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How can I tell jackson to ignore a property for which I don't have control over the source code?
...e abstract int ignoreThis(); // we don't need it!
}
With this:
objectMapper.getSerializationConfig().addMixInAnnotations(YourClass.class, MixIn.class);
Edit:
Thanks to the comments, with Jackson 2.5+, the API has changed and should be called with objectMapper.addMixIn(Class<?> target, ...
System.Timers.Timer vs System.Threading.Timer
...rk Class Library" - also available as a .chm file
The specific difference appears to be that System.Timers.Timer is geared towards multithreaded applications and is therefore thread-safe via its SynchronizationObject property, whereas System.Threading.Timer is ironically not thread-safe out-of-the-...
Draw on HTML5 Canvas using a mouse
...
Here's the most straightforward way to create a drawing application with canvas:
Attach a mousedown, mousemove, and mouseup event listener to the canvas DOM
on mousedown, get the mouse coordinates, and use the moveTo() method to position your drawing cursor and the beginPath() m...
Using the RUN instruction in a Dockerfile with 'source' does not work
...o install a vanilla python environment (into which I will be installing an app, but at a later date).
17 Answers
...
When would I use Task.Yield()?
...eginning and magically, it will be async? That would pretty much be like wrapping all sync code into Task.Run() and create a fake async method.
– Krumelur
Mar 25 '14 at 20:17
15
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Why should we include ttf, eot, woff, svg,… in a font-face
...tallation, but irrelevant for the web (making people worried about piracy happy) and allows for internal compression to better suit the needs of the web (making users and hosts happy). This becomes the preferred format.
2019 edit A few years later, woff2 gets drafted and accepted, which improves the...
java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();
I have an Android app running a thread. I want a Toast message to show with a message.
7 Answers
...
UIViewController viewDidLoad vs. viewWillAppear: What is the proper division of labor?
...on the type of tasks that should be assigned to viewDidLoad vs. viewWillAppear : in a UIViewController subclass.
4 An...
Removing projects in Sublime Text 2 and 3
...d by OS and ST version:
Windows x64:
Sublime Text 2
C:\Users\[Username]\AppData\Roaming\Sublime Text 2\Settings\Session.sublime_session
Sublime Text 3
C:\Program Files\Sublime Text 3\Data\Local\Session.sublime_session
Mac OSX:
Sublime Text 2
~/Library/Application Support/Sublime Text 2/Setti...
How to change the color of an svg element?
...tionally display or not a fallback image. You can then inline your SVG and apply the styles you need.
See :
#time-3-icon {
fill: green;
}
.my-svg-alternate {
display: none;
}
.no-svg .my-svg-alternate {
display: block;
width: 100px;
height: 100px;
background-image: url...