大约有 16,000 项符合查询结果（耗时：0.0094秒） [XML]
Performant Entity Serialization: BSON vs MessagePack (vs JSON)
...ompatible with JSON. That means some type information can be lost when you convert objects from BSON to JSON, but of course only when these special types are in the BSON source. It can be a disadvantage to use both JSON and BSON in single service.
MessagePack is designed to be transparently convert...
Convert string to Python class object?
Given a string as user input to a Python function, I'd like to get a class object out of it if there's a class with that name in the currently defined namespace. Essentially, I want the implementation for a function which will produce this kind of result:
...
Fastest way to convert string to integer in PHP
Using PHP, what's the fastest way to convert a string like this: "123" to an integer?
8 Answers
...
Convert Datetime column from UTC to local time in select statement
I'm doing a few SQL select queries and would like to convert my UTC datetime column into local time to be displayed as local time in my query results. Note, I am NOT looking to do this conversion via code but rather when I am doing manual and random SQL queries against my databases.
...
Export database schema into SQL file
Is it possible in MS SQL Server 2008 to export database structure into a T-SQL file?
4 Answers
...
How do I get the directory that a program is running from?
...SI characters in the path. You probably should use GetModuleFileNameW and convert it to UTF-8 explicitly (being careful to convert it back whenever you need to issue a filesystem command).
– Adrian McCarthy
Oct 24 '13 at 18:32
...
The difference between sys.stdout.write and print?
...
print first converts the object to a string (if it is not already a string). It will also put a space before the object if it is not the start of a line and a newline character at the end.
When using stdout, you need to convert the obje...
How to export all data from table to an insertable sql format?
... PRINT ''*** ERROR ***''
SELECT OLEResult = @OLEResult, hr = CONVERT (binary(4), @hr), source = @source, description = @desc
Done:
';
-- '
EXEC (@PRC_WritereadFile)
EXEC PRC_WritereadFile 0 /*Create*/, '', @AsFileNAme, ''
;WITH steColumns AS (
...
How to convert 'binary string' to normal string in Python3?
... that sys.getfilesystemencoding() returns the name of the encoding used to convert between Unicode filenames and bytes filenames and is strongly dependant on operating system you are using. AFAIK, this function is used to convert to the system’s preferred representation. That means that it will no...
SQL server query to get the list of columns in a table along with Data types, NOT NULL, and PRIMARY
...
CASE WHEN c.max_length=-1 THEN 'MAX'
ELSE CONVERT(VARCHAR(4),
CASE WHEN t.name IN ('nchar','nvarchar')
THEN c.max_length/2 ELSE c.max_length END )
END +')'
WHEN t.name IN (...