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var functionName = function() {} vs function functionName() {}
...rwritten without any problems just like a variable value, e.g.:
function test () {}
test = null;
Another obvious difference between your two examples is that the first function doesn't have a name, but the second has it, which can be really useful when debugging (i.e. inspecting a call stack).
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How can I access and process nested objects, arrays or JSON?
...n where the object comes from (and what you want to do), you might have to test in each iteration whether the property is really a property of the object, or it is an inherited property. You can do this with Object#hasOwnProperty [MDN].
As alternative to for...in with hasOwnProperty, you can use Ob...
CodeIgniter - accessing $config variable in view
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This is how I did it. In config.php
$config['HTML_TITLE'] = "SO TITLE test";
In applications/view/header.php (assuming html code)
<title><?=$this->config->item("HTML_TITLE");?> </title>
sha...
Using std Namespace
...ork. Some months later, "module.h" was modified to include "list.h". The tests passed. "module" hadn't be modified in a way that affected its ABI, so "engine" library could be used without re-compiling its users. Integration tests were OK. New "module" published. Next compilation of engine brok...
jQuery remove options from select
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+1 i like this answer i think its better because i can test 'X' as like or part of the value for <select> element
– shareef
Aug 15 '13 at 9:10
1
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如何编写一个独立的 PHP 扩展（译） - 更多技术 - 清泛网 - 专注C/C++及内核技术
...her to enable foobar,
[ --enable-foobar Enable foobar])
if test "$PHP_FOOBAR" != "no"; then
PHP_NEW_EXTENSION(foobar, foo.c bar.c, $ext_shared)
fi
PHP_ARG_ENABLE 会自动设置好正确的变量以保证扩展能够被 PHP_NEW_EXTENSION 以共享模式启动。
PHP_NEW_EXT...
I need to securely store a username and password in Python, what are my options?
... return decrypt(db[key], getSaltForKey(key))
def require(key):
''' Test if key is stored, if not, prompt the user for it while hiding their input from shoulder-surfers.'''
if not key in db: store(key, getpass('Please enter a value for "%s":' % key))
### Setup ###
# Aquire passphrase:
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HTML5 LocalStorage: Checking if a key exists [duplicate]
...umerable: false
});
If the value isn't set, it returns null. You are testing to see if it is undefined. Check to see if it is null instead.
if(localStorage.getItem("username") === null){
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How to insert a new line in Linux shell script? [duplicate]
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Use this echo statement
echo -e "Hai\nHello\nTesting\n"
The output is
Hai
Hello
Testing
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How do I get the computer name in .NET
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I just tested this and found that Dns.GetHostName() didn't give the fully-qualified name.
– Sam
Jun 13 '13 at 4:33
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