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Printf width specifier to maintain precision of floating-point value
...how many digits follow the decimal-point character for the ‘%f’". The word "precision" there is not used in a mathematically sense, but simply to define the number of digits after the decimal point. 1234567890.123, mathematically has 13 digits of precision or significant digits. 0.00000000012...
Get a CSS value with JavaScript
...erty expect that you access the CSS property names composed of two or more words in camelCase (e.g. maxHeight, fontSize, backgroundColor, etc), the standard way expects the properties with the words separated with dashes (e.g. max-height, font-size, background-color, etc).
......
function getStyle(...
What does tree-ish mean in Git?
...n
the tree-ish object named by the part before the colon.
So, in other words, master:foo is the correct syntax, not master/foo.
Other "Tree-ish" (Plus Commit-ish)
Here's a complete list of commit-ish and tree-ish identifiers (from the Git
revisions documentation, thanks to LopSae for pointing ...
Auto-fit TextView for Android
...use this normally without limiting it to a single line then there might be word-breaking as you mentioned before. This is an Android feature, not the fault of the AutoFitText. Android will always break words that are too long for a TextView and it's actually quite a convenience. If you want to inter...
How do you match only valid roman numerals with a regular expression?
...ing for empty lines first and don't bother matching them. If you are using word boundaries then you don't have a problem because there's no such thing as an empty word. (At least regex doesn't define one; don't start philosophising, I'm being pragmatic here!)
In my own particular (real world) cas...
How to print matched regex pattern using awk?
Using awk , I need to find a word in a file that matches a regex pattern.
8 Answers
...
Using LINQ to concatenate strings
...n as shown in the other answer
Use aggregate queries like this:
string[] words = { "one", "two", "three" };
var res = words.Aggregate(
"", // start with empty string to handle empty list case.
(current, next) => current + ", " + next);
Console.WriteLine(res);
This outputs:
, one, two, ...
Saving enum from select in Rails 4.1
... using titleize might be a better idea if you have two or more words
– Anwar
Aug 10 '15 at 4:46
8
...
Does a finally block run even if you throw a new Exception?
...-finally block is [...] interrupted"? Perhaps that documentation is poorly worded, but Thread.interrupt() will not cause the finally block to be skipped, whether thrown from the try or the catch block. Does this use "interrupted" to mean something more violent, like Thread.stop()?
...
How do you search for files containing DOS line endings (CRLF) with grep on Linux?
...s got interpreted out of your comment ;) The second option would, in other words, be grep $(printf '\r'). But for most practical uses involving bash, I would stick with $'\r'.
– jankes
Nov 12 '12 at 15:53
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