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Concat all strings inside a List using LINQ
Is there any easy LINQ expression to concatenate my entire List<string> collection items to a single string with a delimiter character?
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Is there a performance gain in using single quotes vs double quotes in ruby?
...0
Benchmark.bm(15) do |x|
x.report("assign single") { n.times do; c = 'a string'; end}
x.report("assign double") { n.times do; c = "a string"; end}
x.report("concat single") { n.times do; 'a string ' + 'b string'; end}
x.report("concat double") { n.times do; "a string " + "b string"; end}
en...
How can I read numeric strings in Excel cells as string (not numbers)?
What can I do to read the value as string?
20 Answers
20
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Sending files using POST with HttpURLConnection
...e know.
Input data:
Bitmap bitmap = myView.getBitmap();
Static stuff:
String attachmentName = "bitmap";
String attachmentFileName = "bitmap.bmp";
String crlf = "\r\n";
String twoHyphens = "--";
String boundary = "*****";
Setup the request:
HttpURLConnection httpUrlConnection = null;
URL url...
Java String to SHA1
I'm trying to make a simple String to SHA1 converter in Java and this is what I've got...
12 Answers
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Does Python have a string 'contains' substring method?
I'm looking for a string.contains or string.indexof method in Python.
10 Answers
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Ruby custom error classes: inheritance of the message attribute
.... By supplying a to_str method,
exceptions are agreeing to be used where Strings are expected.
http://ruby-doc.org/core-1.9.3/Exception.html#method-i-message
I would opt for redefining to_s/to_str or the initializer. Here is an example where we want to know, in a mostly human readable way, whe...
Trim spaces from start and end of string
...am trying to find a way to trim spaces from the start and end of the title string. I was using this, but it doesn't seem to be working:
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Swift - How to convert String to Double
... a BMI program in swift language.
And I got this problem: how to convert a String to a Double?
29 Answers
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How do I truncate a .NET string?
I would like to truncate a string such that its length is not longer than a given value. I am writing to a database table and want to ensure that the values I write meet the constraint of the column's datatype.
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