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What is the easiest/best/most correct way to iterate through the characters of a string in Java?
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15 Answers
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In C++, if throw is an expression, what is its type?
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According to the standard, 5.16 paragraph 2 first point, "The second or the third operand (but not both) is a throw-expression (15.1); the result is of the type of the other and is an rvalue." Therefore, the conditional operator doesn't care what type a...
emacs zoom in/zoom out
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138
Try C-x C-+ and C-x C--; that is, Control-x Control-Minus/Control-Plus.
After one combination...
Why does the C# compiler not fault code where a static method calls an instance method?
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UPDATE: Below answer was written in 2012, before the introduction of C# 7.3 (May 2018). In What'...
How to exclude this / current / dot folder from find “type d”
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POSIX 7 solution:
find . ! -path . -type d
For this particular case (.), golfs better than ...
Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...essing a value in a dictionary by its key is cheap, because it's a fast, O(1) operation.
BTW: The correct way to do this is to use TryGetValue
obj item;
if(!dict.TryGetValue(name, out item))
return null;
return item;
This accesses the dictionary only once instead of twice.
If you really want...
Kill detached screen session [closed]
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11 Answers
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Get exit code of a background process
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12 Answers
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How to stop IntelliJ truncating output when I run a build?
...r request Override console cycle buffer size setting was added to the UI 9/14/16:
Original answer for older versions:
Edit your IDEA_HOME\bin\idea.properties file, and increase this setting:
#-----------------------------------------------------------------------
# This option controls consol...
Count number of matches of a regex in Javascript
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194
tl;dr: Generic Pattern Counter
// THIS IS WHAT YOU NEED
const count = (str) => {
const r...