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Command substitution: backticks or dollar sign / paren enclosed? [duplicate]
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edited Oct 6 '12 at 18:28
NickAldwin
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How to combine date from one field with time from another field - MS SQL Server
In an extract I am dealing with, I have 2 datetime columns. One column stores the dates and another the times as shown.
1...
Copying files from one directory to another in Java
...g Java. I have a directory, dir, with text files. I iterate over the first 20 files in dir, and want to copy them to another directory in the dir directory, which I have created right before the iteration.
In the code, I want to copy the review (which represents the ith text file or review) to tr...
Can you issue pull requests from the command line on GitHub?
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edited Aug 28 '18 at 15:35
answered Oct 27 '10 at 21:51
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Getting the value of an attribute in XML
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274
This is more of an xpath question, but like this, assuming the context is the parent element:
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How to use Jackson to deserialise an array of objects
... a mapper :
import com.fasterxml.jackson.databind.ObjectMapper;// in play 2.3
ObjectMapper mapper = new ObjectMapper();
As Array:
MyClass[] myObjects = mapper.readValue(json, MyClass[].class);
As List:
List<MyClass> myObjects = mapper.readValue(jsonInput, new TypeReference<List<My...
UnicodeDecodeError: 'charmap' codec can't decode byte X in position Y: character maps to
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The file in question is not using the CP1252 encoding. It's using another encoding. Which one you have to figure out yourself. Common ones are Latin-1 and UTF-8. Since 0x90 doesn't actually mean anything in Latin-1, UTF-8 (where 0x90 is a continuation byte) is more ...
How to get the seconds since epoch from the time + date output of gmtime()?
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126
If you got here because a search engine told you this is how to get the Unix timestamp, stop re...
Align button at the bottom of div using CSS
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231
You can use position:absolute; to absolutely position an element within a parent div.
When us...
initializer_list and move semantics
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edited Dec 10 '14 at 23:56
answered Nov 19 '11 at 9:38
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