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Including Google Web Fonts link or import?

... loaded. Most browsers will defer painting the content to the screen until all of the CSS is downloaded and applied - this avoids the "flash of unstyled content" problem. The downside is.. you may have an extra pause and delay until the content is visible. With the JS loader, you can define how and ...
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How to check if a string starts with a specified string? [duplicate]

... Use the substr function to return a part of a string. substr( $string_n, 0, 4 ) === "http" If you're trying to make sure it's not another protocol. I'd use http:// instead, since https would also match, and other things such as http-protocol.com. substr( $string_n, 0, 7 ) === "http://" An...
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A weighted version of random.choice

..., this is an order of magnitude slower than random.choices for individual calls. If you need a lot of random results, it's really important to pick them all at once by adjusting number_of_items_to_pick. If you do so, it's an order of magnitude faster. – jpmc26 ...
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Using Build Flavors - Structuring source folders and build.gradle correctly

... For the Java source: src/main/java src/flavor1/java src/debug/java are all 3 used to create a single output. This means they can't define the same class. If you want to have a different version of the same class in the two flavor you'll need to create it in both flavors. src/flavor1/java/com/f...
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Using Git, show all commits that are in one branch, but not the other(s)

...ich I would like to delete. However, before doing so, I want to check that all commits made to this branch were at some point merged into some other branch. Thus, I'd like to see all commits made to my current branch which have not been applied to any other branch [or, if this is not possible withou...
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Hibernate openSession() vs getCurrentSession()

....) The author suggests the use of filter. In his filter code, he doesn't call openSession() or close(). He only calls getCurrentSession(). I guess he sets current_session_context to thread. Now I think I understand getCurrentSession(). However, I don't know when should I use openSession(). ...
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Select every Nth element in CSS

... As the name implies, :nth-child() allows you to construct an arithmetic expression using the n variable in addition to constant numbers. You can perform addition (+), subtraction (-) and coefficient multiplication (an where a is an integer, including positive...
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Why does Internet Explorer not send HTTP post body on Ajax call after failure?

...en a new connection. This can have a significant performance impact, especially on high latency networks. The issue is triggered easily if Ajax requests are made in rapid succession. For example, we make Ajax requests every 100ms and then the network status changes, the error is easy to reproduce. A...
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What's the difference between findAndModify and update in MongoDB?

...you will get back a different item than what you updated. Doing it "atomically" means you are guaranteed that you are getting back the exact same item you are updating - i.e. no other operation can happen in between. share ...
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Haskell: Where vs. Let

...s of the function f (there are none) and things in outer scopes." - That really helps clarify it for me. – user295190 Dec 6 '10 at 3:18 add a comment  |  ...