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Django optional url parameters

...3 occurring. The URL paragraph will be MUCH harder to read than a single string with multiple optional parameters. Using symbolic constants for the optional parameter substrings would make it very easy to read, and there would be just one URL. – Bogatyr Sep...
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Concatenating string and integer in python

... Modern string formatting: "{} and {}".format("string", 1) share | improve this answer | follow ...
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What should a Multipart HTTP request with multiple files look like? [duplicate]

... just to avoid any confusion: notice that before each boundary string in the content there are two extra dashes --<boundary>. For the last line is --<boundary>-- – Radu Simionescu Jun 14 '13 at 12:03 ...
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Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no

...public class ListViewStressTest extends ListActivity { ArrayAdapter<String> adapter; ListView list; AsyncTask<Void, String, Void> task; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); this.adapter = new...
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SQL - many-to-many table primary key

... index, on (col1, col2) also handles the 'both' case). The downside is the extra storage needed for the extra column. This is usually not significant, so the advice is far from awful. Nevertheless, if col1 and col2 are big or of very different sizes, you can save yourself some space without hurting ...
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How do I escape curly braces for display on page when using AngularJS?

... '{person.name}' + '}!' }}" ...> As you can see, we are building up a string from three smaller strings, in order to keep the curly braces separated. 'Hello {' + '{person.name}' + '}!' This avoids using ng-non-bindable so we can continue to use ng- attributes elsewhere on the element. ...
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event Action vs event EventHandler

... you don't get named parameters, so if you're passing 3 bool's an int, two string's, and a DateTime, you have no idea what the meaning of those values are. As a side note, you can still have a "Fire this event safely method while still using Action<T1, T2, T2... >". Secondly, consistency impl...
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How to send a “multipart/form-data” with requests in python?

... and additional headers for each part by using a tuple instead of a single string or bytes object. The tuple is expected to contain between 2 and 4 elements; the filename, the content, optionally a content type, and an optional dictionary of further headers. I'd use the tuple form with None as the ...
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python pandas: apply a function with arguments to a series

... Note: If you are passing a single string argument, for example 'abc', then args=('abc') will be evaluated as three arguments ('a', 'b', 'c'). To avoid this, you must pass a tuple containing the string, and to do that, include a trailing comma: args=('abc',) ...
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Why are nested weights bad for performance? Alternatives?

...ground="#ffff8800" android:gravity="center" android:text="@string/fifty_fifty_text" android:textColor="@android:color/white" app:layout_constraintHeight_default="percent" app:layout_constraintHeight_percent="0.5" android:textSize="25sp" app:lay...