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sprintf like functionality in Python
...uld like to create a string buffer to do lots of processing, format and finally write the buffer in a text file using a C-style sprintf functionality in Python. Because of conditional statements, I can’t write them directly to the file.
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Calling a static method on a generic type parameter
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In this case you should just call the static method on the constrainted type directly. C# (and the CLR) do not support virtual static methods. So:
T.StaticMethodOnSomeBaseClassThatReturnsCollection
...can be no different than:
SomeBaseClass.StaticMet...
Why use the yield keyword, when I could just use an ordinary IEnumerable?
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Note that using FullList.Where(IsItemInPartialList) will be just as lazy. Only, it requires far less compiler generated custom ---gunk--- code. And less developer time writing and maintaining. (Of course, that was just this example)
– sehe
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How to remove leading zeros from alphanumeric text?
...re 0 characters (you could use 0+ as well). The replaceFirst just replaces all those 0 characters at the start with nothing.
And if, like Vadzim, your definition of leading zeros doesn't include turning "0" (or "000" or similar strings) into an empty string (a rational enough expectation), simply p...
What is the difference between and ?
...ue may or may not have any real meaning.
<html lang="en-US"> essentially means "this page is in the US style of English." In a similar way, <html lang="en-GB"> would mean "this page is in the United Kingdom style of English."
If you really wanted to specify an invalid combination, you...
Get The Current Domain Name With Javascript (Not the path, etc.)
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How about:
window.location.hostname
The location object actually has a number of attributes referring to different parts of the URL
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Find indices of elements equal to zero in a NumPy array
... As of numpy 1.16, the documentation for numpy.where specifically recommends using numpy.nonzero directly rather than calling where with only one argument.
– jirassimok
Jul 18 '19 at 21:54
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Removing empty lines in Notepad++
...g like a regular expression.
You have to be in Extended mode
If you want all the lines to end up on a single line use \r\n. If you want to simply remove empty lines, use \n\r as @Link originally suggested.
Replace either expression with nothing.
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Missing file warnings showing up after upgrade to Xcode 4
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I additionally had to quit and kill xcode for the problem to go away.
– Twilite
Apr 3 '12 at 16:31
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how to split the ng-repeat data with three columns using bootstrap
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The most reliable and technically correct approach is to transform the data in the controller. Here's a simple chunk function and usage.
function chunk(arr, size) {
var newArr = [];
for (var i=0; i<arr.length; i+=size) {
newArr.push(arr.slice...