorter to use :?) vs. convenience for you (and others) later. It's a judgment call... but like all other code-formatting issues, the only real rule is to be consistent, and be visually courteous to those who have to mai...
Is it possible to hide the cursor in a webpage using CSS or Javascript?
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To my knowledge IE6 supports transparent PNG, as long as it is real transparency and not alpha channel transparency. If in doubt, check yourself with the test suite: libpng.org/pub/png/pngsuite.html.
– Shi
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Check whether HTML element has scrollbars
...ght
For horizontal scrollbar
el.scrollWidth > el.clientWidth
I know this works for IE8 and Firefox 3.6+ at least.
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Getting an object from an NSSet
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You can also look up a known object by a potential duplicate by sending the set a member: message. If it returns nil, the set does not contain an object equal to the one you passed; if it returns an object pointer, then the pointer it returns is to ...
Insert auto increment primary key to existing table
...ng to alter a table which has no primary key nor auto_increment column. I know how to add an primary key column but I was wondering if it's possible to insert data into the primary key column automatically (I already have 500 rows in DB and want to give them id but I don't want to do it manually). A...
What does a colon following a C++ constructor name do? [duplicate]
...constructed; if they have default constructors, those were already called. Now, if you assign a value to them in the body of the constructor, you are calling the copy assignment operator, which may mean releasing and reacquiring resources (e.g. memory) if the object has any.
So in the case of prim...
Check orientation on Android phone
...g ALWAYS. If you think about a moment, this is exactly what you want - to know if width is smaller than height (portrait), the opposite (landscape) or if they are the same (square).
Then it comes down to this simple code:
public int getScreenOrientation()
{
Display getOrient = getWindowManag...
How can I get LINQ to return the object which has the max value for a given property? [duplicate]
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I know this is super old, but @stevecook .FirstOrDefault() is probably a better choice, since it's a little less prone to issues.
– Dortimer
May 1 '19 at 16:55
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How do I remove a file from the FileList
...totype.push.apply( fileBuffer, fileDialog.files ); // <-- here
// And now you may manipulated the result as required
// shift an item off the array
var file = fileBuffer.shift(0,1); // <-- works as expected
console.info( file.name + ", " + file.size + ", " + file.type );
// sort files...