大约有 47,000 项符合查询结果（耗时：0.0552秒） [XML]
Check if table exists in SQL Server
...onGuralnek so, instead of following a simple and portable standard, add an extra piece of cryptic info?
– defines
May 15 '12 at 14:42
25
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Not equal != operator on NULL
... you give an appropriate datatype for the sentinel value x (in this case a string/char). This is TSQL syntax but Oracle and other engines have similar features.
– systemaddict
Jun 27 '17 at 20:25
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Find out HTTP method in PHP [duplicate]
...ECIAL_CHARS )
(you might of course use other filter, eg. FILTER_SANITIZE_STRING - see here for a full list).
Obviously, in the regular (GET/POST) case there ain't anything to sanitize, but a good habit is still a good habit IMO.
http://php.net/manual/en/reserved.variables.server.php
http://php....
How to get body of a POST in php?
...can make use of the http_get_request_body() function to get body data as a string.
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In PHP, what is a closure and why does it use the “use” identifier?
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ohhhhhhhh, so the Uses is used to pass in extra variables, I thought it was some funny assignment. Thanks!
– SeanDowney
Jul 1 '09 at 20:31
41
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HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
...u can download curl.haxx.se/ca/cacert.pem over HTTPS without specifing any extra options. Is the certificate for curl.haxx.se backed into curl itself?
– qbolec
Mar 11 '16 at 18:42
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Bubble Sort Homework
...each turn. The heaviest is already placed last. The swapped variable is an extra check so we can mark that the list is now sorted and avoid continuing with unnecessary calculations.
def bubble(badList):
length = len(badList)
for i in range(0,length):
swapped = False
for elem...
CSS for grabbing cursors (drag & drop)
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nice extended answer, thanks for adding the extra "grabbing" bit. nice touch. :)
– scotself
Aug 19 '16 at 20:34
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jQuery Validate - require at least one field in a group to be filled
... on has several cloned regions with grouped inputs like these, I passed an extra argument to the require_from_group constructor, changing exactly one line of your addMethod function:
var commonParent = $(element).parents(options[2]);
and this way a selector, ID or element name can be passed once:...
catch all unhandled exceptions in ASP.NET Web Api
...ntext)
{
Trace.TraceError(context.ExceptionContext.Exception.ToString());
}
}
Then register with your application's HttpConfiguration, inside a config callback like so:
config.Services.Add(typeof(IExceptionLogger), new TraceExceptionLogger());
or directly:
GlobalConfiguration.C...