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What is the difference between a directory and a folder?
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If one is referring to a container of documents, the term folder is more appropriate. The term directory refers to the way a structured list of document files and folders is stored on the computer. The distinction can be due to the way a directory is accessed; on Unix systems, /usr/bin/ is usually...
Using HTML and Local Images Within UIWebView
I have a UIWebView in my app which I want to use to display an image which will link to another url.
13 Answers
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What's the difference between ContentControl and ContentPresenter?
...hat uses ContentPresenter to display it's content.
My rules of thumb (not applicable in every case, use your judgment):
Inside ControlTemplate use ContentPresenter
Outside of ControlTemplate (including DataTemplate and outside templates) try not to use any of them, if you need to, you must prefer...
Ruby: Easiest Way to Filter Hash Keys?
...with just the choices in it.
choices = params.select { |key, value| key.to_s.match(/^choice\d+/) }
or you can use delete_if and modify the existing Hash e.g.
params.delete_if { |key, value| !key.to_s.match(/choice\d+/) }
or if it is just the keys and not the values you want then you can do:
p...
Get started with Latex on Linux [closed]
...preference of editors etc. but I would recommend to start with Kile (a KDE app) as it is easy to learn and installing it should install most of the needed packages for LaTex and PDF generation. Just have a look at the screenshots.
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Setting global styles for Views in Android
Let's say I want all the TextView instances in my app to have textColor="#ffffff" . Is there a way to set that in one place instead of setting it for each TextView ?
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What are the differences between the urllib, urllib2, urllib3 and requests module?
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agree. with @PaulBiggar - requests does appear to be the de-facto way. In fact i arrived here on the basis that urllib (and other versions) either dont work or are suboptimal compared to requests.
– D.L
Feb 9 at 20:57
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Is UML practical? [closed]
...that UML can be used to benefit a software project, especially use-case mapping, but is it really practical? I've done a few co-op work terms, and it appears that UML is not used heavily in the industry. Is it worth the time during a project to create UML diagrams? Also, I find that class diagr...
Why does int i = 1024 * 1024 * 1024 * 1024 compile without error?
...nt expression:
int i = 1024 * 1024 * 1024 * 1024;
becomes:
0: iconst_0
1: istore_1
Notice that the result (0) is simply loaded and stored, and no multiplication takes place.
From JLS §3.10.1 (thanks to @ChrisK for bringing it up in the comments):
It is a compile-time ...
Detecting that the browser has no mouse and is touch-only
I'm developing a webapp (not a website with pages of interesting text) with a very different interface for touch (your finger hides the screen when you click) and mouse (relies heavily on hover preview).
How can I detect that my user has no mouse to present him the right interface? I plan to leave a...