大约有 23,000 项符合查询结果（耗时：0.0309秒） [XML]
Replace duplicate spaces with a single space in T-SQL
...
Even tidier:
select string = replace(replace(replace(' select single spaces',' ','<>'),'><',''),'<>',' ')
Output:
select single spaces
s...
How to define an enum with string value?
...s have to be integral values. You can either use attributes to associate a string value with each enum value, or in this case if every separator is a single character you could just use the char value:
enum Separator
{
Comma = ',',
Tab = '\t',
Space = ' '
}
(EDIT: Just to clarify, you...
Split string with delimiters in C
How do I write a function to split and return an array for a string with delimiters in the C programming language?
20 Answe...
Get local IP address
...
To get local Ip Address:
public static string GetLocalIPAddress()
{
var host = Dns.GetHostEntry(Dns.GetHostName());
foreach (var ip in host.AddressList)
{
if (ip.AddressFamily == AddressFamily.InterNetwork)
{
return ip.ToStr...
Accessing localhost:port from Android emulator
...ettings in simulator. Quick, nice and portable to other computers without extra work.
– John Pang
Nov 23 '18 at 14:33
...
SQL SELECT speed int vs varchar
...2147483648 to +2147483647 )
character types occupy 4 bytes plus the actual strings.
share
|
improve this answer
|
follow
|
...
Generating all permutations of a given string
What is an elegant way to find all the permutations of a string. E.g. permutation for ba , would be ba and ab , but what about longer string such as abcdefgh ? Is there any Java implementation example?
...
How to get IP address of the device from code?
...ressUtils;
public class Utils {
/**
* Convert byte array to hex string
* @param bytes toConvert
* @return hexValue
*/
public static String bytesToHex(byte[] bytes) {
StringBuilder sbuf = new StringBuilder();
for(int idx=0; idx < bytes.length; idx++) {...
How to split strings across multiple lines in CMake?
... But with CMake I get the problem that I do not know how to split a simple string into multiple lines to avoid one huge line. Consider this basic code:
...
How to change XAMPP apache server port?
...lder]/apache/conf/httpd.conf
Open the httpd.conf file and search for the String:
Listen 80
This is the port number used by XAMMP.
Then search for the string ServerName and update the Port Number which you entered earlier for Listen
Now save and re-start XAMPP server.
...