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Ruby on Rails: getting the max value from a DB column

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Best way to initialize (empty) array in PHP

... | edited Jul 26 '13 at 12:01 answered May 11 '11 at 15:35 ...
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How to create EditText with cross(x) button at end of it?

... android:inputType="numberDecimal" android:layout_marginTop="20dp" android:textSize="25dp" android:textColor="@color/gray" android:textStyle="bold" android:hint="@string/calc_txt_Prise" android:singleLine="true" /> <Button andr...
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How to copy files between two nodes using ansible

... | edited Jul 21 '18 at 0:10 Baptiste Mille-Mathias 1,64033 gold badges2222 silver badges2828 bronze badges ...
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How do I get the time difference between two DateTime objects using C#?

... 229 The following example demonstrates how to do this: DateTime a = new DateTime(2010, 05, 12, 13...
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Application_Start not firing?

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How is set() implemented?

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Print All JVM Flags

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Inconsistent accessibility: property type is less accessible

... 213 make your class public access modifier, just add public keyword infront of your class name na...
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Way to read first few lines for pandas dataframe

...kes a long time to read, and occasionally only want to use the first, say, 20 lines to get a sample of it (and prefer not to load the full thing and take the head of it). ...