大约有 42,000 项符合查询结果(耗时:0.0325秒) [XML]

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UPDATE and REPLACE part of a string

... (N'19-4-2015', N'Monay', 2) DECLARE @Date Nvarchar(200) SET @Date = (SELECT [Date] FROM Tbl_PersonalDetail WHERE ID = 2) Update Tbl_PersonalDetail SET [Date] = (REPLACE(@Date , '-','/')) WHERE ID = 2 share ...
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How to split a string with any whitespace chars as delimiters

...lit() to split a String into an Array of substrings using all whitespace characters ( ' ' , '\t' , '\n' , etc.) as delimiters? ...
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What are the most-used vim commands/keypresses?

...navigate text, 10 or so keys to start adding text, and 18 ways to visually select an inner block. Or do you!? 10 Answers ...
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memcpy() vs memmove()

...or you risk undefined behaviour, while the memory in memmove can overlap. char a[16]; char b[16]; memcpy(a,b,16); // valid memmove(a,b,16); // Also valid, but slower than memcpy. memcpy(&a[0], &a[1],10); // Not valid since it overlaps. memmove(&a[0], &a[1],10); ...
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“Prevent saving changes that require the table to be re-created” negative effects

...ESCALATION = TABLE) GO SET IDENTITY_INSERT raw.Tmp_Contact ON GO IF EXISTS(SELECT * FROM raw.Contact) EXEC('INSERT INTO raw.Tmp_Contact (ContactID, ProfileID, AddressType, ContactText) SELECT ContactID, ProfileID, AddressType, ContactText FROM raw.Contact WITH (HOLDLOCK TABLOCKX)') GO S...
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Will using 'var' affect performance?

... answered Nov 18 '09 at 14:42 RichardODRichardOD 27.4k88 gold badges5454 silver badges7676 bronze badges ...
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How to throw std::exceptions with variable messages?

...ptions can be constructed from a std::string: #include <stdexcept> char const * configfile = "hardcode.cfg"; std::string const anotherfile = get_file(); throw std::runtime_error(std::string("Failed: ") + configfile); throw std::runtime_error("Error: " + anotherfile); Note that the base cl...
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How does one create an InputStream from a String? [duplicate]

...hoose UTF-8 if you don't specifically need anything else. Otherwise if you select nothing you'll get the default encoding that can vary between systems. From the JavaDoc: The behavior of this method when this string cannot be encoded in the default charset is unspecified. The CharsetEncoder clas...
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How to create strings containing double quotes in Excel formulas?

... Have you tried escaping with a double-quote? = "Maurice ""The Rocket"" Richard" share | improve this answer | follow | ...
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An efficient compression algorithm for short text strings [closed]

...tion you should ask is "what algorithm to compress text strings with these characteristics". For instance, if long repetitions are expected, simple Run-Lengh Encoding might be enough. If you can guarantee that only English words, spaces, punctiation and the occasional digits will be present, then Hu...