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How to create a colored 1x1 UIImage on the iPhone dynamically?
I would like to create a 1x1 UIImage dynamically based on a UIColor.
6 Answers
6
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What is the difference between trie and radix trie data structures?
...ewer edges. To circumvent the memory concern, various proposals were made. Based on those variations trie are also named as “compact trie” and “compressed trie”. While a consistent nomenclature is rare, a most common version of a compact trie is formed by grouping all edges when nodes have s...
What are the differences between struct and class in C++?
...2.2 in C++98 through C++11):
In absence of an access-specifier
for a base class, public is assumed
when the derived class is declared
struct and private is assumed when the class is declared class.
And just for completeness' sake, the more widely known difference between class and struct...
std::shared_ptr of this
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Try to construct a shared_ptr based on a default-constructed shared_ptr and whatever you want to point it at...
– Deduplicator
Oct 25 '15 at 17:13
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Open a buffer as a vertical split in VIM
...t;leader>s :ls<cr>:sp<space>\|<space>b<space>
Based on this, you can see the buffer list as soon as you hit
<leader>b
<leader>v
<leader>s
and then just enter the desired buffer number N. This will then open the buffer in the desired window. You ca...
How do I rename a column in a SQLite database table?
I would need to rename a few columns in some tables in a SQLite database.
I know that a similar question has been asked on stackoverflow previously, but it was for SQL in general, and the case of SQLite was not mentioned.
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What is a dependency property?
... it to be in Row #2 on the parent Grid (due to the fact that rows are zero-based) but the Row DependencyProperty belongs to the Grid object.
– Jonathan Perry
Jul 17 '13 at 12:24
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SQLite UPSERT / UPDATE OR INSERT
I need to perform UPSERT / INSERT OR UPDATE against a SQLite Database.
7 Answers
7
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Import SQL dump into PostgreSQL database
... switching hosts and the old one provided a SQL dump of the PostgreSQL database of our site.
15 Answers
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Virtual functions and performance - C++
...o be defined via vtable if it's marked as virtual or if it's overriding a base class that has it as virtual. You'll often see classes that have a group of virtual functions for public interface, and then a lot of inline accessors and so on. (Technically, this is implementation-specific and a compi...