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Conventions for exceptions or error codes
...ult behaviour of an exception is to unwind the stack and stop the program, if I'm writing a script an and I go for a key that's not in a dictionary it's probably an error, and I want the program to halt and let me know all about that.
If, however, I'm writing a piece of code which I must know the ...
Metadata file '.dll' could not be found
...sure the check box under "Build" for the project it can't find is checked. If it is already checked, uncheck, hit apply and check the boxes again.
(Optional) You had to do it for both Release and Debug modes on the solution properties.
Screen capture Instructions:
They say a picture is worth a t...
Does anyone still use [goto] in C# and if so why? [closed]
... lists two examples:
A common use of goto is to transfer control to a specific switch-case label or the default label in a switch statement.
The goto statement is also useful to get out of deeply nested loops.
Here's an example for the latter one:
for (...) {
for (...) {
...
if...
Get the last non-empty cell in a column in Google Sheets
... ISBLANK( A:A ) ) ) ; ROWS( FILTER( A:A ; NOT( ISBLANK( A:A ) ) ) ) )
So if you combine it with your current function it would look like this:
=DAYS360(A2,INDEX( FILTER( A:A ; NOT( ISBLANK( A:A ) ) ) ; ROWS( FILTER( A:A ; NOT( ISBLANK( A:A ) ) ) ) ))
...
Is jQuery “each()” function synchronous?
...urn false" information.
var all_ok=true;
$(selector).each(function(){
if(!validate($(this))){
all_ok=false; //this tells the outside world something went wrong
return false; //this breaks the .each iterations, returning early
}
});
if(!all_ok){
alert('something went wron...
Why XML-Serializable class need a parameterless constructor
...n instance to populate.
You can make your constructor private or internal if you want, just so long as it's parameterless.
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Test if a vector contains a given element
How to check if a vector contains a given value?
7 Answers
7
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Get the last item in an array
...
if (loc_array[loc_array.length - 1] === 'index.html') {
// do something
} else {
// something else
}
In the event that your server serves the same file for "index.html" and "inDEX.htML" you can also use: .toLowerCase(...
What is monkey patching?
...way.
But, as a commenter pointed out, use caution when monkeypatching:
If anything else besides your test logic calls get_data as well, it will also call your monkey-patched replacement rather than the original -- which can be good or bad. Just beware.
If some variable or attribute exists that ...
How do I convert a string to a number in PHP?
...
here the situation is bit different I want to convert any string(contains only numbers) to a general number. As U may know in javaScript we can use parseInt() to convert string=>int or parseFloat() to convert string=>float. but in general javaScr...