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what does npm -D flag mean?
...ll this npm package and it says npm install -D load-grunt-config , what does the -D flag do?
3 Answers
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What type of hash does WordPress use?
What type of hash does WordPress use?
Here is an example of a WordPress hash:
11 Answers
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How does Facebook Sharer select Images and other metadata when sharing my URL?
...ipt or jQuery?
No. Much like search engine crawlers, the Facebook scraper does not execute scripts so whatever meta tags are present when the page is downloaded are the meta tags that are used for image selection.
Adding these tags causes my page to no longer validate. How can I fix this?
You can...
Why does C# allow {} code blocks without a preceding statement?
Why does C# allow code blocks without a preceding statement (e.g. if , else , for , while )?
9 Answers
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What does auto do in margin:0 auto?
What does auto do in margin:0 auto; ?
7 Answers
7
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Mongoose's find method with $or condition does not work properly
...pecific to your problem or the requirement of ObjectId()? What if my param doesn't have 12 characters? Thanks!
– yusong
Dec 2 '16 at 20:13
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Why does Android use Java? [closed]
...y therefore cannot interfere with another app other than using OS API. But does this feature have ARM CPUs? I actually have no idea. If not, This would be great + for Java on this platform.
– B.Gen.Jack.O.Neill
Aug 24 '10 at 21:42
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Why does Java's Arrays.sort method use two different sorting algorithms for different types?
...entity (there is no way to distinguish two ints with the same value), this does not matter for them. But for reference types, it could cause problems for some applications. Therefore, a stable merge sort is used for those.
OTOH, a reason not to use the (guaranteed n*log(n)) stable merge sort for pr...
Optimizing away a “while(1);” in C++0x
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Does someone have a good explanation of why this was necessary to allow?
Yes, Hans Boehm provides a rationale for this in N1528: Why undefined behavior for infinite loops?, although this is WG14 document the rationale appli...
What does $$ mean in the shell?
...e in a shell for temp files was to use a double dollar sign ( $$ ). This does produce a number that varies from time to time... but if you call it repeatedly, it returns the same number. (The solution is to just use the time.)
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