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Crontab Day of the Week syntax
...separate abbreviations by hyphen‐minus characters, only commas. In other words, Fri,Sat,Sun can’t be shortened to Fri-Sun.
– Patrick Dark
Mar 26 '19 at 15:45
add a comment...
Should I use document.createDocumentFragment or document.createElement
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@inf3rno: Hence my use of the word "effectively" and the explanation that follows, which is much the same as yours. I concede that I should have said explicitly in the answer that the fragment continues to exist with no child nodes.
–...
How to deal with a slow SecureRandom generator?
... Note that the Java Bug report says "Not a defect". In other words even though the default is /dev/urandom, Sun treats this as a magic string and uses /dev/random anyway, so you have to fake it out. When is a file: URL not a file: URL? Whenever Sun decides it's not :-(
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How to find a min/max with Ruby
... Ruby is mainly for the programmer not for the computer. In Matz's words "I hope to see Ruby help every programmer in the world to be productive, and to enjoy programming, and to be happy. That is the primary purpose of Ruby language." That's from the Wikipedia page on Ruby.
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How to prevent ajax requests to follow redirects using jQuery
...ction is the part of XMLHttpRequest specification (see here especially the words "... transparently follow the redirect ..."). The standard mention only that the user agent (the web browser) can prevent or notify of certain kinds of automatic redirections, but it's not a part of XMLHttpRequest. It's...
How to skip over an element in .map()?
...add and remove items (modify the
number of items) during a map. In other words, it allows you to map
many items to many items (by handling each input item separately),
rather than always one-to-one. In this sense, it works like the
opposite of filter. Simply return a 1-element array to keep ...
Simple way to find if two different lists contain exactly the same elements?
...1 and e2 are equal if
(e1==null ? e2==null :
e1.equals(e2)).) In other words, two
lists are defined to be equal if they
contain the same elements in the same
order. This definition ensures that
the equals method works properly
across different implementations of
the List interface.
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Volatile vs Static in Java
..., I've added and not static, feel free to edit the article and improve the wording to make that clearer.
– stivlo
Aug 25 '13 at 12:47
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Overflow to left instead of right
... This property is not meant for alignment, and it will change the order of words inside as well. F.e. 14:00–15:00 will turn to 15:00–14:00 in Firefox.
– Andy
Mar 21 '16 at 14:58
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Find all elements on a page whose element ID contains a certain text using jQuery
...ents
});
If you want to select elements which name contains a given word, delimited by spaces
$("input[name~='DiscountType']").each(function (i, el) {
//It'll be an array of elements
});
If you want to select elements which id is equal to a given string or starting with ...