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How do I set up a simple delegate to communicate between two view controllers?
...d between accesses
// leading to unpredictable results. So we'll start by taking
// a local, strong reference to the delegate.
id<ChildViewControllerDelegate> strongDelegate = self.delegate;
// Our delegate method is optional, so we should
// check that the delegate imple...
How do I toggle an ng-show in AngularJS based on a boolean?
... controller. The weird thing is that this default value was read correctly by the ng-show on page load, but then after clicking on ng-click it would update only this ng-show, and not others in the page (all watching the same Boolean—at least in theory)...
– antoine
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How can I simulate an anchor click via jquery?
...e native DOM element, not on the jQuery wrapper element. This is discussed by @Stevanicus and comments, and on several other SO posts. The answer should be changed to that of Stevanicus.
– Oliver
Aug 7 '14 at 1:33
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Is it possible to use a div as content for Twitter's Popover
...
All of these answers miss a very important aspect!
By using .html or innerHtml or outerHtml you are not actually using the referenced element. You are using a copy of the element's html. This has some serious draw backs.
You can't use any ids because the ids will be dupli...
How to select an option from drop down using Selenium WebDriver C#?
...ort.UI;
// select the drop down list
var education = driver.FindElement(By.Name("education"));
//create select element object
var selectElement = new SelectElement(education);
//select by value
selectElement.SelectByValue("Jr.High");
// select by text
selectElement.SelectByText("HighScho...
Lock Escalation - What's happening here?
...ABLE statement in the change script when designing a table in SSMS? Surely by that time the work has been done already. Shouldn't it be before changing the structure of the table?
– Reversed Engineer
Sep 18 '18 at 17:07
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Which UUID version to use?
..., plus some random-ish stuff to make a number that will never be generated by that algorithm again. This is appropriate for a transaction ID (even if everyone is doing millions of transactions/s).
To be honest, I don't understand why UUIDv4 exists... from reading RFC4122, it looks like that versio...
Why are nested weights bad for performance? Alternatives?
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maybe the explanations given by apple on autolayout constraints are clearer, and as the logic is the same, it can help. Unfortunately I find droid's ConstraintLayout more heavy/verbose to use than iOS' AutoLayout
– AdricoM
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What is the best way to remove a table row with jQuery?
...etter to do $(this).parents('tr').remove(); to let it walk up the DOM tree by itself, find the tr, and remove it.
– Paolo Bergantino
Mar 29 '09 at 5:01
2
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Open file dialog box in JavaScript
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is there a way to control the displayed files by javascript... say I wanted to open file dialog and just wanted file extension with .pdf to display..
– Ajax3.14
Feb 24 '12 at 21:40
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