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Creating an empty bitmap and drawing though canvas in Android
I'd like to create an empty bitmap and set a canvas to that bitmap and then draw any shape on the bitmap.
2 Answers
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How to Find And Replace Text In A File With C#
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Read all file content. Make a replacement with String.Replace. Write content back to file.
string text = File.ReadAllText("test.txt");
text = text.Replace("some text", "new value");
File.WriteAllText("test.txt", text);
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Remove all classes that begin with a certain string
...ove all classes it asks how to remove all classes beginning with a certain string. These two things are very, very different.
– Chris Harrison
Jun 26 '13 at 13:14
add a commen...
Replace one character with another in Bash
I need to be able to do is replace a space ( ) with a dot ( . ) in a string in bash.
6 Answers
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Decode HTML entities in Python string?
...ul Soup 4 without all the extraneous HTML that wasn't part of the original string? (i.e. <html> and <body>)
– Praxiteles
Jun 10 '17 at 4:13
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How do I test a private function or a class that has private methods, fields or inner classes?
...mework.
@Jailbreak Foo foo = new Foo();
// Direct, *type-safe* access to *all* foo's members
foo.privateMethod(x, y, z);
foo.privateField = value;
This way your code remains type-safe and readable. No design compromises, no overexposing methods and fields for the sake of tests.
If you have...
Scanner vs. BufferedReader
...tokens (parts). It's able to give back you specific parts directly as int, string, decimal, etc. See also all those nextXxx() methods in Scanner class.
Reading = dumb streaming. It keeps giving back you all characters, which you in turn have to manually inspect if you'd like to match or compose som...
What is the proper way to check for null values?
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What about
string y = (Session["key"] ?? "none").ToString();
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What is the difference between a string and a byte string?
I am working with a library which returns a byte string and I need to convert this to a string.
7 Answers
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What is the standard naming convention for html/css ids and classes?
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There isn't one.
I use underscores all the time, due to hyphens messing up the syntax highlighting of my text editor (Gedit), but that's personal preference.
I've seen all these conventions used all over the place. Use the one that you think is best - the one...