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How do I revert a Git repository to a previous commit?

...ch were # changed since the commit you reset to. If you mess up, you've already thrown away your local changes, but you can at least get back to where you were before by resetting again. Undo published commits with new commits On the other hand, if you've published the work, you probably don't want...
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Simplest two-way encryption using PHP

...ECL extensions. If you want to try your hand at cryptography engineering, read on. First, you should take the time to learn the dangers of unauthenticated encryption and the Cryptographic Doom Principle. Encrypted data can still be tampered with by a malicious user. Authenticating the encrypte...
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In git how is fetch different than pull and how is merge different than rebase?

I just cant understand this. I been reading a lot on the web and books and something is just not staying in my head. Can someone please give me the dummy version of the following: ...
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Common programming mistakes for Clojure developers to avoid [closed]

... Literal Octals At one point I was reading in a matrix which used leading zeros to maintain proper rows and columns. Mathematically this is correct, since leading zero obviously don't alter the underlying value. Attempts to define a var with this matrix, howev...
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Catching error codes in a shell pipe

...terminate anyway). In the original pipeline, it is feasible for 'c' to be reading data from 'b' before 'a' has finished - this is usually desirable (it gives multiple cores work to do, for example). If 'b' is a 'sort' phase, then this won't apply - 'b' has to see all its input before it can genera...
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How do I decode a string with escaped unicode?

...st as supported and faster to execute, with the same results (make sure to read the comments however). – mechalynx Oct 12 '17 at 16:31 ...
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Difference between Static and final?

... the method or class can not be overridden / extended respectively. Extra Reading So on the topic of static, we were talking about the other uses it may have, it is sometimes used in static blocks. When using static variables it is sometimes necessary to set these variables up before using the cla...
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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail

...lt;/script> This should be in your page's <head> and any jQuery ready event handlers should be in the <body> to avoid errors (although it's not fool-proof!). One more reason to not use Google-hosted jQuery is that in some countries, Google's domain name is banned. ...
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Performance difference between IIf() and If

... On top of that, readability should probably be more highly preferred than performance in this case. Even if IIF was more efficient, it's just plain less readable to the target audience (I assume if you're working in Visual Basic, you want o...
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Vertical (rotated) text in HTML table

...y "portable?") Also the user doesn't have to turn his/her head sideways to read it. :) Update This thread is about doing this with jQuery. share | improve this answer | follo...