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What is a plain English explanation of “Big O” notation?
... example of Big-O I can think of is doing arithmetic. Take two numbers (123456 and 789012). The basic arithmetic operations we learned in school were:
addition;
subtraction;
multiplication; and
division.
Each of these is an operation or a problem. A method of solving these is called an algori...
What is the Java string pool and how is “s” different from new String(“s”)? [duplicate]
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The string pool is the JVM's particular implementation of the concept of string interning:
I...
Adding a guideline to the editor in Visual Studio
...e columns by listing more than one number after the color specifier:
RGB(230,230,230), 4, 80
Puts a white line at column 4 and column 80. This should be the value of a string value Guides in "Text Editor" key (see bellow).
Be sure to pick a line color that will be visisble on your background. Th...
What do I use for a max-heap implementation in Python?
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How can I set the default timezone in node.js?
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According to this google group thread, you can set the TZ environment variable before calling a...
Match everything except for specified strings
... Wayne ConradWayne Conrad
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What is a regular expression for a MAC Address?
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answered Nov 23 '10 at 20:22
netcodernetcoder
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Java rounding up to an int using Math.ceil
Why does it still return 4? 157/32 = 4.90625 , I need to round up, I've looked around and this seems to be the right method.
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What is the best way to conditionally apply attributes in AngularJS?
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String vs. StringBuilder
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Yes, the performance difference is significant. See the KB article "How to improve string conc...
