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How to install the current version of Go in Ubuntu Precise
...h:
sudo apt-get install bison mercurial
bash < <(curl -LSs 'https://raw.githubusercontent.com/moovweb/gvm/master/binscripts/gvm-installer')
. "$HOME/.gvm/scripts/gvm"
and then it's as easy as doing this:
gvm install go1.1.1
gvm use go1.1.1 --default
The default flag at the end of the sec...
How to declare a friend assembly?
...
And it is damn irritating to see the MSDN documentation (msdn.microsoft.com/en-us/library/…) mention ridiculously short public key which almost look like public key token to me.
– Hemant
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Given an emacs command name, how would you find key-bindings ? (and vice versa)
...ble. Key-maps are kept in variables, however the key codes are stored in a raw format. Try C-h v isearch-mode-map for an example.
For more help on getting help, you can type
C-h ?
share
|
improv...
Convert Data URI to File then append to FormData
...ataURItoBlob(dataURI) {
// convert base64/URLEncoded data component to raw binary data held in a string
var byteString;
if (dataURI.split(',')[0].indexOf('base64') >= 0)
byteString = atob(dataURI.split(',')[1]);
else
byteString = unescape(dataURI.split(',')[1]);
...
Using the field of an object as a generic Dictionary key
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By default, the two important methods are GetHashCode() and Equals(). It is important that if two things are equal (Equals() returns true), that they have the same hash-code. For example, you might "return FooID;" as the GetHashCode() if you want that as the match. You can also im...
AngularJS - Value attribute on an input text box is ignored when there is a ng-model used?
... Thanks. But in this case, the model is set in the controller. And in the Angular docs, it's always the same, data is set in controller. But my controller is in a JS file. How to do when on an "edit" form ? How to pass default form data to controller "the angular way"?
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Rails how to run rake task
... answered Apr 12 '11 at 21:24
Andrew MarshallAndrew Marshall
87.3k1818 gold badges202202 silver badges204204 bronze badges
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Why is document.write considered a “bad practice”?
...rt of the original question. And by extremely compatible, I mean for just raw browser support for the document.write method.
– Peter Bailey
Apr 29 '09 at 19:28
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How long is the SHA256 hash?
...or even a char(64), as the length is always the same, not varying at all.
And the demo :
$hash = hash('sha256', 'hello, world!');
var_dump($hash);
Will give you :
$ php temp.php
string(64) "68e656b251e67e8358bef8483ab0d51c6619f3e7a1a9f0e75838d41ff368f728"
i.e. a string with 64 characters.
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Python Graph Library [closed]
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There are two excellent choices:
NetworkX
and
igraph
I like NetworkX, but I read good things about igraph as well. I routinely use NetworkX with graphs with 1 million nodes with no problem (it's about double the overhead of a dict of size V + E)
If you want a fe...