大约有 43,000 项符合查询结果(耗时:0.0288秒) [XML]

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How can I use the $index inside a ng-repeat to enable a class and show a DIV?

... The issue here is that ng-repeat creates its own scope, so when you do selected=$index it creates a new a selected property in that scope rather than altering the existing one. To fix this you have two options: Change the selected property to a non-primitive (ie object or array, which makes jav...
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Lists in ConfigParser

... @wim You would need to implement a way to escape the delimiter character if it can be a legal character. (And a way to escape whatever character you use for escaping.) – jamesdlin Aug 29 '17 at 3:25 ...
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@synthesize vs @dynamic, what are the differences?

... [invocation setReturnValue:&obj]; } } @end int main(int argc, char **argv) { NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; Book *book = [[Book alloc] init]; printf("%s is written by %s\n", [book.title UTF8String], [book.author UTF8String]); book.title = @"...
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How to change options of with jQuery?

Suppose a list of options is available, how do you update the <select> with new <option> s? 9 Answers ...
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Using LINQ to remove elements from a List

... { StringBuilder builder = new StringBuilder(); char ch; for( int i = 0; i < size; i++ ) { ch = Convert.ToChar( Convert.ToInt32( Math.Floor( 26 * random.NextDouble() + 65 ) ) ); builder.Append( ch ); } ...
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Select last row in MySQL

How can I SELECT the last row in a MySQL table? 10 Answers 10 ...
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SQLiteDatabase.query method

... tableColumns null for all columns as in SELECT * FROM ... new String[] { "column1", "column2", ... } for specific columns as in SELECT column1, column2 FROM ... - you can also put complex expressions here: new String[] { "(SELECT max(column1) FROM table1) AS max" }...
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Get list of all tables in Oracle?

... SELECT owner, table_name FROM dba_tables This is assuming that you have access to the DBA_TABLES data dictionary view. If you do not have those privileges but need them, you can request that the DBA explicitly grants you...
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How do I find duplicate values in a table in Oracle?

...then use a HAVING clause to find values that appear greater than one time. SELECT column_name, COUNT(column_name) FROM table_name GROUP BY column_name HAVING COUNT(column_name) > 1; share | impr...
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Can code that is valid in both C and C++ produce different behavior when compiled in each language?

...in different values in i in C and C++: int i = sizeof('a'); See Size of character ('a') in C/C++ for an explanation of the difference. Another one from this article: #include <stdio.h> int sz = 80; int main(void) { struct sz { char c; }; int val = sizeof(sz); // sizeof(in...