大约有 45,000 项符合查询结果（耗时：0.0620秒） [XML]
Convert hex string to int
...o big for an int (which is 4 bytes and signed).
Use
Long.parseLong("AA0F245C", 16);
share
|
improve this answer
|
follow
|
...
How do I make a delay in Java?
...
Matthew Moisen
10.8k2121 gold badges8282 silver badges175175 bronze badges
answered Jun 8 '14 at 8:42
Boris the SpiderBor...
How to list the properties of a JavaScript object?
...
In modern browsers (IE9+, FF4+, Chrome5+, Opera12+, Safari5+) you can use the built in Object.keys method:
var keys = Object.keys(myObject);
The above has a full polyfill but a simplified version is:
var getKeys = function(obj){
var keys = [];
for(var key in obj)...
String concatenation in MySQL
I am using MySQL and MySQL Workbench 5.2 CE. When I try to concatenate 2 columns, last_name and first_name , it doesn't work :
...
How do I sort strings alphabetically while accounting for value when a string is numeric?
... }
/// <inheritdoc />
public int Compare(string s1, string s2)
{
const int S1GreaterThanS2 = 1;
const int S2GreaterThanS1 = -1;
var IsNumeric1 = IsNumeric(s1);
var IsNumeric2 = IsNumeric(s2);
if (IsNumeric1 && IsNumeric2)
{...
How do I make Git treat a file as binary?
...
2 Answers
2
Active
...
How can I prevent the “You have mixed tabs and spaces. Fix this?” message?
...
256
Sounds like you have the Visual Studio Productivity Power Tools 2013 installed. Go into its se...
Questions every good .NET developer should be able to answer? [closed]
...
25 Answers
25
Active
...
How do I make JavaScript beep?
...
|
edited Jan 29 '17 at 2:01
Stephen Rauch
37.8k1515 gold badges6060 silver badges8585 bronze badges
...
What are all the possible values for HTTP “Content-Type” header?
...
277
You can find every content type here:
http://www.iana.org/assignments/media-types/media-types....