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How to set the font style to bold, italic and underlined in an Android TextView?
...widget/TextView.html#attr_android:textStyle
Mind you that to use the mentioned bolditalic you need to, and I quote from that page
Must be one or more (separated by '|') of the following constant values.
so you'd use bold|italic
You could check this question for underline: Can I underline tex...
How can I check if a background image is loaded?
...ow this picture instantly. and when I clear the cache and run it there was one request.
– jcubic
Feb 20 '11 at 21:40
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Convert ArrayList to String[] array [duplicate]
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For anyone wondering what's going on in @QuanNguyen's comment: He is basically retrieving the Object[] by .toArray() and then manually copying the contents over to a new String[], casting each element to a String. It's a bad approac...
How to redirect to a dynamic login URL in ASP.NET MVC
...ll FormsAuthentication.RedirectToLoginPage() which is going to look at the one configured URL. There's only one login URL, ever, and that's just how they designed it.
My stab at the problem (possibly a Rube Goldberg implementation) would be to let it redirect to a single login page at the root shar...
Why does using an Underscore character in a LIKE filter give me all the results?
...HERE condition like this:
WHERE mycolumn LIKE '%\_%' ESCAPE '\'
This is one of the ways in which Oracle supports escape characters. Here you define the escape character with the escape keyword. For details see this link on Oracle Docs.
The '_' and '%' are wildcards in a LIKE operated statement i...
Java: Best way to iterate through a Collection (here ArrayList)
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The first one is useful when you need the index of the element as well. This is basically equivalent to the other two variants for ArrayLists, but will be really slow if you use a LinkedList.
The second one is useful when you don't ne...
How to write to file in Ruby?
...which means I rarely get around to remembering the syntax for any specific one. I've googled this a few times, and I always scroll right past this answer, to the one below it, because when I google StackOverflow I'm usually just looking for a dang fish. :p Honestly tho it's good having both. Perha...
Is it possible to animate scrollTop with jQuery?
...nt to have to write a function for that - especially if jQuery already has one.
12 Answers
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Update a record without first querying?
Lets say I query the database and load a list of items. Then I open one of the items in a detail view form, and instead of re-querying the item out of the database, I create an instance of the item from the datasource in the list.
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What are file descriptors, explained in simple terms?
...ened file within a process. File descriptor 0, for example, will represent one opened file in one process and a completely different opened file in another process.
– Keith Thompson
Jan 7 '16 at 22:04
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