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How can I recover a lost commit in Git?
...`
# is not pointing to the latest so you will need to checkout branch
# in order to be able to update the code.
git checkout <commit-id>
# Create a new branch forked to the given commit
git checkout -b <branch name>
git reflog
You can always use the reflog as well.
git reflog will d...
How can I find the length of a number?
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You have to make the number to string in order to take length
var num = 123;
alert((num + "").length);
or
alert(num.toString().length);
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Referencing a string in a string array resource with xml
...is may seem like more concise but if someone or the translator changes the order of the array in strings file, you'll end up using the wrong string.
– newDeveloper
Nov 2 '16 at 23:24
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Wrapping a C library in Python: C, Cython or ctypes?
...o C for you. Or, you can start rewriting parts of your C code in Cython in order to avoid calls and to specialise and tighten your loops algorithmically. And if you need a fast callback, just write a function with the appropriate signature and pass it into the C callback registry directly. Again, no...
How does the compilation/linking process work?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How much of a git sha is *generally* considered necessary to uniquely identify a change in a given c
...s is still unique for a lot of them, but when we're talking about just two orders of magnitude difference between number of objects and the hash size, there will be collisions in truncated hash values.
It's no longer even close to unrealistic - it happens all the time.
We should both increase...
Set opacity of background image without affecting child elements
... I think you need to change the ” quotes in the above code to " in order for it to work when straight copy-pasted.
– nsantorello
Feb 6 '12 at 16:44
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Learning assembly [closed]
...r knowledge about how the processor boots and follow the code in execution order. You have to decode each instruction completely to know how many bytes are used then if the instruction is not an unconditional branch assume the next byte after that instruction is another instruction. You have to st...
How can I convert a zero-terminated byte array to string?
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What if your byte array is in the reverse order aka little endian?
– Sir
Nov 22 '17 at 0:39
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How do I get Windows to go as fast as Linux for compiling C++?
...someone in academia get points for solving a problem by issuing a purchase order. In Windows there is no conspiracy to keep software slow but the entire ecosystem depends on planned obsolescence.
Also, as Unix is open source (even when it wasn't, everyone had access to the source) any bored PhD st...