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Convert a bitmap into a byte array
...ly modified between saving to memory or disk.
Source: http://www.vcskicks.com/image-to-byte.php
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Changing selection in a select with the Chosen plugin
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How do I force git to checkout the master branch and remove carriage returns after I've normalized f
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Ahah! Checkout the previous commit, then checkout the master.
git checkout HEAD^
git checkout -f master
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Why are unsigned int's not CLS compliant?
Why are unsigned integers not CLS compliant?
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How to use Greek symbols in ggplot2?
... 'Male' = expression(beta)));
print(p1);
For complete documentation on the various symbols that are available when doing this and how to use them, see ?plotmath.
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When to use a key/value store such as Redis instead/along side of a SQL database?
...seem to figure out when it's time to use it in an application.
I would recommend you to read this tutorial which contains also use cases. Since redis is rather memory oriented it's really good for frequently updated real-time data, such as session store, state database, statistics, caching and its...
Android and XMPP: Currently available solutions [closed]
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Edited comments > hi all > I am using asmack for developing my xmpp client,I am facing a problem > When i come from 1st time login I start my chatting with user B and receiving messages from user B also that is fine.i switc...
Implementing comparison operators via 'tuple' and 'tie', a good idea?
... clearer. So I go back to writing the structs myself, including any needed comparision operators.
Since especially the operator< can be quite cumbersome, I thought of circumventing this whole mess by just relying on the operations defined for tuple :
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Disable Maven warning message - “Selected war files include a WEB-INF/web.xml which will be ignored”
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In Scala, what exactly does 'val a: A = _' (underscore) mean?
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val a: A = _ is a compile error. For example:
scala> val a: String = _
<console>:1: error: unbound placeholder parameter
val a: String = _
^
What does work is var a: A = _ (note var instead of val). As...