大约有 15,600 项符合查询结果（耗时：0.0292秒） [XML]
How to exclude this / current / dot folder from find “type d”
...For example, if you try find dir/* -type d -exec rmdir {} \;, you will see errors.
– plhn
Mar 24 '17 at 3:05
...
What is the proper way to re-throw an exception in C#? [duplicate]
...ew Exception ("Put more context here", ex)
}
This preserves the original error, but allows you to put more context, such as an object ID, a connection string, stuff like that. Often my exception reporting tool will have 5 chained exceptions to report, each reporting more detail.
...
What are “decorators” and how are they used?
...nction($delegate) {
// This will change implementation of log.war to log.error
$delegate.warn = $delegate.error;
return $delegate;
}]);
Applications
In addition to @JBland answer.
Application wide locale settings :-
You can find an example here
Changiging default behaviour of and exist...
How to wait for several Futures?
...hing else.
The difference with for comprehension is that here you get the error of the first to fail, whereas with for comprehension you get the first error in traversal order of the input collection (even if another one failed first). For example:
val f1 = Future { Thread.sleep(1000) ; 5 / 0 }
va...
How to assign an exec result to a sql variable?
...
I always use the return value to pass back error status. If you need to pass back one value I'd use an output parameter.
sample stored procedure, with an OUTPUT parameter:
CREATE PROCEDURE YourStoredProcedure
(
@Param1 int
,@Param2 varchar(5)
,@Par...
How do I query using fields inside the new PostgreSQL JSON datatype?
...on as described in other posts. Also note the -> operator will throw an error if you try to access a property which does not exist (i.e. if you have staggered JSON): ERROR: column "jsonPropertyYouWant" does not exist
– The Red Pea
Nov 25 '18 at 1:13
...
Node.js: How to send headers with form data using request module?
...
throw new Error('undefined is not a valid uri or options object.') ^ Error: undefined is not a valid uri or options object. at request (C:\Users\pjt\node_modules\request\index.js:44:11) at Request._callback (C:\Users\pjt\route...
Can I have multiple primary keys in a single table?
...s auto-incremented. This will work only in MyISAM. InnoDB will generate an error "ERROR 1075 (42000): Incorrect table definition; there can be only one auto column and it must be defined as a key".
DROP TABLE IF EXISTS `test`.`animals`;
CREATE TABLE `test`.`animals` (
`grp` char(30) NOT NULL,
...
How to add to an existing hash in Ruby
...plement this with the following: x['key'] = "value" however I am receiving errors. I should mention I am working with strings.
– Tom
Jul 28 '11 at 18:49
...
Entity Framework is Too Slow. What are my options? [closed]
...ved a LOT of time in other simpler cases, with less code and less room for error and the queries are compiler verified and match the database. Less code is easier maintenance and less room for errors.
– JulianR
Dec 29 '11 at 18:11
...