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Python OpenCV2 (cv2) wrapper to get image size?

... cv2 uses numpy for manipulating images, so the proper and best way to get the size of an image is using numpy.shape. Assuming you are working with BGR images, here is an example: >>> import numpy as np >>> import cv2 >>> img = cv2.imread('foo.jpg') &g...
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How to vertically center a div for all browsers?

... Below is the best all-around solution I could build to vertically and horizontally center a fixed-width, flexible height content box. It was tested and working for recent versions of Firefox, Opera, Chrome, and Safari. .outer { display: table; position: absolute; top: 0; le...
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Where is Vagrant saving changes to the VM?

I am just starting with Vagrant and I am having a little trouble understanding a few details. I have read through the docs but still am missing a basic concept. When I want to start a Vagrant box I run: ...
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Loop through each row of a range in Excel

This is one of those things that I'm sure there's a built-in function for (and I may well have been told it in the past), but I'm scratching my head to remember it. ...
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How to Get Element By Class in JavaScript?

...he way it works is by looping through all of the elements in the document, and searching their class list for matchClass. If a match is found, the contents is replaced. jsFiddle Example, using Vanilla JS (i.e. no framework) ...
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Case insensitive 'Contains(string)'

...anguage dependent. For example, the English language uses the characters I and i for the upper and lower case versions of the ninth letter, whereas the Turkish language uses these characters for the eleventh and twelfth letters of its 29 letter-long alphabet. The Turkish upper case version of 'i' is...
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Attach a file from MemoryStream to a MailMessage in C#

... a file to email. Currently I am saving file using FileStream into disk, and then I use 8 Answers ...
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Gson ignoring map entries with value=null

...ing through their source code (which is again with lot of builder patterns and all). – pinkpanther Jul 28 '15 at 17:17 13 ...
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Differences between git pull origin master & git pull origin/master

What is the difference between git pull origin master and git pull origin/master ? 3 Answers ...
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C# DropDownList with a Dictionary as DataSource

I want to set DataTextField and DataValueField of a Dropdownlist (languageList) using a Dictionary (list) of languageCod (en-gb) as key and language name (english) as the text to display. ...