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Get element inside element by class and ID - JavaScript

... @Ӫ_._Ӫ ... lol...your correct but you just prove my answer even more. You cannot rely on getElementsByClassName if your page needs to function across multiple browsers. jQuery would definately be an option but so whould the ...
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Force browser to clear cache

... changes, one way is to to "cache busting" is by appending something like "_versionNo" to the file name for each release. For example: script_1.0.css // This is the URL for release 1.0 script_1.1.css // This is the URL for release 1.1 script_1.2.css // etc. Or alternatively do it after the fil...
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What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it

... Try to lower the priority of your _collapsedtextHeightConstraint to 999. That way the system supplied UIView-Encapsulated-Layout-Height constraint always takes precedence. It is based on what you return in -tableView:heightForRowAtIndexPath:. Make sure to r...
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What does static_assert do, and what would you use it for?

Could you give an example where static_assert(...) ('C++11') would solve the problem in hand elegantly? 8 Answers ...
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Defining a function with multiple implicit arguments in Scala

...myFun(arg: String)(implicit p: (String, Int) ): Unit = { println(arg + p._1 + p._2) /*otherwise your actual code*/ } // These implicit conversion are able to produce the basic implicit (String,Int) Tuples implicit def idis(implicit is: String, ii: Int): (String,Int)= (is,ii) implicit def idi(s:...
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How to convert Java String into byte[]?

...(Charset.forName("UTF-8")); byte[] b = string.getBytes(StandardCharsets.UTF_8); // Java 7+ only However the problem you appear to be wrestling with is that this doesn't display very well. Calling toString() will just give you the default Object.toString() which is the class name + memory address...
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What is a callback function?

...ant is to be able to call factorial in the following way: factorial(really_big_number, what_to_do_with_the_result) The second parameter, what_to_do_with_the_result, is a function you send along to factorial, in the hope that factorial will call it on its result before returning. Yes, this means...
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How to post data in PHP using file_get_contents?

I'm using PHP's function file_get_contents() to fetch contents of a URL and then I process headers through the variable $http_response_header . ...
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How do I get the row count of a pandas DataFrame?

...g", setup=lambda n: pd.DataFrame(np.arange(n * 3).reshape(n, 3)), n_range=[2**k for k in range(25)], kernels=[ lambda data: data.shape[0], lambda data: data[0].count(), lambda data: len(data.index), ], labels=["data.shape[0]", "data[0].count()", "len(data....
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Conditional import of modules in Python

...ad of relying on the user; here's pySerial doing it as an example. serial/__init__.py import sys if sys.platform == 'cli': from serial.serialcli import Serial else: import os # chose an implementation, depending on os if os.name == 'nt': # sys.platform == 'win32': from se...