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How can I check if a single character appears in a string?
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281
You can use string.indexOf('a').
If the char a is present in string :
it returns the the...
Just disable scroll not hide it?
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edited Nov 2 '16 at 8:56
answered Jan 2 '12 at 14:26
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Why does C++ compilation take so long?
... unit requires hundreds or even thousands of headers to be (1) loaded and (2) compiled.
Every one of them typically has to be recompiled for every compilation unit,
because the preprocessor ensures that the result of compiling a header might vary between every compilation unit.
(A macro may be defin...
Utils to read resource text file to String (Java) [closed]
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25 Answers
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HTML tag affecting line height, how to make it consistent?
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172
line-height does fix it, but you might have to make it pretty large: on my setttings I have to i...
Jackson overcoming underscores in favor of camel-case
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answered May 9 '12 at 15:33
AlexAlex
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Slow Requests on Local Flask Server
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92
Ok I figured it out. It appears to be an issue with Werkzeug and os's that support ipv6.
From t...
How do pointer to pointers work in C?
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Let's assume an 8 bit computer with 8 bit addresses (and thus only 256 bytes of memory). This is part of that memory (the numbers at the top are the addresses):
54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
+----+----+----+----+----+----+----+----+----+----...
Append an object to a list in R in amortized constant time, O(1)?
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256
If it's a list of string, just use the c() function :
R> LL <- list(a="tom", b="dick")
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How to get the current time as datetime
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27 Answers
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