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Reverse of JSON.stringify?
I'm stringyfing an object like {'foo': 'bar'}
8 Answers
8
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`static` keyword inside function?
...n their state. So be careful when writing OOP code.
Consider this:
class Foo
{
public function call()
{
static $test = 0;
$test++;
echo $test . PHP_EOL;
}
}
$a = new Foo();
$a->call(); // 1
$a->call(); // 2
$a->call(); // 3
$b = new Foo();
$b->c...
How do I assert an Iterable contains elements with a certain property?
...:
assertThat( myClass.getMyItems(), contains(
hasProperty("name", is("foo")),
hasProperty("name", is("bar"))
));
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How does SIGINT relate to the other termination signals such as SIGTERM, SIGQUIT and SIGKILL?
On POSIX systems, termination signals usually have the following order (according to many MAN pages and the POSIX Spec):
6 ...
What is tail call optimization?
...lute; there's also TRMC, at least in theory, which would optimize (cons a (foo b)) or (+ c (bar d)) in tail position in the same way.
– Will Ness
Sep 20 '16 at 16:58
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理解Python的 with 语句 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...he lines of: 如果不用with语句，代码如下：
file = open("/tmp/foo.txt")
data = file.read()
file.close()
There are two annoying things here. First, you end up forgetting to close the file handler. The second is how to handle exceptions that may occur once the file handler has been obt...
Is the LIKE operator case-sensitive with MSSQL Server?
...u can always use the COLLATE clause, e.g.
USE tempdb;
GO
CREATE TABLE dbo.foo(bar VARCHAR(32) COLLATE Latin1_General_CS_AS);
GO
INSERT dbo.foo VALUES('John'),('john');
GO
SELECT bar FROM dbo.foo
WHERE bar LIKE 'j%';
-- 1 row
SELECT bar FROM dbo.foo
WHERE bar COLLATE Latin1_General_CI_AS LIKE...
How do I get a substring of a string in Python?
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Location of parenthesis for auto-executing anonymous JavaScript functions?
...nexpected token (
> (function(){})()
undefined
> (function(){return 'foo'})()
"foo"
> (function(){ return 'foo'}())
"foo"
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