大约有 47,000 项符合查询结果(耗时:0.0938秒) [XML]
IISExpress returns a 503 error from remote machines
...swered Mar 27 '11 at 21:07
vikomallvikomall
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...
Is there any connection string parser in C#?
... on) derive. The connection string
builders let developers
programmatically create syntactically
correct connection strings, and parse
and rebuild existing connection
strings.
The subclasses of interest are:
System.Data.EntityClient.EntityConnectionStringBuilder
System.Data.Odbc.OdbcCon...
I do not want to inherit the child opacity from the parent in CSS
...
Opacity is not actually inherited in CSS. It's a post-rendering group transform. In other words, if a <div> has opacity set you render the div and all its kids into a temporary buffer, and then composite that whole buffer into the page ...
Xcode variables
...mmand for the shell you're using) and build your project. This will output all of the environment variables that are available to you. You can use this in conjunction with the documentation to make sure you're getting the data that you expected.
– Ryan H.
Mar 9...
Checking for NULL pointer in C/C++ [closed]
In a recent code review, a contributor is trying to enforce that all NULL checks on pointers be performed in the following manner:
...
What is the difference between #include and #include “filename”?
...e> the preprocessor searches in an implementation dependent manner, normally in search directories pre-designated by the compiler/IDE. This method is normally used to include standard library header files.
For #include "filename" the preprocessor searches first in the same directory as the file ...
Best TCP port number range for internal applications [closed]
... and do it properly:
telnet big_honking_mainframe_box.com 1023
If you really can't make the client side configurable, pick one in the second range, like 48042, and just use it, declaring that any other software on those boxes (including any added in the future) has to keep out of your way.
...
Generate random numbers following a normal distribution in C/C++
...iform) random numbers, and by applying an formula to them, you get two normally distributed random numbers. Return one, and save the other for the next request for a random number.
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Comparison of full text search engine - Lucene, Sphinx, Postgresql, MySQL?
...ve' (for example) would be considered the same in searches.
Sphinx doesn't allow partial index updates for field data though. The common approach to this is to maintain a delta index with all the recent changes, and re-index this after every change (and those new results appear within a second or tw...
SQL (MySQL) vs NoSQL (CouchDB) [closed]
...e
responsible for a lot of work that the
system takes care of automatically in
a relational database system. Similar
to what happens when you pick manual
over automatic transmission. Secondly,
NoSQL allows you to eke more
performance out of the system by
eliminating a lot of integrit...
