大约有 38,000 项符合查询结果(耗时:0.0302秒) [XML]
Is Java RegEx case-insensitive?
...E flag is (?i) not \?i. Note also that one superfluous \b has been removed from the pattern.
The (?i) is placed at the beginning of the pattern to enable case-insensitivity. In this particular case, it is not overridden later in the pattern, so in effect the whole pattern is case-insensitive.
It i...
AngularJS directive with default options
... Remember, that attributes needs the values as they would be passed from the template. If you're passing an array f.e. it should be attributes.foo = '["one", "two", "three"]' instead of attributes.foo = ["one", "two", "three"]
– Dominik Ehrenberg
Apr 22 ...
How to create ENUM type in SQLite?
I need to convert a table from MySQL to SQLite, but I can't figure out how to convert an enum field, because I can't find ENUM type in SQLite.
...
Do I need to manually close an ifstream?
...ream object destructs, it also calls the destructor on basic_filebuf. And from the standard (27.8.1.2), that destructor closes the file:
virtual ˜basic_filebuf();
Effects: Destroys an object of class basic_filebuf<charT,traits>. Calls close().
...
What is the most efficient way to store tags in a database?
...ld create a TagCategory table consisting of category_id and category_name. From there, I would append a category_id field to the Tags table and perform a join on that.
– Simon Scarfe
Feb 13 '11 at 15:14
...
How do I negate a test with regular expressions in a bash script?
...have not seen enough bash scripting examples to feel comfortable deviating from (my understanding of) the cookbook.
– David Rogers
Dec 28 '10 at 16:33
4
...
Determine device (iPhone, iPod Touch) with iOS
...
This is an update for UIDeviceHardware.m from the answer above.
- (NSString *)platformString
{
NSString *platform = [self platform];
if ([platform isEqualToString:@"iPhone1,1"]) return @"iPhone 1G";
if ([platform isEqualToString:@"iPhone1,2"]) re...
Why would one declare a Java interface method as abstract?
...
From the Java SE 7 JLS (Java Language Specification): "It is permitted, but discouraged as a matter of style, to redundantly specify the public and/or abstract modifier for a method declared in an interface."
For Java SE 5.0...
JSON Naming Convention (snake_case, camelCase or PascalCase) [closed]
...ere's enough variation that people go out of their way to allow conversion from all conventions to others: http://www.cowtowncoder.com/blog/archives/cat_json.html
Notably, the mentioned Jackson JSON parser prefers bean_naming.
...
ModelState.AddModelError - How can I add an error that isn't for a property?
...
The original problem stems from not understanding what "key" represents in the method. This sheds some light on how "key" functions, so it's good to know that key doesn't have to be just a property name, but can also refer to nested properties or the ...
