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Unable to Cast from Parent Class to Child Class
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134
A simple way to downcast in C# is to serialize the parent and then deserialize it into the chil...
What does “Could not find or load main class” mean?
...u would in Java source code; e.g.
packagename.packagename2.packagename3.ClassName
However some versions of the java command allow you to use slashes instead of periods; e.g.
packagename/packagename2/packagename3/ClassName
which (confusingly) looks like a file pathname, but isn't one. ...
String comparison in Python: is vs. == [duplicate]
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edited Apr 29 '14 at 11:53
Ernest Friedman-Hill
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Create a tag in a GitHub repository
...ick on edit button for the release
Provide name of the new tag ABC_DEF_V_5_3_T_2 and hit tab
After hitting tab, UI will show this message: Excellent! This tag will be created from the target when you publish this release. Also UI will provide an option to select the branch/commit
Select branch or co...
Giving a border to an HTML table row,
...Example:
<style>
table { border-collapse: collapse; }
tr:nth-child(3) { border: solid thin; }
</style>
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Is std::vector copying the objects with a push_back?
...xander GesslerAlexander Gessler
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Including an anchor tag in an ASP.NET MVC Html.ActionLink
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answered Nov 8 '08 at 11:30
LorenzCKLorenzCK
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split string only on first instance of specified character
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437
Use capturing parentheses:
"good_luck_buddy".split(/_(.+)/)[1]
"luck_buddy"
They are defined...
Check if a string contains a number
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312
You can use any function, with the str.isdigit function, like this
>>> def hasNumber...
Best way to trim strings after data entry. Should I create a custom model binder?
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Gavin.Paolucci.Kleinow
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answered Nov 14 '09 at 11:50
takeparatakepara
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