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Should I call Close() or Dispose() for stream objects?

... void Close() { this.Dispose(true); GC.SuppressFinalize(this); } And StreamReader is: public override void Close() { this.Dispose(true); } The Dispose(bool disposing) override in StreamReader is: protected override void Dispose(bool disposing) { try { if ((this.Clos...
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The necessity of hiding the salt for a hash

...ifferent for each user but is readily available to us. The other product randomly generates a salt for each user and changes each time the user changes the password. The salt is then encrypted in the database. ...
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How do I use WPF bindings with RelativeSource?

How do I use RelativeSource with WPF bindings and what are the different use-cases? 13 Answers ...
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How to generate serial version UID in Intellij

...ithout any plugins: You just need to enable highlight: (Idea v.2016, 2017 and 2018, previous versions may have same or similar settings) File -> Settings -> Editor -> Inspections -> Java -> Serialization issues -> Serializable class without 'serialVersionUID' - set flag and c...
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CSS3 gradient background set on body doesn't stretch but instead repeats?

... In Chrome and Safari, body { height: 100% } results in the page (but not the gradient) extending down out of the viewport. – thSoft Dec 17 '10 at 10:46 ...
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How do I get a Date without time in Java?

...me or the java.time package from Java 8 instead. In particular, while Date and Calendar always represent a particular instant in time, with no such concept as "just a date", Joda Time does have a type representing this (LocalDate). Your code will be much clearer if you're able to use types which rep...
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How do I shuffle an array in Swift?

How do I randomize or shuffle the elements within an array in Swift? For example, if my array consists of 52 playing cards, I want to shuffle the array in order to shuffle the deck. ...
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Scanner vs. BufferedReader

...from the contents of the stream while BufferedReader just reads the stream and does not do any special parsing. In fact you can pass a BufferedReader to a scanner as the source of characters to parse. share | ...
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How can I save a screenshot directly to a file in Windows? [closed]

... You can code something pretty simple that will hook the PrintScreen and save the capture in a file. Here is something to start to capture and save to a file. You will just need to hook the key "Print screen". using System; using System.Drawing; using System.IO; using System.Drawing.Imaging;...
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How to get number of rows using SqlDataReader in C#

...defined except for one that states to do a while loop with Read() method and increment a counter. 6 Answers ...