大约有 42,000 项符合查询结果（耗时：0.0425秒） [XML]
How to use an existing database with an Android application [duplicate]
...ready created an SQLite database. I want to use this database file with my Android project. I want to bundle this database with my application.
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How can I combine multiple rows into a comma-delimited list in Oracle? [duplicate]
...it to a clob using RTRIM,XMLAGG,XMLELEMENT, and GETCLOBVAL(), which I then cast back to VARCHAR2. However, the run time for the query turns into hours rather than 15 minutes. Do you have any recommendations of other approaches? Also, I saw a suggestion for creating a custom function instead.
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Remove last character from string. Swift language
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In Swift 2.0 for have to properly cast the result expression = String(expression.characters.dropLast()) if you want it back as a String
– cromanelli
Sep 18 '15 at 18:57
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Objective-C and Swift URL encoding
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This can work in Objective C ARC.Use CFBridgingRelease to cast a Core Foundation-style object as an Objective-C object and transfer ownership of the object to ARC .See Function CFBridgingRelease here.
+ (NSString *)encodeUrlString:(NSString *)string {
return CFBridgingRelease(CFURL...
T-SQL query to show table definition?
... DriAll = true })
.Cast<string>()
.Select(s => s + "\n" + "GO")
.ToList()
.ForEach(Console.WriteLine);
}
}
}
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Run a string as a command within a Bash script
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./me casts raise_dead()
I was looking for something like this, but I also needed to reuse the same string minus two parameters so I ended up with something like:
my_exe ()
{
mysql -sN -e "select $1 from heat.stack where heat...
Is it smart to replace boost::thread and boost::mutex with c++11 equivalents?
... is that my genius project manager thinks that boost is another dependency and that it is horrible because "you depend on it"(I tried explaining the quality of boost, then gave up after some time :( ). Smaller reason why I would like to do it is that I would like to learn c++11 features, because peo...
Remote debugging with Android emulator
Is it possible to write the code/compile Android application on one machine and debug it remotely on the emulator launched on another? I'm sick and tired of the emulator constantly eating half of my laptop's CPU.
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Key existence check in HashMap
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1+ for primitive types as value unnecessary cast is not required using this answer
– Prashant Bhanarkar
Sep 23 '16 at 9:53
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What is the C++ function to raise a number to a power?
...iguous: could be 'pow(double,int)' or 'pow(double,double)' :-/ → cast
– Marvin
Mar 12 '13 at 9:04
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