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How do I close a single buffer (out of many) in Vim?
I open several files in Vim by, for example, running
10 Answers
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Why are hexadecimal numbers prefixed with 0x?
...er systems were decimal and octal — mainframes had 12, 24 or 36 bits per byte, which is nicely divisible by 3 = log2(8).
The BCPL language used the syntax 8 1234 for octal numbers. When Ken Thompson created B from BCPL, he used the 0 prefix instead. This is great because
an integer constant now...
How do I find the length of an array?
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@OliverCharlesworth also if you passed the array by value to another function and tried it there, it won't work, right? The question is why
– A_Matar
Feb 6 '15 at 18:55
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Should logger be private static or not
...is. E.g. logger + ctrl+space.
On the other hand, if you obtain the logger by a factory which in turn may cache the already-instantiated loggers, then using the non-static form won't add that much overhead. Log4j for example has a LogManager for this purpose.
protected Log log = LogManager.getLogge...
Difference between static memory allocation and dynamic memory allocation
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It may be better to think that the allocation of static memory is handled by the compiler rather than allocated at compile time.
For example the compiler may create a large data section in the compiled binary and when the program is loaded in memory, the address within the data segment of the pro...
Semicolon before self-invoking function? [duplicate]
...ole file. The statements inside the concatenated files should be separated by semicolons anyway to create valid JavaScript code.
– amoebe
Apr 3 '15 at 19:37
add a comment
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Deploying just HTML, CSS webpage to Tomcat
...eveloping a website . All I have at the moment is a HTML page supported by a couple of CSS stylesheets .
4 Answers
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Tab key == 4 spaces and auto-indent after curly braces in Vim
... all
As graywh points out in the comments, smartindent has been replaced by cindent which "Works more cleverly", although still mainly for languages with C-like syntax:
:help C-indenting
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Can I replace groups in Java regex?
...static void main(String[] args) {
// replace with "%" what was matched by group 1
// input: aaa123ccc
// output: %123ccc
System.out.println(replaceGroup("([a-z]+)([0-9]+)([a-z]+)", "aaa123ccc", 1, "%"));
// replace with "!!!" what was matched the 4th time by the group 2
// ...
Check if UIColor is dark or bright?
I need to determine whether a selected UIColor (picked by the user) is dark or bright, so I can change the color of a line of text that sits on top of that color, for better readability.
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