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What's the difference between CSS classes .foo.bar (without space) and .foo .bar (with space) [dupli
Would you please explain me the difference between these two CSS classes syntax:
5 Answers
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Is there a benefit to defining a class inside another class in Python?
...r class. For example to use a metaclass, it's sometimes handy to do
class Foo(object):
class __metaclass__(type):
....
instead of defining a metaclass separately, if you're only using it once.
The only other time I've used nested classes like that, I used the outer class only as a n...
How to get a substring between two strings in PHP?
...
If the strings are different (ie: [foo] & [/foo]), take a look at this post from Justin Cook.
I copy his code below:
function get_string_between($string, $start, $end){
$string = ' ' . $string;
$ini = strpos($string, $start);
if ($ini == 0) re...
GoogleTest: How to skip a test?
... its name. This will exclude it from execution."
Examples:
// Tests that Foo does Abc.
TEST(FooTest, DISABLED_DoesAbc) { ... }
class DISABLED_BarTest : public ::testing::Test { ... };
// Tests that Bar does Xyz.
TEST_F(DISABLED_BarTest, DoesXyz) { ... }
...
Java null check why use == instead of .equals()
...a null reference, you'll get a NullPointerException.
For instance:
class Foo {
private int data;
Foo(int d) {
this.data = d;
}
@Override
public boolean equals(Object other) {
if (other == null || other.getClass() != this.getClass()) {
return false;
...
Using Jasmine to spy on a function without an object
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In the test file, convert the import of the function from this:
import {foo} from '../foo_functions';
x = foo(y);
To this:
import * as FooFunctions from '../foo_functions';
x = FooFunctions.foo(y);
Then you can spy on FooFunctions.foo :)
spyOn(FooFunctions, 'foo').and.callFake(...);
// .....
gitignore all files of extension in directory
...**" followed by a slash means match in all directories. For
example, "**/foo" matches file or directory "foo" anywhere, the same
as pattern "foo". "**/foo/bar" matches file or directory "bar"
anywhere that is directly under directory "foo".
A trailing "/**" matches everything inside. For exa...
How can one see the structure of a table in SQLite? [duplicate]
... If you want to get the table info for an attached database 'foo', you run PRAGMA foo.table_info(table_name);
– paddy
May 1 '17 at 5:49
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Tips for debugging .htaccess rewrite rules
Many posters have problems debugging their RewriteRule and RewriteCond statements within their .htaccess files. Most of these are using a shared hosting service and therefore don't have access to the root server configuration. They cannot avoid using .htaccess files for rewriting and cannot e...
How to convert UTF-8 byte[] to string?
I have a byte[] array that is loaded from a file that I happen to known contains UTF-8 .
15 Answers
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