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What is PECS (Producer Extends Consumer Super)?
...lt;Number> numbers = new ArrayList<Integer>();//gets compile time error
Integer[] myInts = {1,2,3,4};
Number[] myNumber = myInts;
myNumber[0] = 3.14; //attempt of heap pollution i.e. at runtime gets java.lang.ArrayStoreException: java.lang.Double(we can fool compiler but not run-time)
Lis...
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
...nstruct and debug. The downside is you have to deal with somewhat cryptic errors like shift-reduce and (the dreaded) reduce-reduce. These are errors that Bison catches when generating the parser, so it doesn't affect the end-user experience, but it can make the development process a bit more inter...
Getting scroll bar width using JavaScript [duplicate]
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If you have a error: Uncaught TypeError: Cannot read property 'appendChild' of null This could be fixed with next code line: if (document.body == null) return 0; before document.body.appendChild(outer);
– Andriyun...
How to assign a heredoc value to a variable in Bash?
...use set -e and always recommend against its use. It's better to use proper error handling instead. trap is your friend. Other friends: else and || among others.
– Paused until further notice.
Jun 29 '11 at 3:37
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XAMPP - Port 80 in use by “Unable to open process” with PID 4! 12
...80
When you press "Start" the application can still say that you have an error like "Port 80 in use by "Unable to open process" with PID..." but it will still work.
If the error includes "Port 443 in use by "Unable to open process" with PID..." you need to change both httpd.conf and httpd-ssl.con...
Automate ssh-keygen -t rsa so it does not ask for a passphrase
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On RHEL 6, I got this error: "ssh-keygen: option requires an argument -- N" :(
– Anthony O.
Dec 9 '15 at 15:02
1
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How to implement an STL-style iterator and avoid common pitfalls?
I made a collection for which I want to provide an STL-style, random-access iterator. I was searching around for an example implementation of an iterator but I didn't find any. I know about the need for const overloads of [] and * operators. What are the requirements for an iterator to be "STL-s...
Windows batch script launch program and exit console
... Please could you also extend your example on how to redirect the standard error and standar output of the application which is started?
– Starfish
Apr 13 '17 at 9:39
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How to create a simple proxy in C#?
...ect your Httplistener which is not google.com and will get a cert mismatch error and since your listener won't be using signed cert, will get incorrect cert etc. You can fix it by installing a CA to computer that client will use though. It's a pretty dirty solution.
– dr. evil
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Notepad++ htmltidy - unable to find libtidy.dll
...Forge page (http://tidy.sourceforge.net/) dated 2006; but it returns a DNS error.
Google did return a hit on a site called "DLL Me," but I'm not going to download anything from a site that sketchy; so as of this writing: no libtidy.dll to be found.
--edit--
Finally found a link directly out of the...