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How to load db:seed data into test database automatically?
...ore every test or just once at the beginning. You could put it in a setup call or in a test_helper.rb file.
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Why is January month 0 in Java Calendar?
...kes things like "arrays of names" easier:
// I "know" there are 12 months
String[] monthNames = new String[12]; // and populate...
String name = monthNames[calendar.get(Calendar.MONTH)];
Of course, this fails as soon as you get a calendar with 13 months... but at least the size specified is the n...
C++11 emplace_back on vector?
...
You need to explicitly define a ctor for the class:
#include <string>
#include <vector>
using namespace std;
struct T
{
int a;
double b;
string c;
T(int a, double b, string &&c)
: a(a)
, b(b)
, c(std::move(c))
{}
};
vect...
How to query nested objects?
...iness logic, then run a single query at the end: find(conditions, fields, callback);
– Ryan Wheale
May 21 '14 at 2:17
...
Working with time DURATION, not time of day
...
And a format string something like [h] "hr" m "min" ss "s" which will result in things like 0 hr 28 min 48 s and 32 hr 21 min 37 s
– Ian Boyd
Feb 2 '17 at 17:09
...
Null or default comparison of generic argument in C#
...omparer<T>.Default.Equals(obj,default(T));
}
}
static void Main(string[] args)
{
// value type
Console.WriteLine(TypeHelper<int>.IsDefault(1)); //False
Console.WriteLine(TypeHelper<int>.IsDefault(0)); // True
// reference type
Console.WriteLine(TypeHelper&...
How to load local html file into UIWebView
...
probably it is better to use NSString and load html document as follows:
Objective-C
NSString *htmlFile = [[NSBundle mainBundle] pathForResource:@"sample" ofType:@"html"];
NSString* htmlString = [NSString stringWithContentsOfFile:htmlFile encoding:NSUTF8...
C# namespace alias - what's the point?
...Main() {
Handy h = new Handy(); // prove available
string test = "abc";
test.DoSomething(); // prove available
}
}
}
namespace Foo {
static class TypeOne {
public static void DoSomething(this string value) { }
}
class Ha...
Return first match of Ruby regex
I'm looking for a way to perform a regex match on a string in Ruby and have it short-circuit on the first match.
5 Answers
...
Set a default font for whole iOS app?
... let fontAttribute = fontDescriptor.fontAttributes[.nsctFontUIUsage] as? String else {
self.init(myCoder: aDecoder)
return
}
var fontName = ""
switch fontAttribute {
case "CTFontRegularUsage":
fontName = AppFontName.regula...