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Sort array of objects by single key with date value
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358
You can use Array.sort.
Here's an example:
var arr = [{
"updated_at": "2012-01-01T06...
Is there a good Valgrind substitute for Windows?
...d found it quiet useful and easy to setup. It works from Win2000 to Win7.
AppVerifier is a must have swissknife for windows native code developers, its "memory" checker does similar job
http://msdn.microsoft.com/en-us/library/dd371695%28v=vs.85%29.aspx
2. Callgrind:
My favorite is verysleepy ( h...
What is an IIS application pool?
What exactly is an application pool? What is its purpose?
14 Answers
14
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How to make a background 20% transparent on Android
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Make the color have 80% in the alpha channel. For example, for red use #CCFF0000:
<TextView
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android:background="#CCFF0000" />
In the example, CC is the hexadecimal number for 255 * 0.8 = 204. Note that the first two hexadecimal digits are for the alpha channel. The format is #A...
Is there a simple, elegant way to define singletons? [duplicate]
...ter Mortensen
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answered Aug 28 '08 at 9:10
StaaleStaale
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Select arrow style change
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EDIT: It looks like Firefox doesn't support this feature up until version 35 (read more here)
There is a workaround here, take a look at jsfiddle on that post.
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Why is 128==128 false but 127==127 is true when comparing Integer wrappers in Java?
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yanghaognyanghaogn
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Android 4.3 Bluetooth Low Energy unstable
I am currently developing an application that will use Bluetooth Low Energy (testing on the Nexus 4). After getting started with the official BLE APIs in Android 4.3, I have noticed that after I connect a device for the first time I am rarely able to successfully connect to / communicate with that d...
Programmatically change log level in Log4j2
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VictorVictor
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MongoDB数据导出导入工具：mongoexport,mongoimport - 大数据 & AI - 清泛...
...nd exit
-h [ --host ] arg mongo host to connect to ( <set name>/s1,s2 for sets)
--port arg server port. Can also use --host hostname:port
--ipv6 enable IPv6 support (disabled by default)
-u [ --username ] arg username
-p [ --password ] arg...