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Deleting multiple elements from a list
...; del a[0:3:2]
>>> a
[1, 3, 4]
This doesn't cover any arbitrary selection, of course, but it can certainly work for deleting any two items.
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How to set JFrame to appear centered, regardless of monitor resolution? [closed]
... JFrame Panel and go to your JFrame property bar,click on the Code bar and select Generate Center check box.
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How to run a C# console application with the console hidden
... our form is called when the user right clicks on the system tray icon and selects preferences. THIS IS THE RIGHT ANSWER!!!
– Bluebaron
Jul 4 '15 at 0:31
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“Auto Layout still required after executing -layoutSubviews” with UITableViewCell subclass
...Hope)
+ (void)load
{
Method existing = class_getInstanceMethod(self, @selector(layoutSubviews));
Method new = class_getInstanceMethod(self, @selector(_autolayout_replacementLayoutSubviews));
method_exchangeImplementations(existing, new);
}
- (void)_autolayout_replacementLayoutSubviews...
remove legend title in ggplot
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Since you may have more than one legends in a plot, a way to selectively remove just one of the titles without leaving an empty space is to set the name argument of the scale_ function to NULL, i.e.
scale_fill_discrete(name = NULL)
(kudos to @pascal for a comment on another thread)
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How do I use IValidatableObject?
...ustom model binder):
var resultsGroupedByMembers = validationResults
.SelectMany(vr => vr.MemberNames
.Select(mn => new { MemberName = mn ?? "",
Error = vr.ErrorMessage }))
.GroupBy(x => x.MemberName);
foreach (v...
Disable button in jQuery
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Use .prop instead (and clean up your selector string):
function disable(i){
$("#rbutton_"+i).prop("disabled",true);
}
generated HTML:
<button id="rbutton_1" onclick="disable(1)">Click me</button>
<!-- wrap your onclick in quotes -->
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How can I set focus on an element in an HTML form using JavaScript?
...ead use the name or even a class. In that case you would use document.querySelector("[name='myText']") or document.querySelector(".myText") to get a reference to the input element.
– Chris Love
Nov 23 '15 at 19:18
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Git/GitHub can't push to master
...ttp://github.com/my_user_name/my_repo you will see a textbox where you can select the git path to your repository. You'll want to use this!
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Inheriting constructors
... constructors, if you write this, you inherit all of them. To inherit only selected ones you need to write the individual constructors manually and call the base constructor as needed from them.
Historically constructors could not be inherited in the C++03 standard. You needed to inherit them manua...