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How to scp in Python?
... This not only works great, but also takes advantage of SSH keys if they exist.
– Marcel Wilson
Jul 27 '16 at 19:28
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Convert Iterator to ArrayList
...etter than a normal ArrayList? Do they do it in a more efficient way? Even if it is more efficient is it really worth adding an extra dependency (and more complexity) to your project?
– CorayThan
Feb 24 '13 at 23:16
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How can I add the sqlite3 module to Python?
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if your python3 is built from source manually , and meet this error, you should install sqlite-devel package first, then rebuild python3.
– ngn999
Mar 28 '16 at 1:28
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When is CRC more appropriate to use than MD5/SHA1?
...s, CRC is much easier to implement on embedded hardware, you can even get different packaged solutions for this on IC.
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How do I use PHP namespaces with autoload?
...Person;
$class = new MyPerson\Class1();
Edit (2009-12-14):
Just to clarify, my usage of "use ... as" was to simplify the example.
The alternative was the following:
$class = new Person\Barnes\David\Class1();
or
use Person\Barnes\David\Class1;
// ...
$class = new Class1();
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“Cannot update paths and switch to branch at the same time”
...re origin is fetched:
git fetch origin
Then:
git branch -avv
(to see if you do have fetched an origin/master branch)
Finally, use git switch instead of the confusing git checkout, with Git 2.23+ (August 2019).
git switch -c test --track origin/master
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Get item in the list in Scala?
... do that with lists very often, since linked lists take time to traverse. If you want to index into a collection, use Vector (immutable) or ArrayBuffer (mutable) or possibly Array (which is just a Java array, except again you index into it with (i) instead of [i]).
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How to call C from Swift?
Is there a way to call C routines from Swift?
6 Answers
6
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Pure virtual destructor in C++
...::~A() { }
should suffice.
And since this got a down vote, I should clarify: If you derive anything from A and then try to delete or destroy it, A's destructor will eventually be called. Since it is pure and doesn't have an implementation, undefined behavior will ensue. On one popular platform, t...
How do I create a Linked List Data Structure in Java? [closed]
...or
public LinkList() {
first = null;
}
//Returns true if list is empty
public boolean isEmpty() {
return first == null;
}
//Inserts a new Link at the first of the list
public void insert(int d1, double d2) {
Link link = new Link(d1, d2);
...