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Renaming files in a folder to sequential numbers
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Beauty in one line:
ls -v | cat -n | while read n f; do mv -n "$f" "$n.ext"; done
You can change .ext with .png, .jpg, etc.
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What are Makefile.am and Makefile.in?
... system such as Git, SVN, Mercurial or CVS, rather the .ac file would be.
Read more on GNU Autotools.
Read about make and Makefile first, then learn about automake, autoconf, libtool, etc.
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How can I reconcile detached HEAD with master/origin?
...h .git/HEAD, and when we wanted to find out which branch we are on, we did readlink .git/HEAD. But symbolic links are not entirely portable, so they are now deprecated and symbolic refs (as described above) are used by default."
– Dmitry Minkovsky
Aug 2 '13 at ...
versionCode vs versionName in Android Manifest
...sionCode attribute holds the significant version number used internally.
Reading that it's pretty clear that versionName is just something that's shown to the user, versionCode is what matters. Just keep increasing it and everything should be good.
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What exactly is Spring Framework for? [closed]
...r;
This way when the view is created it magically will have a UserLister ready to work.
List<User> users = userLister.getUsers(); // This will actually work
// without adding any line of code
It is great! Isn't it?
What if you want to use anot...
What is the scope of variables in JavaScript?
...ck or function). However, variables declared using let and const cannot be read or assigned to until control has passed the point of declaration in the source code. The interim period is known as the temporal dead zone.
function f() {
function g() {
console.log(x)
}
let x = 1...
Java: is there a map function?
I need a map function. Is there something like this in Java already?
6 Answers
6
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How to print Unicode character in Python?
...nal isn't capable of displaying Unicode characters.
For information about reading Unicode data from a file, see this answer:
Character reading from file in Python
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How can I use threading in Python?
I am trying to understand threading in Python. I've looked at the documentation and examples, but quite frankly, many examples are overly sophisticated and I'm having trouble understanding them.
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.htaccess not working apache
...mple.
Third, if you want to ensure that a .htaccess file is in fact being read, put garbage in it.
An invalid line, such as "INVALID LINE HERE", in your .htaccess file, will result in a 500 Server Error when you point your browser at the directory containing that file. If it doesn't, then you don't...