大约有 37,000 项符合查询结果（耗时：0.0563秒） [XML]
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...
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 ...
Prevent redirection of Xmlhttprequest
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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
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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...
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...
What are the correct link options to use std::thread in GCC under linux?
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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';
}
...
How to sort an array of hashes in ruby
...
answered Mar 30 '11 at 8:48
GarethGareth
109k3030 gold badges141141 silver badges151151 bronze badges
...
How do I simply create a patch from my latest git commit?
...
302
In general,
git format-patch -n HEAD^
(check help for the many options), although it's reall...