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How can I convert NSDictionary to NSData and vice versa?
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51
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How to do Mercurial's 'hg remove' for all missing files?
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Either of these will remove all locally missing files(They are the same command)
hg remove --after
hg remove -A
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How to determine device screen size category (small, normal, large, xlarge) using code?
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151
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Share application “link” in Android
I want my application user to be able to share/recommend my app to other users. I use the ACTION_SEND intent. I add plain text saying something along the lines of: install this cool application. But I can't find a way to enable users to directly go to the install screen of market place for instance....
Pure JavaScript Graphviz equivalent [closed]
...pable of generating? I am NOT interested in pretty visuals output, but the computations to figure out the maximum depth of each node, along with the layout of bezier lines that are optimized to minimize the number of intersecting edges when you are dealing with a graph rather than a tree of informat...
Opening the Settings app from another app
...er, you might try asking on the Apple Developer forums <developer.apple.com/devforums> or filing a bug at <developer.apple.com/bugreporter> — if it's a known issue it should come back as "behaves correctly" or a duplicate of the original bug.
– Vincent Gable
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Maven project.build.directory
... The github mirror allows linking to a specific line number: github.com/apache/maven-3/blob/trunk/maven-model-builder/src/… Otherwise, it's in svn at: svn.apache.org/repos/asf/maven/maven-3/trunk/…
– Martin Ellis
Nov 13 '12 at 10:40
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What's the best way to share data between activities?
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Here a compilation of most common ways to achieve this:
Send data inside intent
Static fields
HashMap of WeakReferences
Persist objects (sqlite, share preferences, file, etc.)
TL;DR: there are two ways of sharing data: passing d...
Format a date using the new date time API
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36
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URL encoding in Android
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You don't encode the entire URL, only parts of it that come from "unreliable sources".
String query = URLEncoder.encode("apples oranges", "utf-8");
String url = "http://stackoverflow.com/search?q=" + query;
Alternatively, you can use Strings.urlEncode(String str) of DroidParts...