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Declaration of Methods should be Compatible with Parent Methods in PHP
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128
childClass::customMethod() has different arguments, or a different access level (public/private...
How to get image size (height & width) using JavaScript?
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28 Answers
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Unable to cast object of type 'System.DBNull' to type 'System.String`
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edited Jun 22 '14 at 9:52
Soner Gönül
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How do I erase an element from std::vector by index?
...ctor<int> vec;
vec.push_back(6);
vec.push_back(-17);
vec.push_back(12);
// Deletes the second element (vec[1])
vec.erase(vec.begin() + 1);
Or, to delete more than one element at once:
// Deletes the second through third elements (vec[1], vec[2])
vec.erase(vec.begin() + 1, vec.begin() + 3)...
How do I restart a WPF application? [duplicate]
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answered Jan 23 '11 at 11:52
HoochHooch
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How do I change the background color of the ActionBar of an ActionBarActivity using XML?
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20 Answers
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Rails: create on has_one association
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123
First of all, here is how to do what you want:
@user = current_user
@shop = Shop.create(params...
How do I set a conditional breakpoint in gdb, when char* x points to a string whose value equals “he
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You can use strcmp:
break x:20 if strcmp(y, "hello") == 0
20 is line number, x can be any filename and y can be any variable.
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How to check for Is not Null And Is not Empty string in SQL server?
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329
If you only want to match "" as an empty string
WHERE DATALENGTH(COLUMN) > 0
If you want...
How to write an async method with out parameter?
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283
You can't have async methods with ref or out parameters.
Lucian Wischik explains why this is ...