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Is it necessary to write HEAD, BODY and HTML tags?

...licity reasons it’s best served omitting all optional tags, not just a selection.) <!-- Not recommended --> <!DOCTYPE html> <html> <head> <title>Spending money, spending bytes</title> </head> <body> <p>Sic.</p> </bod...
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Running a cron every 30 seconds

... superb answer, should be the selected answer – GuidedHacking Feb 21 at 16:42 add a comment  |  ...
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What goes into the “Controller” in “MVC”?

... the user taken the in the view and responds. You put validation here and select the appropriate view if the validation fails or succeeds (error page, message box, whatever). There is another good article at Fowler. share ...
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Rails: Why does find(id) raise an exception in rails? [duplicate]

If there is no user with an id of 1 in the database, trying User.find(1) will raise an exception. 2 Answers ...
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How can I change CSS display none or block property using jQuery?

... The correct way to do this is to use show and hide: $('#id').hide(); $('#id').show(); An alternate way is to use the jQuery css method: $("#id").css("display", "none"); $("#id").css("display", "block"); ...
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How to extract text from a PDF? [closed]

...xtwrite do? I don't understand much after reading How to Use Ghostscript | Selecting an output device – Ooker Apr 6 at 13:58 ...
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How to generate keyboard events in Python?

... uparrow = 0x26 rightarrow = 0x27 downarrow = 0x28 select = 0x29 print = 0x2A execute = 0x2B printscreen = 0x2C insert = 0x2D delete = 0x2E help = 0x2F num0 = 0x30 num1 = 0x31 num2 = 0x32 num3 = 0...
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Is it worth hashing passwords on the client side

... that such a replay attack cannot work, usually, by allowing the client to select a bunch of random bits, which are hashed along with the password, and also submitted in the clear to the server. On the server: generate a few bits of random send these bits (in clear text) to the client On the c...
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Force “git push” to overwrite remote files

... Since this is the selected answer, I will comment here. Using force isn't a problem when working by yourself. For example, my cloud host starts with it's own git. If I work locally and build a project, and I want to put it on my cloud host (Op...
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Git Remote: Error: fatal: protocol error: bad line length character: Unab

...o 2.19.0 Solution: Tools > Settings > Git Extensions > SSH Select [OpenSSH] instead of [PuTTY] share | improve this answer | follow | ...