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How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?
... , -mocks and -rails version 2.6.x). When I run the command rails new foo , it uses test-unit to generate the test stub files instead of rspec .
...
Why main does not return 0 here?
...
Several times I've seen code like "int foo(void) { bar(); }", where "return bar()" was intended. This code works just fine on most processors, despite the obvious bug.
– ugoren
Jan 3 '12 at 19:51
...
Difference between == and ===
...there's three types you need to keep in mind: literal types, such as 1 or "foo", which haven't been bound to a variable and normally only affect compilation since you generally don't deal with them during runtime; struct types such as Int and String which are what you get when you assign a literal t...
When to use references vs. pointers
...ou only have access to (poorly documentated) headers, and signatures like
foo(int* const a, int b);
are not easy to interpret at first sight.
Imho, references are as good as pointers when no (re)allocation nor rebinding (in the sense explained before) is needed. Moreover, if a developer only use...
Injecting $state (ui-router) into $http interceptor causes circular dependency
..., do
this.$rootScope.$emit("unauthorized");
plus
angular
.module('foo')
.run(function($rootScope, $state) {
$rootScope.$on('unauthorized', () => {
$state.transitionTo('login');
});
});
That way you have separated the concerns:
Detect a 401 response...
Why do some claim that Java's implementation of generics is bad?
...with a parametrized instance. For example, if I have a class with a method foo(List<String>), I can reflectively find "String"
– oxbow_lakes
Feb 6 '09 at 16:35
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Are braces necessary in one-line statements in JavaScript?
...s. If you want to add a statement, just use commas.
if (a > 1)
alert("foo"),
alert("bar"),
alert("lorem"),
alert("ipsum");
else
alert("blah");
This is valid code that will run like you expect!
share
|
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Spring Java Config: how do you create a prototype-scoped @Bean with runtime arguments?
...Thing(String name) {
this.name = name;
}
void foo() {
System.out.format("My name is %s and I can " +
"access bean from outer class %s", name, someBean);
}
}
}
...
Why do assignment statements return a value?
...lows you to assign and check a result in a single expression:
while ((s = foo.getSomeString()) != null) { /* ... */ }
Both are possibly dubious reasons, but there are definitely people who like these constructs.
share
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In CMake, how can I test if the compiler is Clang?
...CMAKE_CXX_COMPILER_ID variable is only available after the command project(Foo CXX).
– waldyrious
Jun 1 '16 at 18:28
5
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