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Count rows with not empty value

...u need to add another column, you can almost always solve it by using some extra formulas like containing some concatinate/split/join etc, ill get back to you if i solve it. – consideRatio Jan 9 '15 at 23:18 ...
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Android TextView padding between lines

... You can use lineSpacingExtra and lineSpacingMultiplier in your XML file. share | improve this answer | follow ...
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How do I parse a string to a float or int?

In Python, how can I parse a numeric string like "545.2222" to its corresponding float value, 545.2222 ? Or parse the string "31" to an integer, 31 ? ...
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Pandas conditional creation of a series/dataframe column

... Update: On 100,000,000 rows, 52 string values, .apply() takes 47 seconds, versus only 5.91 seconds for .map(). – AMC Feb 10 at 2:18 ...
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Removing double quotes from variables in batch file creates problems with CMD environment

...n extra double quote at the end, which is adding it back to the end of the string (after removing both quotes from the string). Input: set widget="a very useful item" set widget set widget=%widget:"=% set widget Output: widget="a very useful item" widget=a very useful item Note: To replace Do...
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Running the new Intel emulator for Android

...e Accelerated Execution Manager. Download it with the SDK Manager, it's in Extras. After this, go to the folder [Android SDK Root]\extras\intel\Hardware_Accelerated_Execution_Manager then run IntelHaxm.exe and install. Here the link of the Intel Hardware Accelerated IntelHaxm.exe for Microsoft Wi...
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How many String objects will be created when using a plus sign?

How many String objects will be created when using a plus sign in the below code? 6 Answers ...
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How do I join two lines in vi?

... 'J' gives extra space while joining lines. – Maxim Kim Dec 16 '09 at 7:25 3 ...
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std::cin input with spaces?

... It doesn't "fail"; it just stops reading. It sees a lexical token as a "string". Use std::getline: int main() { std::string name, title; std::cout << "Enter your name: "; std::getline(std::cin, name); std::cout << "Enter your favourite movie: "; std::getline(std::ci...
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ASP.NET MVC: Custom Validation by DataAnnotation

I have a Model with 4 properties which are of type string. I know you can validate the length of a single property by using the StringLength annotation. However I want to validate the length of the 4 properties combined. ...