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What is [Serializable] and when should I use it?
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What is it?
When you create an object in a .Net framework application, you don't need to think about how the data is stored in memory. Because the .Net Framework takes care of that for you. However, if you want to store the c...
What is the perfect counterpart in Python for “while not EOF”
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IMO, this is the one answer that best reflects what was asked.
– gvrocha
Apr 22 '17 at 14:01
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Notepad++ show open files on the left
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Not quite what I was looking for - that puts the tabbar vertical but the name of the documents too. I'd like the document names op appear horizontal, but on the left. Eg what I have with the "snippets" on the left.
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What is the difference between inversedBy and mappedBy?
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The answers above were not sufficient for me to understand what was going on, so after delving into it more I think I have a way of explaining it that will make sense for people who struggled like I did to understand.
inversedBy and mappedBy are used by the INTERNAL DOCTRINE engine ...
How to implement WiX installer upgrade?
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My previous comment is wrong - ignore it. What I described does not complain when installing, it doesn't upgrade like I thought. Put an asterisk in "Product Id". Put an actual GUID in "Product UpgradeCode" - and NEVER change this. Put an asterisk in "Package Id". ...
Make function wait until element exists
...cess to that code (eg. If it is a 3rd party code such as google maps) then what you could do is test for the existence in an interval:
var checkExist = setInterval(function() {
if ($('#the-canvas').length) {
console.log("Exists!");
clearInterval(checkExist);
}
}, 100); // check ev...
WebKit issues with event.layerX and event.layerY
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What's going on!?
"jQuery probably copies those properties into the jQuery object." You're exactly correct, so it sounds like you already know! :)
Hopefully jQuery will update their code to stop touching that, but at the s...
How to overload functions in javascript?
...uments, you can just have one implementation of myFunc() that can adapt to what arguments were passed to it by checking the type, presence or quantity of arguments.
jQuery does this all the time. You can make some of the arguments optional or you can branch in your function depending upon what arg...
cleanest way to skip a foreach if array is empty [duplicate]
...ugh foreach anyway, assuming you do have an array.
In other cases this is what you might need:
foreach ((array) $items as $item) {
print $item;
}
Note: to all the people complaining about typecast, please note that the OP asked cleanest way to skip a foreach if array is empty (emphasis is mi...
What do I have to do to get Core Data to automatically migrate models?
...otherwise you will have to create a new version for each change.
I think what I will do is that I will keep all of the changed files and then once I get ready to deploy my update I'll delete all the in-between files and just deploy with the oldest and latest models.
UPDATE (15/07/2011):
Thanks...