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Use of *args and **kwargs [duplicate]
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@mlh3789 yes, and this works with python3, only. But what is really a bit weird: this kinda works on assignments: a, b, *c, d, e = 1, 2, 3, 4, 5, 6 assigns c to [3, 4]. A bit confusing
– Christian Tismer
Oct 6 '14 at 11:11
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Is null an Object?
...ethod invocation on a null results in a NullPointerException.
And this is what the Java Language Specification has to say on this topic:
There is also a special null type, the
type of the expression null, which has
no name. Because the null type has no
name, it is impossible to declare a
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How to export iTerm2 Profiles
...r how to retain those. I can't believe iTerm2 have made this so difficult. What, 3 or more files need to be created, as opposed to "Save Preferences"?? :o
– esaruoho
Jul 31 '18 at 9:33
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Check if UIColor is dark or bright?
...rray of the colour components, including the alpha. The docs don't specify what order they're in but I assume it would be red, green, blue, alpha. Also, from the docs, "the size of the array is one more than the number of components of the color space for the color." - it doesn't say why...
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How to check Oracle database for long running queries
...unning query if the SQL has multiple lines. Look at the sid,serial# to see what belongs together.
select s.username,s.sid,s.serial#,s.last_call_et/60 mins_running,q.sql_text from v$session s
join v$sqltext_with_newlines q
on s.sql_address = q.address
where status='ACTIVE'
and type <>'BACKGR...
What is the difference between fastcgi and fpm?
...00 children... However, the reverse is true. If FPM gets killed (segfault, whatever), your entire worker dies. In SpawnFCGI, if one of the processes dies, the rest can remain alive... So it's not a clear one-is-better-than-the-other. Different approaches. FPM is recommended not for technical reasons...
Parsing a string into a boolean value in PHP
..., except "0" and "" (empty string).
The following function will do exactly what you want: it behaves exactly like PHP, but will also evaluates the string "false" as false:
function isBoolean($value) {
if ($value && strtolower($value) !== "false") {
return true;
} else {
ret...
AppSettings get value from .config file
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@Masoud Siahkali, Last week I tried pretty much what you have here in my own project, but the values, when changed by the user at run time (Just running it from the VS GUI for now) do not persist across instances. My question: stackoverflow.com/questions/61018443/…. Stil...
How to grab substring before a specified character jQuery or JavaScript
...exOf(','));
While it's not the best place for definitive information on what each method does (mozilla developer network is better for that) w3schools.com is good for introducing you to syntax.
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Is there a way to use shell_exec without waiting for the command to complete?
... I have no idea but it worked for me. Please anyone explain what wscript.shell is and what does it do.
– GeekWithGlasses
Aug 25 '17 at 23:39
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