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What's the reason I can't create generic array types in Java?
...ve an array of runtime type T[]. It has an array of runtime type Object[], and either 1) the source code contains a variable of Object[] (this is how it is in the latest Oracle Java source); or 2) the source code contains a variable of type T[], which is a lie, but doesn't cause problems due to T be...
How to strip leading “./” in unix “find”?
..." files/directories -- those which begins with dot (.) Try to run this command in your home dir, then just "find -type f" and see the difference.
– Ilia K.
Apr 8 '10 at 0:01
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Making a div vertically scrollable using CSS
...bar can be triggered with any property overflow, overflow-x, or overflow-y and each can be set to any of visible, hidden, scroll, auto, or inherit. You are currently looking at these two:
auto - This value will look at the width and height of the box. If they are defined, it won't let the box expa...
Why can't I have “public static const string S = ”stuff"; in my Class?
...
const makes the variable constant and cannot be changed.
– Samuel
Jan 2 '09 at 22:39
6
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Why aren't python nested functions called closures?
I have seen and used nested functions in Python, and they match the definition of a closure. So why are they called nested functions instead of closures ?
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How does strtok() split the string into tokens in C?
...n. The manual says it breaks the string into tokens. I am unable to understand from the manual what it actually does.
15 An...
How to execute XPath one-liners from shell?
Is there a package out there, for Ubuntu and/or CentOS, that has a command-line tool that can execute an XPath one-liner like foo //element@attribute filename.xml or foo //element@attribute < filename.xml and return the results line by line?
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How do I check if a string contains a specific word?
... or the boolean false if the needle isn't found. Since 0 is a valid offset and 0 is "falsey", we can't use simpler constructs like !strpos($a, 'are').
Edit:
Now with PHP 8 you can do this:
if (str_contains('How are you', 'are')) {
echo 'true';
}
RFC
str_contains
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How to create a remote Git repository from a local one?
...e push/pull tracker for your local repository (git remote add origin URL), and then locally you just say git push origin master. Now any other repository can pull from the remote repository.
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How to read from a file or STDIN in Bash?
...e following Perl script ( my.pl ) can read from either the file on the command line args or from STDIN:
15 Answers
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