大约有 40,000 项符合查询结果(耗时:0.0297秒) [XML]

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How do I get the size of a java.sql.ResultSet?

...NLY, ResultSet.CONCUR_READ_ONLY); String from_where="FROM myTable WHERE ...blahblah... "; //h4x ResultSet rs=s.executeQuery("select count(*)as RECORDCOUNT," + "cast(null as boolean)as MYBOOL," + ...
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How can I remove non-ASCII characters but leave periods and spaces using Python?

I'm working with a .txt file. I want a string of the text from the file with no non-ASCII characters. However, I want to leave spaces and periods. At present, I'm stripping those too. Here's the code: ...
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Difference between fprintf, printf and sprintf?

...char *, "format", args) is like printf. Instead of displaying the formated string on the standard output i.e. a monitor, it stores the formated data in a string pointed to by the char pointer (the very first parameter). The string location is the only difference between printf and sprint syntax. fpr...
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How do I view the full content of a text or varchar(MAX) column in SQL Server 2008 Management Studio

... and extra rows all become concatenated with the first one. Finally if the string contains characters such as < opening the XML viewer fails with a parsing error. A more robust way of doing this that avoids issues of SQL Server converting < to < etc or failing due to these characters i...
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Random alpha-numeric string in JavaScript? [duplicate]

...on) to generate a random alpha-numeric (uppercase, lowercase, and numbers) string in JavaScript to use as a probably-unique identifier? ...
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C++ Convert string (or char*) to wstring (or wchar_t*)

... Assuming that the input string in your example (おはよう) is a UTF-8 encoded (which it isn't, by the looks of it, but let's assume it is for the sake of this explanation :-)) representation of a Unicode string of your interest, then your problem...
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How to do scanf for single char in C [duplicate]

...blem is to put a blank space before the conversion specifier in the format string: scanf(" %c", &c); The blank in the format string tells scanf to skip leading whitespace, and the first non-whitespace character will be read with the %c conversion specifier. ...
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How can I create directory tree in C++/Linux?

...ude "mkpath.h" #include "emalloc.h" #include <errno.h> #include <string.h> /* "sysstat.h" == <sys/stat.h> with fixup for (old) Windows - inc mode_t */ #include "sysstat.h" typedef struct stat Stat; static int do_mkdir(const char *path, mode_t mode) { Stat st; ...
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How do I make a textbox that only accepts numbers?

...to implement such thing recently and i ended up with try-parsing resulting string to number and allowing input only if parsing succeeded – grzegorz_p Jan 4 '12 at 15:03 1 ...
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How to raise a ValueError?

... have this code which finds the largest index of a specific character in a string, however I would like it to raise a ValueError when the specified character does not occur in a string. ...