大约有 35,470 项符合查询结果（耗时：0.0515秒） [XML]
How to format a string as a telephone number in C#
...
206
Please note, this answer works with numeric data types (int, long). If you are starting with a ...
When should I use malloc in C and when don't I?
... string as read-only. You cannot make changes to it. Example:
some_memory[0] = 'h';
Is asking for trouble.
On the other hand
some_memory = (char *)malloc(size_to_allocate);
is allocating a char array ( a variable) and some_memory points to that allocated memory. Now this array is both read a...
Prevent redirection of Xmlhttprequest
...
102
Not according to the W3C standard for the XMLHttpRequest object (emphasis added):
If the re...
Scrolling down both parts of a split-window at the same time in Vim
...
90
See the documentation for scroll-binding. You'll need to set this for each window that you want ...
When to use symbols instead of strings in Ruby?
...r this:
require 'benchmark'
require 'haml'
str = Benchmark.measure do
10_000.times do
Haml::Engine.new('%input{type: "checkbox"}').render
end
end.total
sym = Benchmark.measure do
10_000.times do
Haml::Engine.new('%input{type: :checkbox}').render
end
end.total
puts "String: " + st...
UITableView - change section header color
...ection
{
UIView *headerView = [[[UIView alloc] initWithFrame:CGRectMake(0, 0, tableView.bounds.size.width, 30)] autorelease];
if (section == integerRepresentingYourSectionOfInterest)
[headerView setBackgroundColor:[UIColor redColor]];
else
[headerView setBackgroundColor:[UIColor cl...
Java: Difference between the setPreferredSize() and setSize() methods in components
... |
edited Jul 18 at 18:30
Dave Jarvis
27.6k3535 gold badges157157 silver badges281281 bronze badges
an...
SQL selecting rows by most recent date
...
|
edited Oct 9 '08 at 21:55
Adam Pierce
29.9k2121 gold badges6666 silver badges8686 bronze badges
...
What are the correct link options to use std::thread in GCC under linux?
...
101
I think on Linux pthread is used to implement std::thread so you need to specify the -pthread c...
PHP filesize MB/KB conversion [duplicate]
....org
function formatSizeUnits($bytes)
{
if ($bytes >= 1073741824)
{
$bytes = number_format($bytes / 1073741824, 2) . ' GB';
}
elseif ($bytes >= 1048576)
{
$bytes = number_format($bytes / 1048576, 2) . ' MB';
}
...