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Why is __dirname not defined in node REPL?
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190
__dirname is only defined in scripts. It's not available in REPL.
try make a script a.js
conso...
How to properly import a selfsigned certificate into Java keystore that is available to all Java app
... to use the program portecle.
Download and install portecle.
First make 100% sure you know which JRE or JDK is being used to run your program. On a 64 bit Windows 7 there could be quite a few JREs. Process Explorer can help you with this or you can use: System.out.println(System.getProperty("java....
How do I remove the file suffix and path portion from a path string in Bash?
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580
Here's how to do it with the # and % operators in Bash.
$ x="/foo/fizzbuzz.bar"
$ y=${x%.bar}
$...
How to find patterns across multiple lines using grep?
...e2
% brew install pcre2
pcre2grep is also available on Linux (Ubuntu 18.04+)
$ sudo apt install pcre2-utils # PCRE2
$ sudo apt install pcregrep # Older PCRE
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How to effectively work with multiple files in Vim
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Shahbaz
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answered Sep 10 '08 at 9:09
fijterfijter
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C++ cout hex values?
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205
Use:
#include <iostream>
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std::cout << std::hex << a;
There are many ...
'and' (boolean) vs '&' (bitwise) - Why difference in behavior with lists vs numpy arrays?
...ugalramcdougal
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How do I properly clean up Excel interop objects?
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answered Oct 1 '08 at 17:30
VVSVVS
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Linq: adding conditions to the where clause conditionally
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Reed CopseyReed Copsey
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Use of def, val, and var in scala
These lines of code outputs 12 , even though person.age=20 was successfully executed. I found that this happens because I used def in def person = new Person("Kumar",12) . If I use var or val the output is 20 . I understand the default is val in scala. This:
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