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how do I use the grep --include option for multiple file types?
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You can use multiple --include flags. This works for me:
grep -r --include=*.html --include=*.php --include=*.htm "pattern" /some/path/
However, you can do as Deruijter suggested. This works for me:
grep -r --include=*.{html,php,htm} "pattern" /some/path/
D...
How can you program if you're blind?
Sight is one of the senses most programmers take for granted. Most programmers would spend hours looking at a computer monitor (especially during times when they are in the zone ), but I know there are blind programmers (such as T.V. Raman who currently works for Google).
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How does one make a Zip bomb?
This question about zip bombs naturally led me to the Wikipedia page on the topic. The article mentions an example of a 45.1 kb zip file that decompresses to 1.3 exabytes.
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How to skip over an element in .map()?
...p(function(img) { return img.src; });
If you don't want to do that, which is not unreasonable since it has some cost, you can use the more general .reduce(). You can generally express .map() in terms of .reduce:
someArray.map(function(element) {
return transform(element);
});
can be written as
s...
Convert Pandas column containing NaNs to dtype `int`
...umns, namely id , I want to specify the column type as int . The problem is the id series has missing/empty values.
16 ...
Using isKindOfClass with Swift
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The proper Swift operator is is:
if touch.view is UIPickerView {
// touch.view is of type UIPickerView
}
Of course, if you also need to assign the view to a new constant, then the if let ... as? ... syntax is your boy, as Kevin mentioned. But ...
Evil Mode best practice? [closed]
...y editor for years and tried Emacs several times during that time. Then I discovered Evil and decided that it meets my demand for speedy movement well enough that I can finally move on to Emacs.
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Java ResultSet how to check if there are any results
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That's correct, initially the ResultSet's cursor is pointing to before the first row, if the first call to next() returns false then there was no data in the ResultSet.
If you use this method, you may have to call beforeFirst() immediately after to reset it, since it has p...
Can an int be null in Java?
...ut Integer can. You need to be careful when unboxing null Integers since this can cause a lot of confusion and head scratching!
e.g. this:
int a = object.getA(); // getA returns a null Integer
will give you a NullPointerException, despite object not being null!
To follow up on your question, i...
'console' is undefined error for Internet Explorer
...context (window in case of browsers), and accessing an undefined attribute is fine.
Or use if (typeof console === 'undefined') console = ... if you want to avoid the magic variable window, see @Tim Down's answer.
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