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How do you make a deep copy of an object?
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Jason CohenJason Cohen
73.8k2626 gold badges104104 silver badges111111 bronze badges
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How to assign a Git SHA1's to a file without Git?
...the hash of an empty file:
sha1("blob 0\0") = "e69de29bb2d1d6434b8b29ae775ad8c2e48c5391"
$ touch empty
$ git hash-object empty
e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
Another example:
sha1("blob 7\0foobar\n") = "323fae03f4606ea9991df8befbb2fca795e648fa"
$ echo "foobar" > foo.txt
$ git hash...
Markdown and image alignment
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Brendon Muir
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answered Oct 31 '08 at 22:47
Greg HewgillGreg Hewgill
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Upgrade Node.js to the latest version on Mac OS
Currently I am using Node.js v0.6.16 on Mac OS X 10.7.4. Now I want to upgrade it to the latest Node.js v0.8.1. But after downloading and installing the latest package file from nodejs.org, I found that system is still using v0.6.16 instead of v0.8.1 when I typed "node -v" in a terminal. Is there an...
How to return a value from a Form in C#?
...ues
//for example
this.txtSomething.Text = val;
}
}
Additionaly if you wish to cancel out of the sub-form you can just add a button to the form and set its DialogResult to Cancel and you can also set the CancelButton property of the form to said button - this will enable the e...
JavaScript Nested function
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zzzzBovzzzzBov
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Python exit commands - why so many and when should each be used?
...in production code. This is because it only works if the site module is loaded. Instead, this function should only be used in the interpreter.
exit() is an alias for quit (or vice-versa). They exist together simply to make Python more user-friendly.
Furthermore, it too gives a message when pri...
public friend swap member function
...d
{
template <> // important! specialization in std is OK, overloading is UB
void swap(myclass&, myclass&)
{
// swap
}
}
Well that would certainly work in this case, but it has a glaring problem: function specializations cannot be partial. That is, we cannot s...
Using “super” in C++
..., Design and Evolution is well worth the cover price. Used copies can be had for about $10.
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Create an Android Jar library for distribution
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If you create a Android Library project without having any resources, the ADT (first noticed in r16) will create a .jar with the same name as the project in the 'bin' folder.
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