[Solved] Ruby on Rails – Facebook

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I used oauth2 gem for similar thing, here’s a simple example on how to connect with it to facebook: http://wiki.github.com/intridea/oauth2/rails-23-webserver-example (but you don’t really need a separate controller for that) Also, see ‘Requesting Extended Permissions’ section here, you’ll need ‘publish_stream’ permission to post content: http://developers.facebook.com/docs/authentication/ solved Ruby on Rails – Facebook

[Solved] Transformation with High Pass Filter [closed]

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n1=rgb2gray(imread(‘fin.jpg’)); imshow(n1); F=fft2(double(n1)); %Calculate Size of Image [M,N]=size(F); %Distance Radius Size D0=50; n=2; u=0:(M-1); v=0:(N-1); idx=find(u>M/2); u(idx)=u(idx)-M; idy=find(v>N/2); v(idy)=v(idy)-N; [V,U]=meshgrid(v,u); %Distance Calculation for High Pass Filter using Distance Formula D=sqrt(U.^2+V.^2); H=double(D>D0); subplot(2,1,1); imshow(fftshift(H)); G=H.*F; g=real(ifft2(double(G))); [a,b]=size(g); for x=1:a for y=1:b sharpen_image(x,y)=(g(x,y))*(-1)^((x)+(y)); end end figure imshow(sharpen_image); OUTPUT solved Transformation with High Pass Filter [closed]

[Solved] How to make a color brighter

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Use RGB values manually: final int brighter = 25; Color.rgb(Color.red(color) + brighter, Color.green(color) + brighter, Color.blue(color) + brighter); You of course would have to make something that checks that any value does not get over 255. EDIT Palette won’t work with a single color. 4 solved How to make a color brighter

[Solved] Why my site doesn’t look good on other browsers? [closed]

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First off, You should use a reset / normalize script in your css. A good one is Eric Meyers’s. Include this at the beginning of your stylesheet. /* http://meyerweb.com/eric/tools/css/reset/ v2.0 | 20110126 License: none (public domain) */ html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, … Read more

[Solved] c# anonymous type declaration with parentheses [closed]

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As you already mentioned, this is ValueTuple. You can see here for some description and comparison with a “ordinal” Tuples. The official documentation also available here. The code you showed is the just a typical declaration of such a ValueTuple. The syntax was introduced in C# 7.0. To replace var, you can use the following: … Read more

[Solved] i want to remove double quotes from a string without replace function

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If I understood your requirement correctly, you can just use bracket notation like obj[‘a’].name var obj = { a: { “name”: “Emma” }, b: { “name”: “Harry” }, c: { “name”: “Jonny” } }; var ary = [‘a’, ‘b’, ‘c’] for (var i = 0; i < ary.length; i++) { console.log(obj[ary[i]].name) } Here you pass … Read more

[Solved] Php form issue with submitting [closed]

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Your server should have the Sendmail configured or a different mail server. To strip HTML you can use $message = strip_tags($message); $message2 = strip_tags($message2); Or you can use htmlspecialchars to convert special chars to HTML entities. 6 solved Php form issue with submitting [closed]