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How can I prevent the backspace key from navigating back?

...nswered May 4 '10 at 19:11 erikkallenerikkallen 31k1212 gold badges7575 silver badges114114 bronze badges ...
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How to design a multi-user ajax web application to be concurrently safe

...r-Side: Determine a reasonable level at which you would define what I'd call "atomic artifacts" (the page? Objects on the page? Values inside objects?). This will depend on your webservers, database & caching hardware, # of user, # of objects, etc. Not an easy decision to make. For each atomic...
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How to show only next line after the matched one?

... For anyone who really wanted a grep -A2 equivalent (which is what I needed), getline just eats the line and goes on to the next. So what worked for me was literally just awk '/blah/{getline; getline; print}' logfile – A...
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Pass props to parent component in React.js

...ase of direct parent-child relationship. When parent and child have potentially a lot of intermediaries, check this answer. Other solutions are missing the point While they still work fine, other answers are missing something very important. Is there not a simple way to pass a child's props to...
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How to execute a JavaScript function when I have its name as a string

...cript as a string. How do I convert that into a function pointer so I can call it later? 34 Answers ...
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String.replaceAll single backslashes with double backslashes

...he String \something\ into the String \\something\\ using replaceAll , but I keep getting all kinds of errors. I thought this was the solution: ...
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.gitignore after commit [duplicate]

...o keep the local copy but remove from the repo. ) So if you want to remove all the exe's from your repo do git rm --cached /\*.exe (Note that the asterisk * is quoted from the shell - this lets git, and not the shell, expand the pathnames of files and subdirectories) ...
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What is the equivalent of the C# 'var' keyword in Java?

...to give a proper type to myData. 6 years ago, this was impossible in Java (all Types had names, even if they were extremely verbose and unweildy). I do not know if this has changed in the mean time. var is not the same as dynamic. variables are still 100% statically typed. This will not compile: va...
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MySQL SELECT WHERE datetime matches day (and not necessarily time)

I have a table which contains a datetime column. I wish to return all records of a given day regardless of the time. Or in other words, if my table only contained the following 4 records, then only the 2nd and 3rd would be returned if I limit to 2012-12-25. ...
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.NET Global exception handler in console application

...ots of technologies to run in different threads. For example, the Task Parallel Library (TPL) has its own way to catch unhandled exceptions. So, saying this doesn't work for all situations is kind of ludicrous, there is NO one place catch-all for everything in C#, but depending on the technologies...