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How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
...llTableCell"];
if (cell == nil)
{
cell = [[[CallTableCell alloc] initWithStyle:UITableViewCellStyleDefault reuseIdentifier:@"CallTableCell"] autorelease];
}
[self fetchedResultsController:[self fetchedResultsControllerForTableView:theTableView] configureCell:cell atIndexPat...
Reading an Excel file in PHP [closed]
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I use PHP-ExcelReader to read xls files, and works great.
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Why use pointers? [closed]
...ng "char array" to another variable, that only got a certain limited space allocated. You would most likely end up writing over something else in the memory and cause your program to crash (if you are lucky).
Oh, and if you don't assign a string value to the char array / pointer when you declare it...
PHP 5: const vs static
In PHP 5, what is the difference between using const and static ?
7 Answers
7
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Open new Terminal Tab from command line (Mac OS X)
... for creating a new window instead).
If a command is specified, its first token will be used as the new tab's title.
Sample invocations:
# Get command-line help.
newtab -h
# Simpy open new tab.
newtab
# Open new tab and execute command (quoted parameters are supported).
newtab ls -l "...
What does 'const static' mean in C and C++?
... compiler is smart enough to use 42 whenever it sees foo, but it will also allocate space in the initialized data area for it. This is done because, as defined, foo has external linkage. Another compilation unit can say:
extern const int foo;
To get access to its value. That's not a good practice ...
How to include() all PHP files from a directory?
In PHP can I include a directory of scripts?
12 Answers
12
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Deserializing JSON to .NET object using Newtonsoft (or LINQ to JSON maybe?)
... object, I would use Json.NET's LINQ to JSON JObject class. For example:
JToken token = JObject.Parse(stringFullOfJson);
int page = (int)token.SelectToken("page");
int totalPages = (int)token.SelectToken("total_pages");
I like this approach because you don't need to fully deserialize the JSON ob...
C++11 emplace_back on vector?
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If you do not want to (or cannot) add a constructor, specialize allocator for T (or create your own allocator).
namespace std {
template<>
struct allocator<T> {
typedef T value_type;
value_type* allocate(size_t n) { return static_cast<value_type*>...
Declaring variables inside loops, good practice or bad practice?
...n be performed more efficiently by the compiler (most importantly register allocation), since it knows that the variable cannot be used outside of the loop. For example, no need to store the result for later re-use.
In short, you are right to do it.
Note however that the variable is not supposed ...