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How do I invert BooleanToVisibilityConverter?
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Implement your own implementation of IValueConverter. A sample implementation is at
http://msdn.microsoft.com/en-us/library/system.windows.data.ivalueconverter.aspx
In your Convert method, have it return the values you'd like instead of the defaults.
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Async Image Loader Extension：异步图像加载器扩展 - App Inventor 2 拓展...
...PI Level: 7
Updated On:  February 18, 2025 (Calcutta)
Built & documented using: [color=var(--tertiary)]FAST-CLI 12Event:[size=15.008px]AsyncImage has total 1 event. OnError[size=15.008px][size=15.008px]Event raised when an error occurs while loading an image.[size=15.008px]
Parame...
How to make Twitter Bootstrap tooltips have multiple lines?
... actually be actual newlines. Alternatively, you can use encoded newlines 
, but that's probably even less desirable than using <br>'s.
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Duplicate symbols for architecture x86_64 under Xcode
...eans that this option result that functions loads twice:
from Technical Q&A
This flag causes the linker to load every object file in the library
that defines an Objective-C class or category. While this option will
typically result in a larger executable (due to additional object code
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Generate a heatmap in MatPlotLib using a scatter data set
...50 heatmap. If you want, say, 512x384, you can put bins=(512, 384) in the call to histogram2d.
Example:
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'float' vs. 'double' precision
...cand, and an exponent.
Because of this encoding, many numbers will have small changes to allow them to be stored.
Also, the number of significant digits can change slightly since it is a binary representation, not a decimal one.
Single precision (float) gives you 23 bits of significand, 8 bits of...
Change text from “Submit” on input tag
...Bnt" type="submit" value="like"/>
name is useful when using $_POST in php and also in javascript as document.getElementByName('submitBnt').
Also you can use name as a CS selector like input[name="submitBnt"];
Hope this helps
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How to pretty print XML from Java?
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Back in 2008 this was a good answer, but now this can all be done with standard JDK classes rather than Apache classes. See xerces.apache.org/xerces2-j/faq-general.html#faq-6. Yes this is a Xerces FAQ but the answer covers standard JDK classes. The initial 1.5 implementation of ...
How to Create Deterministic Guids
...correct and has errata that fixes the C code (rfc-editor.org/errata_search.php?rfc=4122&eid=1352). If this implementation is not fully compliant with RFC4122 and its errata, please provide further details; I would like to make it follow the standard.
– Bradley Grainger
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How to initialize an array in one step using Ruby?
...e also that you can use enumerators in Ruby 1.8.7+ to create arrays; for example:
array = 1.step(17,3).to_a
#=> [1, 4, 7, 10, 13, 16]
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follo...