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What are the undocumented features and limitations of the Windows FINDSTR command?
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The original intention in C++98 was that you should use <cstdint> in C++, to avoid pollu...
What is the difference between an interface and abstract class?
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i think this is the best answer because it highlights all of the key differences. an example's not really necessary.
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How to get function parameter names/values dynamically?
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Below is the code taken from AngularJS which uses the technique for its dependency injection m...
How does the Java 'for each' loop work?
...est A: 326,373,762 nanoseconds
Test B: 202,555,566 nanoseconds
B faster by 123,818,196 nanoseconds (37.437545972215744% faster)
I also ran this for an Integer array, and indexes are still the clear winner, but only between 18 and 25 percent faster.
For collections, iterators are faster than index...
How do I associate file types with an iPhone application?
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Ortwin Gentz
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answered May 6 '10 at 13:05
Brad Larson♦Brad Larson
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How do I verify/check/test/validate my SSH passphrase?
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You can verify your SSH key passphrase by attempting to load it into your SSH agent. With Open...
Where does Java's String constant pool live, the heap or the stack?
...mple, if you init the following objects:
String s1 = "abc";
String s2 = "123";
String obj1 = new String("abc");
String obj2 = new String("def");
String obj3 = new String("456);
String literals s1 and s2 will go to string constant pool, objects obj1, obj2, obj3 to the heap. All of them, will be r...
Read an Excel file directly from a R script
....7239 148.0940 255.0124 100
# readxl 122.0238 122.8448 132.4021 123.6964 130.2881 214.5138 100
# gdata 2004.4745 2042.0732 2087.8724 2062.5259 2116.7795 2425.6345 100
So readxl is the winner, with openxlsx competitive and gdata a clear loser. Taking each measure relative to th...
Conditional HTML Attributes using Razor MVC3
...sers named himself '/><script>$.post('changepassword.php?password=123')</script> and now any other user who views this page has their password instantly changed to a password that the malicious user knows.
sha...