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Add params to given URL in Python

...koverflow.com/search?q=question" params = {'lang':'en','tag':'python'} url_parts = list(urlparse.urlparse(url)) query = dict(urlparse.parse_qsl(url_parts[4])) query.update(params) url_parts[4] = urlencode(query) print(urlparse.urlunparse(url_parts)) ParseResult, the result of urlparse(), is rea...
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How many GCC optimization levels are there?

...lear on the man page. We shall conclude that: anything above -O3 up to INT_MAX is the same as -O3, but that could easily change in the future, so don't rely on it. GCC 5.1 runs undefined behavior if you enter integers larger than INT_MAX. the argument can only have digits, or it fails gracefully. I...
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ARC and bridged cast

...ription is confusing. Since I just grasped them, I'll try to summarize: (__bridge_transfer <NSType>) op or alternatively CFBridgingRelease(op) is used to consume a retain-count of a CFTypeRef while transferring it over to ARC. This could also be represented by id someObj = (__bridge <NSTy...
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Disable assertions in Python

...umentation: An assert statement like this: assert expression #, optional_message Is equivalent to if __debug__: if not expression: raise AssertionError #(optional_message) And, the built-in variable __debug__ is True under normal circumstances, False when optimization is requested...
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How to simulate target=“_blank” in JavaScript

... <script> window.open('http://www.example.com?ReportID=1', '_blank'); </script> The second parameter is optional and is the name of the target window. share | improve this ans...
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Get hours difference between two dates in Moment Js

...ent('2016-06-06T22:34:56'); var b = moment('2016-06-06T21:03:55'); var diff_s = a.diff(b, 'seconds'); console.log(moment.utc(moment.duration(diff_s, "seconds").asMilliseconds()).format("hh:mm:ss")) – user632905 Jul 12 at 15:35 ...
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How do I write unit tests in PHP? [closed]

... might need to adjust path if not in the same dir $bar = 'Hello World'; var_dump(foo($bar)); ?> --EXPECT-- string(11) "Hello World" In a nutshell, we provide the parameter $bar with value "Hello World" and we var_dump() the response of the function call to foo(). To run this test, use: pear ru...
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Bring element to front using CSS

...ects. For example <div class="container"> <div class="branch_1"> <div class="branch_1__child"></div> </div> <div class="branch_2"> <div class="branch_2__child"></div> </div> </div> If you gave branch_1__c...
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How can I color Python logging output?

...oreground with 30 #These are the sequences need to get colored ouput RESET_SEQ = "\033[0m" COLOR_SEQ = "\033[1;%dm" BOLD_SEQ = "\033[1m" def formatter_message(message, use_color = True): if use_color: message = message.replace("$RESET", RESET_SEQ).replace("$BOLD", BOLD_SEQ) else: ...
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Where do “pure virtual function call” crashes come from?

...dler. You do this by providing your own function with this signature: int __cdecl _purecall(void) and linking it before you link the runtime library. This gives YOU control of what happens when a purecall is detected. Once you have control you can do something more useful than the standard handle...