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How to print last two columns using awk
...at the two examples of computing the field index in the spec both use that form: $(NF-1) and $(NF+2). Then there's the "Expressions in awk" section, which lists $expr as having [much] higher precedence than expr - expr. Since NF is an expression itself, $NF-1 should evaluate to ($NF)-1. Even IF, aft...
Using HTML5/Canvas/JavaScript to take in-browser screenshots
...ng feedbacks like you described.
The script allows you to create feedback forms which include a screenshot, created on the client's browser, along with the form. The screenshot is based on the DOM and as such may not be 100% accurate to the real representation as it does not make an actual screensh...
What does MissingManifestResourceException mean and how to fix it?
...ult Namespace in the project properties (Application tab), at least for WinForms.
– TrueWill
Oct 12 '10 at 21:17
2
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Where's my JSON data in my incoming Django request?
...= json_data['data']
except KeyError:
HttpResponseServerError("Malformed data!")
HttpResponse("Got json data")
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How can I create a “Please Wait, Loading…” animation using jQuery?
... That would be a nice addition, cballou. I was merely trying to keep the information minimized - but as you point out, it certainly can be improved upon.
– Sampson
Dec 27 '09 at 2:02
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API Versioning for Rails Routes
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The original form of this answer is wildly different, and can be found here. Just proof that there's more than one way to skin a cat.
I've updated the answer since to use namespaces and to use 301 redirects -- rather than the default of ...
How to change folder with git bash?
.... Btw this article describes to make the console Quake-style dropping down form top of the screen.
– Vorac
Apr 24 '14 at 8:27
18
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How to pass multiple parameters in a querystring
...TML defines three ways a web browser can generate the query string:
a web form via the ... element
a server-side image map via the ismap attribute on the element with a construction
an indexed search via the now deprecated element
Web forms
The main use of query strings is to contain the ...
How to get the request parameters in Symfony 2?
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You can Use The following code to get your form field values
use Symfony\Component\HttpFoundation\Request;
public function updateAction(Request $request)
{
// retrieve GET and POST variables respectively
$request->query->get('foo');
$request->re...
AngularJS: disabling all form controls between submit and server response
...dilemma about what is the best (and correct) approach if I want to disable form controls (or at least make them unavailable for user interaction) during a period of time when user clicks sort of "Save" or "Submit" button and data travelling over the wire. I don't want to use JQuery (which is evil!!!...