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On showing dialog i get “Can not perform this action after onSaveInstanceState”
...yMe;
This may lead to unexpected results in some cases. Better use commitAllowingStateLoss() instead of commit()
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Character reading from file in Python
... print repr(line)
It's also possible to open files in update mode, allowing both reading and writing:
with codecs.open('test', encoding='utf-8', mode='w+') as f:
f.write(u'\u4500 blah blah blah\n')
f.seek(0)
print repr(f.readline()[:1])
EDIT: I'm assuming that your intended go...
How to access java-classes in the default-package?
...u can’t use classes in the default package from a named package.
(Technically you can, as shown in Sharique Abdullah's answer through reflection API, but classes from the unnamed namespace are not in scope in an import declaration)
Prior to J2SE 1.4 you could import classes from the default packag...
How do I get an HttpContext object from HttpContextBase in ASP.NET MVC 1?
... Smyrnow who noted this in the comments)
Original answer:
You can, especially if the HttpContextBase instance you've been handed is of type HttpContextWrapper at run-time. The following example illustrates how you can do this. It supposes you have a method called Foo that accepts context as HttpCo...
Difference between == and ===
...there's three types you need to keep in mind: literal types, such as 1 or "foo", which haven't been bound to a variable and normally only affect compilation since you generally don't deal with them during runtime; struct types such as Int and String which are what you get when you assign a literal t...
What's NSLocalizedString equivalent in Swift?
...e an Swift equivalent of NSLocalizedString(...) ?
In Objective-C , we usually use:
15 Answers
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Where is Xcode's build folder?
...er/Xcode/DerivedData is now the default.
You can set the prefs in Xcode to allow projects to specify their build directories.
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Get current URL with jQuery?
...Do new C#/Java programmers understand pointers? No. Do they need to? Not really, newer abstractions are powerful enough for it not to matter..
– flesh
Jan 11 '11 at 22:10
201
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Why does ASP.NET webforms need the Runat=“Server” attribute?
Why do I have to specify runat="server" on all my ASP.NET controls when it is a mandatory attribute and server is the only option available in my limited knowledge of ASP.NET, and I get an error if I don't use it?
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MYSQL Truncated incorrect DOUBLE value
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Really glad I found this answer before throwing the computer in to a wall
– rbennell
Aug 31 '17 at 16:53
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