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Using Jasmine to spy on a function without an object
...
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(...);
// .....
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) { ... }
...
How to get a substring between two strings in PHP?
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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...
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;
...
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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PHP Multidimensional Array Searching (Find key by specific value)
... return $found;
}
}
// Example:
$data = array(
array('foo' => 'test4', 'bar' => 'baz'),
array('foo' => 'test', 'bar' => 'baz'),
array('foo' => 'test1', 'bar' => 'baz3'),
array('foo' => 'test', 'bar' => 'baz'),
array('foo' => 'test', ...
Why do we usually use || over |? What is the difference?
...ing would be to consider the following example.
Boolean b = true;
if(b || foo.timeConsumingCall())
{
//we entered without calling timeConsumingCall()
}
Another benefit, as Jeremy and Peter mentioned, for short-circuiting is the null reference check:
if(string != null && string.isEmpt...
Compare object instances for equality by their attributes
I have a class MyClass , which contains two member variables foo and bar :
15 Answers
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How can I exclude one word with grep?
...ape the !):
grep -P '(?!.*unwanted_word)keyword' file
Demo:
$ cat file
foo1
foo2
foo3
foo4
bar
baz
Let us now list all foo except foo3
$ grep -P '(?!.*foo3)foo' file
foo1
foo2
foo4
$
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