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How can I trigger a Bootstrap modal programmatically?
...ens the modal with data-toggle. Then inside the modal I have a button that calls a function which last thing it does is closing the modal using the hide method you suggest. Great!
– JayJay
Dec 12 '16 at 19:42
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Under what conditions is a JSESSIONID created?
...is created/sent when session is created. Session is created when your code calls request.getSession() or request.getSession(true) for the first time. If you just want to get the session, but not create it if it doesn't exist, use request.getSession(false) -- this will return you a session or null. I...
Table Naming Dilemma: Singular vs. Plural Names [closed]
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I'll bet if you put a label on a sock drawer you'd call it "Socks".
– Chris Ward
Feb 6 '12 at 8:02
74
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Assertion failure in dequeueReusableCellWithIdentifier:forIndexPath:
...ellReuseIdentifier: or registerClass:forCellReuseIdentifier: method before calling this method.
You didn't register a nib or a class for the reuse identifier "Cell".
Looking at your code, you seem to expect the dequeue method to return nil if it doesn't have a cell to give you. You need to use t...
What's the difference between lapply and do.call?
I'm learning R recently and confused by two function: lapply and do.call . It seems that they're just similar to map function in Lisp. But why are there two functions with such a different name? Why doesn't R just use a function called map ?
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What is the most efficient way to store tags in a database?
... even worry too much about performance at this stage of developement. It's called premature optimization.
However, I'd suggest that you'd include Tag_ID column in the Tags table. It's usually a good practice that every table has an ID column.
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How do you make an element “flash” in jQuery
...should probably put each subsequent fadeIn and fadeOut in their respective callbacks. For example: var $someElement = $("#someElement"); $someElement.fadeIn(100, function(){ $someElement.fadeOut(100, function(){ /*...etc...*/ }) })
– thekingoftruth
Sep...
How to use System.Net.HttpClient to post a complex type?
...ger work.
Instead, from this post, the ASP.NET team has included some new calls to support this functionality:
HttpClient.PostAsJsonAsync<T>(T value) sends “application/json”
HttpClient.PostAsXmlAsync<T>(T value) sends “application/xml”
So, the new code (from dunston) becomes...
Rails has_and_belongs_to_many migration
...ant
t.belongs_to :user
end
end
end
t.belongs_to will automatically create the necessary indices. def change will auto detect a forward or rollback migration, no need for up/down.
Rails 5
create_join_table :restaurants, :users do |t|
t.index [:restaurant_id, :user_id]
end
Note: Th...
How to get the element clicked (for the whole document)?
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Good call. We've not upgraded to the most recent jQuery at my day job, so on slips my mind.
– JAAulde
Jan 26 '12 at 1:11
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