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How can I rollback a github repository to a specific commit?
My github has 100 commits in it right now. I need to rollback the repository to commit 80, and remove all the subsequent ones.
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How are the points in CSS specificity calculated
...zemonger pointed out earlier in the year, webkit browsers (chrome, safari) now appear to use a higher base than 256. Perhaps 216, like Opera? IE and Firefox still use 256.
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The developers of this app have not set up this app properly for Facebook Login?
...al public? and Turn ON the switch next to this.
That's it! - App is now publicly available. See the fully green circle next to the app name.
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Can the :not() pseudo-class have multiple arguments?
...pecial) {
color: red;
}
Unfortunately, browser support is limited. For now, it only works in Safari.
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Why should eval be avoided in Bash, and what should I use instead?
...g.'
# Result in the same output (as long as $IFS has not been modified).
Now say we want to add an option to redirect output as an argument to println. We could, of course, just redirect the output of println on each call, but for the sake of example, we're not going to do that. We'll need to us...
Why isn't sizeof for a struct equal to the sum of sizeof of each member?
... {
char a[3];
short int b;
long int c;
char d[3];
};
Now, you might think that it ought to be possible to pack this
structure into memory like this:
+-------+-------+-------+-------+
| a | b |
+-------+-------+-------+-------+
| b | c ...
What requirement was the tuple designed to solve?
...ff and write a class, and just want to think about what I've writing right now. Which means the signature of the Tuple may change quite a lot in the text half an hour whilst I figure out what data I am going to need for this method, and how it's returning what ever values it will return.
If I get ...
Are Javascript arrays sparse?
... actual array would be inefficient.
You'll have to ask someone with more knowledge about specific implementations to answer what excatly triggers the shift from dense to sparse, but your example should be perfectly safe. If you want to get a dense array, you should call the constructor with an expl...
What is a “surrogate pair” in Java?
... this range (0x10000 to 0x10FFFF). This is done using pairs of code units known as surrogates.
The surrogate code units are in two ranges known as "high surrogates" and "low surrogates", depending on whether they are allowed at the start or end of the two-code-unit sequence.
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Polymorphism with gson
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RuntimeTypeAdapter is now complete, unfortunately it doesn't look like it's in Gson core yet. :-(
– Jonathan
Aug 14 '13 at 12:52
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