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Can I start the iPhone simulator without “Build and Run”?
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Xcode 6.x
In Xcode 6.x, the iPhone Simulator has moved yet again, and now resides here: /Applications/Xcode.app/Contents/Developer/Applications/iOS Simulator.app.
Xcode 4.x, 5.x
In Xcode 4.x (through 4.5 on Mountain Lion) and Xcode 5.0.x on Mavericks, it lives here: /Applications/Xcode.app...
GitHub pull request showing commits that are already in target branch
... to something other than master. Then switch it back to master and it will now correctly show only the changes from the most recent commits.
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Javascript Drag and drop for touch devices [closed]
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Thanks, on my Android device stuff is now draggable. However, the click event is not fired anymore when I click on it. Any ideas how to fix that?
– John Landheer
Dec 2 '11 at 8:58
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Set Viewbag before Redirect
...return RedirectToAction("Action2");
}
public ActionResult Action2 () {
//now I can populate my ViewBag (if I want to) with the TempData["shortMessage"] content
ViewBag.Message = TempData["shortMessage"].ToString();
return View();
}
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AngularJS with Django - Conflicting template tags
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Looks like the "fix" is closed. Does that mean that isn't now safe to use third-party components?
– Alex Okrushko
Dec 9 '12 at 23:37
1
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Why is super.super.method(); not allowed in Java?
...- RedItems can always be confident that the items it contains are all red. Now suppose we were able to call super.super.add():
public class NaughtyItems extends RedItems
{
@Override
public void add(Item item)
{
// I don't care if it's red or not. Take that, RedItems!
sup...
How to free memory in Java?
...s.
Not recommended.
Edit: I wrote the original response in 2009. It's now 2015.
Garbage collectors have gotten steadily better in the ~20 years Java's been around. At this point, if you're manually calling the garbage collector, you may want to consider other approaches:
If you're forcing G...
How does one make an optional closure in swift?
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Do you know what the rationale is for having to enclose it in parenthesis?
– Marcosc
Jun 24 '14 at 20:56
5
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Why can't I overload constructors in PHP?
...being able to overload my constructors in PHP, so what I'd really like to know is why .
14 Answers
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What is the easiest way to remove all packages installed by pip?
...ng command in place requirements.txt).
pip freeze > requirements.txt
Now to remove one by one
pip uninstall -r requirements.txt
If we want to remove all at once then
pip uninstall -r requirements.txt -y
If you're working on an existing project that has a requirements.txt file and your e...