大约有 16,000 项符合查询结果(耗时:0.0312秒) [XML]
How to upper case every first letter of word in a string? [duplicate]
...
// One ligne convertion String sss = "Salem this is me"; String str= sss.replaceFirst(String.valueOf(sss.charAt(0)),String.valueOf((char)(sss.charAt(0)-32))); // CapitalizeFirstLetterInString System.out.println(str);
...
SQL Server Script to create a new user
...gin you just declared:
Use YourDatabase;
GO
IF NOT EXISTS (SELECT * FROM sys.database_principals WHERE name = N'NewAdminName')
BEGIN
CREATE USER [NewAdminName] FOR LOGIN [NewAdminName]
EXEC sp_addrolemember N'db_owner', N'NewAdminName'
END;
GO
Now, Logins are a bit more fluid than I make...
How do I use IValidatableObject?
...r than Prop2");
}
Also, if you are using MVC ModelState, you can convert the validation result failures to ModelState entries as follows (this might be useful if you are doing the validation in a custom model binder):
var resultsGroupedByMembers = validationResults
.SelectMany(vr =>...
When is std::weak_ptr useful?
...typically use shared_ptr and the "owned" use a weak_ptr to its parent, and convert it temporarily to shared_ptr when it needs access to its parent.
Store a weak ptr :
weak_ptr<Parent> parentWeakPtr_ = parentSharedPtr; // automatic conversion to weak from shared
then use it when needed
sha...
JAX-RS — How to return JSON and HTTP status code together?
...y("Entity not found for UUID: " + uuid).build();
}
String json = //convert entity to json
return Response.ok(json, MediaType.APPLICATION_JSON).build();
}
Take a look at the Response class.
Note that you should always specify a content type, especially if you are passing multiple con...
SQL Server SELECT INTO @variable?
...o use. Like this:
declare @table_name as varchar(30)
select @table_name = CONVERT(varchar(30), getdate(), 112)
set @table_name = 'DAILY_SNAPSHOT_' + @table_name
EXEC('
SELECT var1, var2, var3
INTO '+@table_name+'
FROM my_view
WHERE string = ''Strings must use double...
Comparing two java.util.Dates to see if they are in the same day
...java.util.Date, it understands its assigned time zone (DateTimeZone). When converting from j.u.Date, assign a zone.
DateTimeZone zone = DateTimeZone.forID( "America/Montreal" );
DateTime dateTimeQuébec = new DateTime( date , zone );
LocalDate
One way to verify if two date-times land on the same...
Select distinct using linq [duplicate]
...
FYI: This won't work unless you convert it back to a list again. GroupBy().Select(First()) will generate an ienumerable and you'll get a conversion error. Do this: myList.GroupBy(test => test.id) .Select(group => group.First()).ToList();
...
不同品牌的防火墙组成高可靠性集群 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...uration:
!
hostname as1_route
password cisco
enable password cisco
!
interface lo
!
interface eth0
ipv6 nd suppress-ra
!
interface eth1
ipv6 nd suppress-ra
!
interface eth2
ipv6 nd suppress-ra
!
interface eth3
ipv6 nd suppress-ra
!
interface bond0
ipv6 nd suppress-ra
!
in...
Sprintf equivalent in Java
...solutions workto simulate printf, but in a different way.
For instance, to convert a value to a hex string, you have the 2 following solutions:
with format(), closest to sprintf():
final static String HexChars = "0123456789abcdef";
public static String getHexQuad(long v) {
String ret;
if...