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How to configure slf4j-simple
...Level=debug
or simplelogger.properties file on the classpath
see http://www.slf4j.org/api/org/slf4j/impl/SimpleLogger.html for details
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Why does SIGPIPE exist?
...
https://www.gnu.org/software/libc/manual/html_mono/libc.html
This link says:
A pipe or FIFO has to be open at both ends simultaneously. If you read from a pipe or FIFO file that doesn't have any processes writing to it (perhaps bec...
case-insensitive list sorting, without lowercasing the result?
... a Unicode string to a string in Python (containing extra symbols)
https://www.programiz.com/python-programming/list-comprehension
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How can I catch a ctrl-c event?
...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
Why there is no ForEach extension method on IEnumerable?
...They both use a plain for loop. Maybe it's a performance thing (diditwith.net/2006/10/05/PerformanceOfForeachVsListForEach.aspx). But given that, Array and List both implement ForEach methods, it's surprising that they didn't at least implement an extension method for IList<>, if not for IEn...
PHP function to generate v4 UUID
...eating a v4 uuid, I came first to this page, then found this on http://php.net/manual/en/function.com-create-guid.php
function guidv4()
{
if (function_exists('com_create_guid') === true)
return trim(com_create_guid(), '{}');
$data = openssl_random_pseudo_bytes(16);
$data[6] = c...
What is the use of static constructors?
...tatic string urlFragment = "foo/bar";
static string firstPart= "http://www.example.com/";
static string fullUrl= firstPart + urlFragment;
}
When you access fullUr, it will be "http://www.example.com/foo/bar".
Months later you're cleaning up your code and alphabetize the fields (let's say ...
Calculate text width with JavaScript
...attributes to change without breaking the layout. JSFiddle Here: jsfiddle.net/brebey/1q94gLsu/6/embed
– BRebey
May 18 '16 at 19:37
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How to work with complex numbers in C?
... Jasen, check page 182 of N1256 draft open-std.org/jtc1/sc22/wg14/www/docs/n1256.pdf#page=182 "7.3 Complex arithmetic <complex.h>". Such keyword was probably selected in C99 to not break existing c (C90) programs which implements complex by hand. If <complex.h> is included, comp...
Can you set a border opacity in CSS?
...has no size and can break your layout, making you margins uneven! jsfiddle.net/bj81hew7/2
– William
May 13 '19 at 18:23
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