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Java FileReader encoding issue
...e the platform default encoding which is generally a bad idea.
Since Java 11 FileReader has also gained constructors that accept an encoding: new FileReader(file, charset) and new FileReader(fileName, charset).
In earlier versions of java, you need to use new InputStreamReader(new FileInputStream(...
Performing regex Queries with pymongo
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192
If you want to include regular expression options (such as ignore case), try this:
import re
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How can one check to see if a remote file exists using PHP?
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134
You can instruct curl to use the HTTP HEAD method via CURLOPT_NOBODY.
More or less
$ch = cu...
How can I clear or empty a StringBuilder? [duplicate]
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781
Two ways that work:
Use stringBuilderObj.setLength(0).
Allocate a new one with new StringBuild...
How to prevent the activity from loading twice on pressing the button
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Pseudo-terminal will not be allocated because stdin is not a terminal
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10 Answers
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How to use sessions in an ASP.NET MVC 4 application?
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162
Try
//adding data to session
//assuming the method below will return list of Products
var pr...
Email address validation using ASP.NET MVC data type attributes
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10 Answers
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Is SecureRandom thread safe?
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108
Yes, it is. It extends Random, which always had a de facto threadsafe implementation, and, fro...