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What is the motivation for bringing Symbols to ES6?
As you may know they are planning to include new Symbol primitive type in ECMAScript 6 (not to mention some other crazy stuff). I always thought that the :symbol notion in Ruby is needless; we could easily use plain strings instead, like we do in JavaScript. And now they decide to complicate thi...
Determine a string's encoding in C#
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Check out Utf8Checker it is simple class that does exactly this in pure managed code.
http://utf8checker.codeplex.com
Notice: as already pointed out "determine encoding" makes sense only for byte streams. If you have a string it is already encode...
Why would iterating over a List be faster than indexing through it?
Reading the Java documentation for the ADT List it says:
5 Answers
5
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How to find Unused Amazon EC2 Security groups
I'm try to find a way to determine orphan security groups so I can clean up and get rid of them. Does anyone know of a way to discover unused security groups.
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What is the difference between ELF files and bin files?
...rmat ELf file ,what is the difference between the two , especially the utility of ELF file.
4 Answers
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Use of the MANIFEST.MF file in Java
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The content of the Manifest file in a JAR file created with version 1.0 of the Java Development Kit is the following.
Manifest-Version: 1.0
All the entries are as name-value pairs. The name of a header is separated from its value by a colon. The default manifest shows that it c...
Moving matplotlib legend outside of the axis makes it cutoff by the figure box
I'm familiar with the following questions:
3 Answers
3
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Difference between std::system_clock and std::steady_clock?
...ock.hires]/1:
Objects of class high_resolution_clock represent clocks with the shortest tick period. high_resolution_clock may be a synonym for system_clock or steady_clock.
For instance, the system wide clock might be affected by something like daylight savings time, at which point the actual...
What are Scala context and view bounds?
...dy, but, if so, the question isn't apparent in the "related" bar. So, here it is:
What is a View Bound?
A view bound was a mechanism introduced in Scala to enable the use of some type A as if it were some type B. The typical syntax is this:
def f[A <% B](a: A) = a.bMethod
In other words, A s...
Referencing a string in a string array resource with xml
I have preferences where you can enable/disable what items will show up on the menu. There are 17 items. I made a string array in values/arrays.xml with titles for each of these 17 items.
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