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What is the difference between indexOf() and search()?
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Also, search will evaluate a string into a regex even if you don't want to.
– cregox
Jul 13 '16 at 15:59
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Grep characters before and after match?
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3 characters before and 4 characters after
$> echo "some123_string_and_another" | grep -o -P '.{0,3}string.{0,4}'
23_string_and
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Check if a given Type is an Enum
...sonConverter for Json.NET which should allow me to convert any enum's to a string value defined by a [Description] attribute.
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How to convert string into float in JavaScript?
... If you're worried about silently accepting invalid numbers, you can use +(string) instead of parseString(string) as suggested by @Stev below. So, the first example would be v1 = +(values[0]); v2 = +(values[1]);.
– Jesse Rusak
Nov 8 '12 at 2:10
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Immutable array in Java
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There is one way to make an immutable array in Java:
final String[] IMMUTABLE = new String[0];
Arrays with 0 elements (obviously) cannot be mutated.
This can actually come in handy if you are using the List.toArray method to convert a List to an array. Since even an empty array ta...
Cannot instantiate the type List [duplicate]
...way,Java provides us polymorphic behaviour.See the example below:
List<String> list = new ArrayList<String>();
Instead of instantiating an ArrayList directly,I am using a List to refer to ArrayList object so that we are using only the List interface methods and do not care about its a...
Find in Files: Search all code in Team Foundation Server
...ere a way to search the latest version of every file in TFS for a specific string or regex? This is probably the only thing I miss from Visual Source Safe...
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How do I drag and drop files into an application?
...py;
}
void Form1_DragDrop(object sender, DragEventArgs e) {
string[] files = (string[])e.Data.GetData(DataFormats.FileDrop);
foreach (string file in files) Console.WriteLine(file);
}
}
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How can I specify a [DllImport] path at runtime?
...t = CharSet.Auto, SetLastError = true)]
static extern bool SetDllDirectory(string lpPathName);
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How to get the entire document HTML as a string?
Is there a way in JS to get the entire HTML within the html tags, as a string?
15 Answers
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