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Select Last Row in the Table
...uld like to retrieve the last file inserted into my table. I know that the method first() exists and provides you with the first file in the table but I don't know how to get the last insert.
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Is there a `pointer-events:hoverOnly` or similar in CSS?
...ble to achieve your aims in CSS alone. However, as other contributors have mentioned, it's easy enough to do in JQuery. Here's how I've done it:
HTML
<div
id="toplayer"
class="layer"
style="
z-index: 20;
pointer-events: none;
background-color: white;
display: none;
"
>
...
Visual Studio C# statement collapsing
...the scope of this question), I often long for the ability to collapse statement blocks like one can collapse function blocks. That is to say, it would be great if the minus icon appeared on the code outline for everything enclosed in braces. It seems to appear for functions, classes, regions, name...
How do I access properties of a javascript object if I don't know the names?
...s like this:
for (var key in data) {
console.log(key);
}
This logs "Name" and "Value".
If you have a more complex object type (not just a plain hash-like object, as in the original question), you'll want to only loop through keys that belong to the object itself, as opposed to keys on the obje...
How do I best silence a warning about unused variables?
... passed to functions are utilised. Hence I get a warning from GCC telling me that there are unused variables.
21 Answers
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Appending the same string to a list of strings in Python
...n:
[s + mystring for s in mylist]
Notice that I avoided using builtin names like list because that shadows or hides the builtin names, which is very much not good.
Also, if you do not actually need a list, but just need an iterator, a generator expression can be more efficient (although it does ...
What happens to C# Dictionary lookup if the key does not exist?
...
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Should I use string.isEmpty() or “”.equals(string)?
...f "".equals(s) is you don't need the null check (equals will check its argument and return false if it's null), which you seem to not care about. If you're not worried about s being null (or are otherwise checking for it), I would definitely use s.isEmpty(); it shows exactly what you're checking, y...
Do interfaces inherit from Object class in java
... with classes) for that matter.(*)
If no then how we are able to call the method of object class on interface instance
An interface implicitly declared one method for each public method in Object. Thus the equals method is implicitly declared as a member in an interface (unless it already inherits...
Edit line thickness of CSS 'underline' attribute
...y: inline; (but it would no longer be block of any kind then, could help somebody though)
– jave.web
Feb 15 at 14:15
Y...