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C# How can I check if a URL exists/is valid?

...arallel.Foreach loop if you hadn't tried that yet. It made my url testing app MUCH faster. – Jack Fairfield Apr 28 '17 at 21:59 3 ...
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How is Racket different from Scheme?

... @Zorf It can easily be changed by overloading #%app, though: #lang racket (require (rename-in racket [#%app old])) (define-syntax #%app (syntax-rules () [(_) '()] [(_ . rest) (old . rest)])) (null? ()) ;; => #t – Suzanne Dupéron N...
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How can I autoplay a video using the new embed code style for Youtube?

...tructure – knickum Jan 31 '17 at 19:35 4 Update for 2017: Now in iframe need add one more conf: ...
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Create Windows service from executable

...rvice Manager ) to run a .BAT or any .EXE file as a service. http://nssm.cc/ Step 1: Download NSSM Step 2: Install your sevice with nssm.exe install [serviceName] Step 3: This will open a GUI which you will use to locate your executable ...
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How and why do I set up a C# build machine? [closed]

...udson. Everyone should be using Jenkins now. I'll be updating the links accordingly. Hudson is free and extremely easy to configure and will easily run on a VM. Partly from an old post of mine: We use it to Deploy Windows services Deploy web services Run MSTests & display as much informat...
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How to update PATH variable permanently from Windows command line?

...INGCHANGE message with lParam set to the string "Environment". This allows applications, such as the shell, to pick up your updates. Note that your application will need elevated admin rights in order to be able to modify this key. You indicate in the comments that you would be happy to modify ju...
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In Python, how do I index a list with another list?

... vanvan 56.4k99 gold badges129129 silver badges140140 bronze badges 7 ...
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How can I convert a std::string to int?

...gs? – Winston Ewert Oct 5 '11 at 15:35 I don't know. I'm just pointing out the limitation of the approach. ...
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Load RSA public key from file

... jdhurstjdhurst 3,73811 gold badge1717 silver badges1919 bronze badges 47 ...
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Generating a random & unique 8 character string using MySQL

...tions if the seed is an INT32 So we use @AndreyVolk's or @GordonLinoff's approach, but with a seeded RAND: e.g. Assumin id is an AUTO_INCREMENT column: INSERT INTO vehicles VALUES (blah); -- leaving out the number plate SELECT @lid:=LAST_INSERT_ID(); UPDATE vehicles SET numberplate=concat( su...