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How to do an instanceof check with Scala(Test)
...classTag[T].runtimeClass
MatchResult(
obj.getClass == cls,
obj.toString + " was not an instance of " + cls.toString,
obj.toString + " was an instance of " + cls.toString
)
}
def anInstanceOf[T:ClassTag] = BeMatcher { obj: Any =>
val cls = classTag[T].runtimeClass
MatchResult(...
passing xxx as \'this\' argument of xxx discards qualifiers - C/C++ - 清泛网 - 专注C/C++及内核技术
...>
using namespace std;
class StudentT {
public:
int id;
string name;
public:
StudentT(int _id, string _name) : id(_id), name(_name) {
}
int getId() { // 应该声明为const成员
return id;
}
string getName() { // 应该声明为const成员
...
Detect the specific iPhone/iPod touch model [duplicate]
... platformType] // ex: UIDevice4GiPhone
[[UIDevice currentDevice] platformString] // ex: @"iPhone 4G"
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How do I query if a database schema exists
...
Just to be extra "defensive", the following version generates a Type conversion error to account for the possibility (however unlikely) of > 1 matching Schema's similar to how validation code often intentionally Throw Exception's bec...
Using HTML in Express instead of Jade
...n = path + ':html';
if(typeof module.exports.cache[cacheLocation] === "string"){
return fn(null, module.exports.cache[cacheLocation]);
}
fs.readFile(path, 'utf8', function(err, data){
if(err) { return fn(err); }
return fn(null, module.exports.cache[cacheLocation] ...
Divide a number by 3 without using *, /, +, -, % operators
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Use itoa to convert to a base 3 string. Drop the last trit and convert back to base 10.
// Note: itoa is non-standard but actual implementations
// don't seem to handle negative when base != 10.
int div3(int i) {
char str[42];
sprintf(str, "%d", IN...
How to check if all list items have the same value and return it, or return an “otherValue” if they
...etty clear, short, covers all the cases, and does not unnecessarily create extra iterations of the sequence.
Making this into a generic method that works on IEnumerable<T> is left as an exercise. :-)
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How to turn NaN from parseInt into 0 for an empty string?
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parseInt function in js parse any numbers in string
– Ali U
Apr 7 '13 at 13:20
27
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Java RegEx meta character (.) and ordinary dot?
... have to escape it with a backslash. Since regexes in Java are normal Java strings, you need to escape the backslash itself, so you need two backslashes e.g. \\.
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How can I send an inner to the bottom of its parent ?
...t!
Situation :
I had to do the same thign only i was not able to add any extra divs, therefore i was stuck with what i had and rather than removing innerHTML and creating another via javascript almost like 2 renders i needed to have the content at the bottom (animated bar).
Solution:
Given how t...