大约有 22,000 项符合查询结果(耗时:0.0198秒) [XML]

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SQL: capitalize first letter only [duplicate]

..., then use this: UPDATE [yourtable] SET word=UPPER(LEFT(word,1))+LOWER(SUBSTRING(word,2,LEN(word))) If you just wanted to change it only for displaying and do not need the actual data in table to change: SELECT UPPER(LEFT(word,1))+LOWER(SUBSTRING(word,2,LEN(word))) FROM [yourtable] Hope this h...
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What does the Q_OBJECT macro do? Why do all Qt objects need this macro?

...ual const QMetaObject *metaObject() const; virtual void *qt_metacast(const char *); virtual int qt_metacall(QMetaObject::Call, int, void **); static inline QString tr(const char *s, cons t char *c = nullptr, int n = -1) { return staticMetaObject.tr(s, c, n); } __attribute__ ((__deprecated__)) static...
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Shortcuts in Objective-C to concatenate NSStrings

Are there any shortcuts to ( stringByAppendingString: ) string concatenation in Objective-C, or shortcuts for working with NSString in general? ...
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in javascript, how can i get the last character in a string [duplicate]

... Since in Javascript a string is a char array, you can access the last character by the length of the string. var lastChar = myString[myString.length -1]; share ...
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Polymorphism in C++

...on, loop unrolling, static stack-based arrays vs heap) __FILE__, __LINE__, string literal concatenation and other unique capabilities of macros (which remain evil ;-)) templates and macros test semantic usage is supported, but don't artificially restrict how that support is provided (as virtual disp...
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What does asterisk * mean in Python? [duplicate]

...=%s" % (args,) argdict = dict(a="testa", b="testb", c="testc", excessarg="string") foo(**argdict) Prints: a=testa b=testb c=testc args={'excessarg': 'string'} And def foo(a,b,c,*args): print "a=%s" % (a,) print "b=%s" % (b,) print "c=%s" % (c,) print "args=%s" % (args,) argtu...
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How do I remove all specific characters at the end of a string in PHP?

... $output = rtrim($string, '.'); (Reference: rtrim on PHP.net) share | improve this answer | follow |...
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How many bytes does one Unicode character take?

... a programmer a hell when it comes to writing strlen(), substr() and other string manipulation functions on UTF8 arrays. This kind of work will be never complete and always buggy. – Nulik Sep 26 '16 at 16:15 ...
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How to search a specific value in all tables (PostgreSQL)?

... can you explain in detail .. ? How to search string 'ABC' into all tables ? – Mr. Bhosale Jan 28 '17 at 6:47 1 ...
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How do I get the last four characters from a string in C#?

Suppose I have a string: 19 Answers 19 ...