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What is the difference between Python's list methods append and extend?

...ppend The list.append method appends an object to the end of the list. my_list.append(object) Whatever the object is, whether a number, a string, another list, or something else, it gets added onto the end of my_list as a single entry on the list. >>> my_list ['foo', 'bar'] >>&...
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Python: Why is functools.partial necessary?

...mbda: >>> pickle.dumps(partial(int)) 'cfunctools\npartial\np0\n(c__builtin__\nint\np1\ntp2\nRp3\n(g1\n(tNNtp4\nb.' >>> pickle.dumps(lambda x: int(x)) Traceback (most recent call last): File "<ipython-input-11-e32d5a050739>", line 1, in <module> pickle.dumps(lambd...
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How to get current route in Symfony 2?

...t = $this->container->get('request'); $routeName = $request->get('_route'); share | improve this answer | follow | ...
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setTimeout / clearTimeout problems

...nswered Jul 31 '17 at 21:45 zero_coolzero_cool 2,64333 gold badges2727 silver badges3737 bronze badges ...
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How to [recursively] Zip a directory in PHP?

...ion to be loaded. function Zip($source, $destination) { if (!extension_loaded('zip') || !file_exists($source)) { return false; } $zip = new ZipArchive(); if (!$zip->open($destination, ZIPARCHIVE::CREATE)) { return false; } $source = str_replace('\\', '/'...
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How do I use prepared statements in SQlite in Android?

... Below are some examples: Create a table String sql = "CREATE TABLE table_name (column_1 INTEGER PRIMARY KEY, column_2 TEXT)"; SQLiteStatement stmt = db.compileStatement(sql); stmt.execute(); The execute() method does not return a value so it is appropriate to use with CREATE and DROP but not in...
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Convert from List into IEnumerable format

How shall I do in order to convert _Book_List into IEnumerable format? 6 Answers 6...
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How can I handle time zones in my webapp?

...s ambiguously used. This looks like a reference: en.wikipedia.org/wiki/Tz_database From what I can tell a "timezone" is "Area/Location", e.g. "America/New_York". That appears to be geographic which is great because for instance America/Los_Angeles means BOTH PST and PDT depending on whether the ...
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Conditional compilation and framework targets

...rgetFrameworkVersion.Replace('v', '')) >= 2.0 ">$(DefineConstants)NET_20_OR_GREATER, </DefineConstants> <DefineConstants Condition=" $(TargetFrameworkVersion.Replace('v', '')) >= 3.5 ">$(DefineConstants)NET_35_OR_GREATER</DefineConstants> <DefineConstants Condition=...
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Bundling data files with PyInstaller (--onefile)

...e, so Shish's excellent answer will not work. Now the path gets set as sys._MEIPASS: def resource_path(relative_path): """ Get absolute path to resource, works for dev and for PyInstaller """ try: # PyInstaller creates a temp folder and stores path in _MEIPASS base_path = sy...