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How do I make a dotted/dashed line in Android?
...ed Mar 10 '17 at 14:20
Dmitry Ryadnenko
20.1k44 gold badges3636 silver badges5151 bronze badges
answered Nov 20 '11 at 15:14
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No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin '…' is therefor
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Use addHeader Instead of using setHeader method,
response.addHeader("Access-Control-Allow-Origin", "*");
* in above line will allow access to all domains.
For allowing access to specific domain only:
response.addHeader("A...
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
4,17022 gold badges2727 silver badges4848 bronze badges
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
151k4646 gold badges293293 silver badges334334 bronze badges
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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...
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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