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What's the difference between URI.escape and CGI.escape?
...that it could not handle the RFC-3896 spec.
URI.escape 'http://google.com/foo?bar=at#anchor&title=My Blog & Your Blog'
# => "http://google.com/foo?bar=at%23anchor&title=My%20Blog%20&%20Your%20Blog"
URI.escape was marked as obsolete:
Moreover current URI.encode is simple gs...
+ operator for array in PHP?
...ray will be ignored.
So if you do
$array1 = ['one', 'two', 'foo' => 'bar'];
$array2 = ['three', 'four', 'five', 'foo' => 'baz'];
print_r($array1 + $array2);
You will get
Array
(
[0] => one // preserved from $array1 (left-hand array)
[1] => two // preserved...
Clone() vs Copy constructor- which is recommended in java [duplicate]
...l from
unexpectedly backfiring
Prefer a method that copies the object
Foo copyFoo (Foo foo){
Foo f = new Foo();
//for all properties in FOo
f.set(foo.get());
return f;
}
Read more
http://adtmag.com/articles/2000/01/18/effective-javaeffective-cloning.aspx
...
Is R's apply family more than syntactic sugar?
...y, but you also specify the return value type which makes it much faster.
foo <- function(x) x+1
y <- numeric(1e6)
system.time({z <- numeric(1e6); for(i in y) z[i] <- foo(i)})
# user system elapsed
# 3.54 0.00 3.53
system.time(z <- lapply(y, foo))
# user system elaps...
Why do C and C++ compilers allow array lengths in function signatures when they're never enforced?
...true but it is also possible to pass an array of just that size using void foo(int (*somearray)[20]) syntax. in this case 20 is enforced on the caller sites.
– v.oddou
Mar 28 '14 at 3:11
...
Populating Spring @Value during Unit Test
...e
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(classes = FooTest.Config.class)
@TestPropertySource(properties = {
"some.bar.value=testValue",
})
public class FooTest {
@Value("${some.bar.value}")
String bar;
@Test
public void testValueSetup() {
assertEquals("testV...
What is the difference between Raising Exceptions vs Throwing Exceptions in Ruby?
...uct.
The concrete behavioural differences between them include:
rescue Foo will rescue instances of Foo including subclasses of Foo. catch(foo) will only catch the same object, Foo. Not only can you not pass catch a class name to catch instances of it, but it won't even do equality comparisons. ...
Why do I get AttributeError: 'NoneType' object has no attribute 'something'?
...one and you're attempting to access an attribute of it called 'something'.
foo = None
foo.something = 1
or
foo = None
print(foo.something)
Both will yield an AttributeError: 'NoneType'
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imp...
how to specify local modules as npm package dependencies
.... For example:
{
"name": "baz",
"dependencies": {
"bar": "file:../foo/bar"
}
}
Any of the following paths are also valid:
../foo/bar
~/foo/bar
./foo/bar
/foo/bar
syncing updates
Since npm install copies mymodule into node_modules, changes in mymodule's source will not automatic...
Spring Test & Security: How to mock authentication?
...edAuthority("ROLE_USER"),
new SimpleGrantedAuthority("PERM_FOO_READ")
));
User managerUser = new UserImpl("Manager User", "manager@company.com", "password");
UserActive managerActiveUser = new UserActive(managerUser, Arrays.asList(
new SimpleG...