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How to make unicode string with python3

... Literal strings are unicode by default in Python3. Assuming that text is a bytes object, just use text.decode('utf-8') unicode of Python2 is equivalent to str in Python3, so you can also write: str(text, 'utf-8') if you prefer. ...
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How do I install the yaml package for Python?

...pip install pyyaml If you want to install python yaml system-wide in linux, you can also use a package manager, like aptitude or yum: $ sudo apt-get install python-yaml $ sudo yum install python-yaml share | ...
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What is %2C in a URL?

... Check out http://www.asciitable.com/ Look at the Hx, (Hex) column; 2C maps to , Any unusual encoding can be checked this way +----+-----+----+-----+----+-----+----+-----+ | Hx | Chr | Hx | Chr | Hx | Chr | Hx | Chr | +----+-----+----+-----+----+-----+----+-----+ | 00 | NUL...
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Drop all duplicate rows across multiple columns in Python Pandas

... What if my columns are not explicitly labelled? How do I select the columns just based on their index? – Hamman Samuel Feb 9 '17 at 21:42 ...
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Generating an Excel file in ASP.NET [closed]

...NET codebehind) that will allow a user to get data returned to them as an Excel file, which I will generate based on database data. While there are several ways of doing this, each has its own drawbacks. How would you return the data? I'm looking for something that's as clean and straightforwar...
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What are the rules for calling the superclass constructor?

... I removed 'explicit' from the SuperClass constructor. Despite being a best practice for single-argument constructors, it wasn't germane to the discussion at hand. For more info on the explicit key word, see: weblogs.asp.net/kennykerr/ar...
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How to check if a string array contains one string in JavaScript? [duplicate]

... There is an indexOf method that all arrays have (except Internet Explorer 8 and below) that will return the index of an element in the array, or -1 if it's not in the array: if (yourArray.indexOf("someString") > -1) { //In the array!...
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Is there a way to get element by XPath using JavaScript in Selenium WebDriver?

... You can use document.evaluate: Evaluates an XPath expression string and returns a result of the specified type if possible. It is w3-standardized and whole documented: https://developer.mozilla.org/en-US/docs/Web/API/Document.evaluate function getElementByXpat...
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Using ECMAScript 6

...e but most browsers don't support functionality that I'm looking for. For example Firefox is the only browser that supports arrow functions. ...
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Flattening a shallow list in Python [duplicate]

...erate over a flattened version of the data structure and don't need an indexable sequence, consider itertools.chain and company. >>> list_of_menuitems = [['image00', 'image01'], ['image10'], []] >>> import itertools >>> chain = itertools.chain(*list_of_menuitems) >>...