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What is difference between instantiating an object using new vs. without
...on the heap (with the additional usefulness of scoped_ptr constraining you from copying non-copyable pointers):
scoped_ptr<Time> t(new Time(12, 0, 0));
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Date vs DateTime
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Yes, I can speak from experience that using date for anything is a bad idea unless you're 100% sure your app will only ever operate in one time zone. Saving everything as datetime gives you the best of both worlds, including most critically,...
Why in C++ do we use DWORD rather than unsigned int? [duplicate]
...e, and I figured it had something to do with portability and decoupling it from its underlying data type representation, but you've filled in a number of holes for me. Thanks!
– dreadwail
Jun 8 '10 at 6:52
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Regex, every non-alphanumeric character except white space or colon
...meric (U+00D7 and U+00F7), and excludes a lot of valid accented characters from non-Western languages like Polish, Czech, Vietnamese etc.
– tripleee
Dec 6 '19 at 8:15
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Sort an array in Java
...array has a length of 10. You need one variable (i) which takes the values from 0to 9.
for ( int i = 0 ; i < array.length ; i++ )
^ ^ ^
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Set color of TextView span in Android
...se. Are the first 3 lines necessary? Can't you create the Spannable object from the string directly?
– hpique
Jul 19 '10 at 21:18
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Git add and commit in one command
...app
git commit -m "message"
is an easy way to add all files to the index from a single dir, in this case the app dir.
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Automatic popping up keyboard on start Activity
...can also do:
ListView.requestFocus();
in your onResume() to grab focus from the editText.
I know this question has been answered but just providing an alternative solution that worked for me :)
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Write to file, but overwrite it if it exists
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The answer should be updated with @Jake's answer from these comments, the accepted answer is wrong in multiple ways
– rm.rf.etc
Aug 8 '19 at 19:51
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ASP.NET MVC Html.ValidationSummary(true) does not display model errors
...when I set Html.ValidationSummary(true) it does not display error messages from ModelState. When there is some Exception in controller action on string
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