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Should private helper methods be static if they can be static

...ate static void doSomethingStatic(int arg) { } public static void main(String[] args) { // do it twice both ways doSomethingStatic(0); doSomethingStatic(0); TestBytecodeSize t = new TestBytecodeSize(); t.doSomething(0); t.doSomething(0); } } ...
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java get file size efficiently

...c abstract long getResult() throws Exception; public static void main(String[] args) throws Exception { int runs = 5; int iterations = 50; EnumMap<FileSizeBench, Long> durations = new EnumMap<FileSizeBench, Long>(FileSizeBench.class); for (int i = 0...
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What's the difference between echo, print, and print_r in PHP?

... are more or less the same; they are both language constructs that display strings. The differences are subtle: print has a return value of 1 so it can be used in expressions whereas echo has a void return type; echo can take multiple parameters, although such usage is rare; echo is slightly faster ...
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File Upload ASP.NET MVC 3.0

... Another point is you can replace the controller and action names (strings) in the Html.BeginForm() call like so: Html.BeginForm(null, null, FormMethod.Post, new { enctype = "multipart/form-data" }). This is useful if it is a partial view that is called from multiple parent views (or similar...
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How can I represent an 'Enum' in Python?

...urns <Animal.ant: 1> Animal['ant'] # returns <Animal.ant: 1> (string lookup) Animal.ant.name # returns 'ant' (inverse lookup) or equivalently: class Animal(Enum): ant = 1 bee = 2 cat = 3 dog = 4 In earlier versions, one way of accomplishing enums is: def enum(**...
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Remove padding from columns in Bootstrap 3

... start or have it as a secondary class as well without targeting where the string is found as part of another class name. – Brett Jun 15 '16 at 13:04 ...
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How do you read a file into a list in Python? [duplicate]

...: lines = f.read().splitlines() this will give you a list of values (strings) you had in your file, with newlines stripped. also, watch your backslashes in windows path names, as those are also escape chars in strings. You can use forward slashes or double backslashes instead. ...
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How to read a file into a variable in shell?

...t;"$FILE")" printf "$S" | od -tx1 rm "$FILE" POSIX workaround: append an extra char to the command expansion and remove it later: S="$(cat $FILE; printf a)" S="${S%a}" printf "$S" | od -tx1 Outputs: 0000000 61 0a 0a 0000003 Almost POSIX workaround: ASCII encode. See below. NUL character rem...
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How to fix 'android.os.NetworkOnMainThreadException'?

.... Run your code in AsyncTask: class RetrieveFeedTask extends AsyncTask<String, Void, RSSFeed> { private Exception exception; protected RSSFeed doInBackground(String... urls) { try { URL url = new URL(urls[0]); SAXParserFactory factory = SAXParserFacto...
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Making a property deserialize but not serialize with json.net

...{ get; set; } } enum Fizz { Alpha, Beta, Gamma } class Bang { public string Value { get; set; } } And you want to do this: string json = @"{ ""ObsoleteSetting"" : ""Gamma"" }"; // deserialize Config config = JsonConvert.DeserializeObject<Config>(json); // migrate config.ReplacementS...