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How do I get the RootViewController from a pushed controller?
...ontroller = [viewControllers objectAtIndex:viewControllers.count - 2];
This is the standard way of getting the "back" view controller. The reason objectAtIndex:0 works is because the view controller you're trying to access is also the root one, if you were deeper in the navigation, the back view w...
How do I fix "The expression of type List needs unchecked conversion…'?
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Since getEntries returns a raw List, it could hold anything.
The warning-free approach is to create a new List<SyndEntry>, then cast each element of the sf.getEntries() result to SyndEntry before adding it to your new list. Collections.checkedList do...
What are the differences between vector and list data types in R?
What are the main differences between vector and list data types in R? What are the advantages or disadvantages of using (or not) these two data types?
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Citing the author of a blockquote using Markdown syntax
...ave the quote followed by a citation beneath it, but right now all it does is blockquote the whole line. How does one do this in markdown syntax?
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POST unchecked HTML checkboxes
...ype='hidden' value='No' name='testName'>
Before submitting the form, disable the hidden input based on the checked condition:
if(document.getElementById("testName").checked) {
document.getElementById('testNameHidden').disabled = true;
}
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How do I loop through or enumerate a JavaScript object?
... shown by others. However, you also have to make sure that the key you get is an actual property of an object, and doesn't come from the prototype.
Here is the snippet:
var p = {
"p1": "value1",
"p2": "value2",
"p3": "value3"
};
for (var key in p) {
if (p.hasOwnProperty(...
How can I read input from the console using the Scanner class in Java?
... I read input from the console using the Scanner class? Something like this:
15 Answers
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How do I merge two javascript objects together in ES6+?
I'm sick of tired of always having to write code like this:
6 Answers
6
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Mac zip compress without __MACOSX folder?
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When I had this problem I've done it from command line:
zip file.zip uncompressed
EDIT, after many downvotes: I was using this option for some time ago and I don't know where I learnt it, so I can't give you a better explanation. Chris ...
How do I delete an Azure storage account containing a leased blob?
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The key to the solution is the message that the container has an active disk artifact and the advice to remove it from the repository.
The procedure to remove the disk image from the blob repository is:
Go to the Windows Azure Management Portal.
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