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How to change the remote a branch is tracking?
...
If the remote tracking branch does not yet exists but an existing remote tracking branch is currently tracked, it can not be changed to the in-existent new remote tracking branch. You need to unset the current remote tracking...
Unexpected results when working with very big integers on interpreted languages
...ll work in this case, since Python switches to long integers automatically if needed. And if that's not enough, it will switch to big integers as well.
– Alok Singhal
Aug 4 '13 at 19:37
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Algorithm to get the excel-like column name of a number
...% 26;
$letter = chr(65 + $numeric);
$num2 = intval($num / 26);
if ($num2 > 0) {
return getNameFromNumber($num2 - 1) . $letter;
} else {
return $letter;
}
}
And if you want it one indexed (1 == A, etc):
function getNameFromNumber($num) {
$numeric = ($num ...
How to know when UITableView did scroll to bottom in iPhone
...ar the bottom of the screen, and then using the indexPath it returns check if that indexPath is the last row then if it is, add rows.
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git cherry-pick says “…38c74d is a merge but no -m option was given”
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The way a cherry-pick works is by taking the diff a changeset represents (the difference between the working tree at that point and the working tree of its parent), and applying it to your current branch.
So, if a commit has two or more parents, it also represents two o...
Constructor overloading in Java - best practice
...2) {
// Guard statements, initialize resources or throw exceptions if
// the resources are wrong
if (r1 == null) {
r1 = new Resource();
}
if (r2 == null) {
r2 = new Resource();
}
// do whatever with resources
}
}
...
How to replace ${} placeholders in a text file?
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Small hint: if "1" or "dog" in the given example would contain a dollar symbol, you would have to escape it with a backslash (otherwise replacement does not occur).
– MatthieuP
Jan 10 '09 at 2:35
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Show a PDF files in users browser via PHP/Perl
...ou want the PDF to display in the browser, rather than forcing a download. If that is the case, try setting the Content-Disposition header with a value of inline.
Also remember that this will also be affected by browser settings - some browsers may be configured to always download PDF files or open...
Find index of a value in an array
...t;/param>
///<returns>The index of the first matching item, or -1 if no items match.</returns>
public static int FindIndex<T>(this IEnumerable<T> items, Func<T, bool> predicate) {
if (items == null) throw new ArgumentNullException("items");
if (predicate == n...
Is there a benefit to defining a class inside another class in Python?
...class__(type):
....
instead of defining a metaclass separately, if you're only using it once.
The only other time I've used nested classes like that, I used the outer class only as a namespace to group a bunch of closely related classes together:
class Group(object):
class cls1(obje...