大约有 48,000 项符合查询结果（耗时：0.1174秒） [XML]
Odd behavior when Java converts int to byte?
...t is 32 bits. A byte is 8 bits .
Most primitive types in Java are signed, and byte, short, int, and long are encoded in two's complement. (The char type is unsigned, and the concept of a sign is not applicable to boolean.)
In this number scheme the most significant bit specifies the sign of the n...
How do I replace multiple spaces with a single space in C#?
...
I have copy and paste that and it works. I really do not like REgex but this time it saves my life.
– Pokus
Oct 15 '08 at 22:22
...
How to get all subsets of a set? (powerset)
... the letters to form strings) writing a custom recipe utilizing generators and building up the output you want (e.g. adding together two strings) can be much faster.
– Ceasar Bautista
Feb 23 '18 at 7:48
...
How to escape a JSON string containing newline characters using JavaScript?
...ring in which a value is having new line character. This has to be escaped and then posted using AJAX call. Can any one suggest a way to escape the string with JavaScript. I am not using jQuery.
...
sql server #region
can i create regions in sql server editor (like #region and #endregion in C#) ?
8 Answers
...
List of installed gems?
...
The Gem command is included with Ruby 1.9+ now, and is a standard addition to Ruby pre-1.9.
require 'rubygems'
name = /^/i
dep = Gem::Dependency.new(name, Gem::Requirement.default)
specs = Gem.source_index.search(dep)
puts specs[0..5]....
\d is less efficient than [0-9]
...code escapes are still valid in ECMAScript (\u1234). It's "just" the shorthand character classes that change meaning (like \d) and the Unicode property/script shorthands that go away (like \p{N}).
– Tim Pietzcker
May 20 '13 at 9:51
...
C# if/then directives for debug vs release
In Solution properties, I have Configuration set to "release" for my one and only project.
15 Answers
...
What does ':' (colon) do in JavaScript?
I'm learning JavaScript and while browsing through the jQuery library I see : (colon) being used a lot. What is this used for in JavaScript?
...
PHP: How to check if image file exists?
.../'.$filename)) {
… }
Also, make sure $filename is properly validated. And then, it will only work when allow_url_fopen is activated in your PHP config
share
|
improve this answer
|
...