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How to prevent Browser cache for php site

...ragma: no-cache'); AND Option 2 IS ALWAYS BETTER in order to avoid proxy based caching issue. share | improve this answer | follow | ...
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How to avoid “if” chains?

...the basic flow, e.g. instead of if (ok) { DoSomething(); } else { _log.Error("oops"); return; } ... you'd use.... if (!ok) { _log.Error("oops"); return; } DoSomething(); //notice how this is already farther to the left than the example above When there is a long series of ...
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What is the pythonic way to avoid default parameters that are empty lists?

... def my_func(working_list=None): if working_list is None: working_list = [] working_list.append("a") print(working_list) The docs say you should use None as the default and explicitly test for it in the body ...
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Is it possible to run a single test in MiniTest?

...b -l 25 Yup! Use Nick Quaranto's "m" gem. With it you can say: m spec/my_spec.rb:25 share | improve this answer | follow | ...
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C++ multiline string literal

...lls and script languages like Python and Perl and Ruby. const char * vogon_poem = R"V0G0N( O freddled gruntbuggly thy micturations are to me As plured gabbleblochits on a lurgid bee. Groop, I implore thee my foonting turlingdromes. And hoopt...
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What is the difference between shallow copy, deepcopy and normal assignment operation?

... @grc But I have tried an example(I remove the new line here.) list_=[[1,2],[3,4]] newlist = list_.copy() list_[0]=[7,8] print(list_) print(newlist) The newlist still display [[1, 2], [3, 4]]. But list_[0] is a list which is mutable. – Alston Nov 12 '16...
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Trying to mock datetime.date.today(), but not working

...ock.patch('datetime.date.today') def test(): datetime.date.today.return_value = date(2010, 1, 1) print datetime.date.today() Unfortunately, this won't work: >>> test() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "build/bdist.macosx-...
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Java abstract interface

...ared" abstract? It's not. public abstract interface Interface { \___.__/ | '----> Neither this... public void interfacing(); public abstract boolean interfacing(boolean really); \___.__/ | '----> nor this, are ne...
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How much faster is Redis than mongoDB?

...is() mongo = Connection().test collection = mongo['test'] collection.ensure_index('key', unique=True) def mongo_set(data): for k, v in data.iteritems(): collection.insert({'key': k, 'value': v}) def mongo_get(data): for k in data.iterkeys(): val = collection.find_one({'key'...
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Is there any way to hide “-” (Delete) button while editing UITableView

... for help, clarification, or responding to other answers.Making statements based on opinion; back them up with references or personal experience.To learn more, see our tips on writing great answers. Draft saved Draft discarded ...