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Different return values the first and second time with Moq

...ou can setup a sequence of events using SetupSequence. Here's an example: _mockClient.SetupSequence(m => m.Connect(It.IsAny<String>(), It.IsAny<int>(), It.IsAny<int>())) .Throws(new SocketException()) .Throws(new SocketException()) .Returns(true) ...
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Binding to static property

... binding updates. public class VersionManager { private static String _filterString; /// <summary> /// A static property which you'd like to bind to /// </summary> public static String FilterString { get { return _filterString...
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Get file size, image width and height before upload

... when the value of i is alerted in the callback function reader.onload it shows a random increment! e.g. for 4 files the value as alerted was 0 3 2 1 . Can any one explain that? – freerunner Mar 2 '14 at 11:16 ...
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Detect backspace in empty UITextField

...yTextField - (void)deleteBackward { [super deleteBackward]; if ([_myDelegate respondsToSelector:@selector(textFieldDidDelete)]){ [_myDelegate textFieldDidDelete]; } } @end Now simply add MyTextFieldDelegate to your UIViewController and set your UITextFields myDelegate to sel...
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Undo git update-index --skip-worktree

... are marked with S. Edit: As @amacleod mentioned, making an alias to list all the hidden files is a nice trick to have so that you don't need to remember it. I use alias hidden="git ls-files -v | grep '^S'" in my .bash_profile. It works great! ...
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Pass correct “this” context to setTimeout callback?

...erscore.js, lodash It's available in Underscore.js, as well as lodash, as _.bind(...)1,2 bind Bind a function to an object, meaning that whenever the function is called, the value of this will be the object. Optionally, bind arguments to the function to pre-fill them, also known as partial appl...
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Setting different color for each series in scatter plot on matplotlib

... I don't know what you mean by 'manually'. You can choose a colourmap and make a colour array easily enough: import numpy as np import matplotlib.pyplot as plt import matplotlib.cm as cm x = np.arange(10) ys = [i+x+(i*x)**2 for i in range(10)] colors = cm.ra...
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Forward declaration of nested types/classes in C++

...:Nested; // But this doesn't work. My workaround was: class IDontControl_Nested; // Forward reference to distinct name. Later when I could use the full definition: #include <idontcontrol.h> // I defined the forward ref like this: class IDontControl_Nested : public IDontControl::Nested {...
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Making a request to a RESTful API using python

... Using requests: import requests url = 'http://ES_search_demo.com/document/record/_search?pretty=true' data = '''{ "query": { "bool": { "must": [ { "text": { "record.document": "SOME_JOURNAL" } }, { ...
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How to know what the 'errno' means?

When calling execl(...) , I get an errno=2 . What does it mean? How can I know the meaning of this errno ? 15 Answers ...