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Advantages of Antlr (versus say, lex/yacc/bison) [closed]
...f work: You will find conceptual errors in your language design before you start coding! I have not found any such tool for LALR grammars, it seems there isn't any such tool.
Even to people who do not wish to generate their parsers but hand code them, ANTLRworks is a great tool for language design/...
How to make Visual Studio copy a DLL file to the output directory?
...urce of the DLL in a common area reachable when you set any of them as the Startup Project.
xcopy /y /d "$(ProjectDir)..\External\*.dll" "$(TargetDir)"
The /y option copies without confirmation.
The /d option checks to see if a file exists in the target and if it does only copies if the source h...
Android: How to handle right to left swipe gestures
...A good option is the official Training for Android developers. The section Starting an Activity tells about where you would put setOnTouchListener (typically in onCreate). context is the this pointer (unless you're creating a fragment).
– Edward Brey
Jun 20 '14...
How can I loop through a List and grab each item?
..., if you have a big list, (by big I mean over 100,000 items) myMoney.Count start to take a while as it has to traverse the list to perform the Count, and in the for examples above the myMoney.Count is counted every time around the loop. So using int myMoneyC=myMoney.Count; for(int i=0;i < myMoney...
Using ECMAScript 6
...res". Visit chrome://flags/#enable-javascript-harmony, enable this flag, restart Chrome and you will get many new features.
Arrow functions are not yet implemented in V8/Chrome, so this flag won't "unlock" arrow functions.
Since arrow functions are a syntax change, it is not possible to support th...
How can I prevent the backspace key from navigating back?
... (such as when clicking a link or submitting a form), and we don't want to start whitelisting or blacklisting specific onbeforeunload conditions.
The ideal combination of tradeoffs for a generalized solution is as follows: keep track of whether backspace is pressed, and only pop up the onbeforeunlo...
How to display the current year in a Django template?
...rent year, I needed a credit card expiration year dropdown with 20 values (starting with the current year). The select values needed to be 2 digits and the display strings 4 digits. To avoid complex template code, I wrote this simple template tag:
@register.filter
def add_current_year(int_value, ...
Why is Java's AbstractList's removeRange() method protected?
... how you remove a range from outside code. Instead, do this:
list.subList(start, end).clear();
This actually calls removeRange behind the scenes.†
The OP asks why removeRange is not part of the List public API. The reason is described in Item 40 of Effective Java 2nd ed, and I quote it here:...
Failed to instantiate module [$injector:unpr] Unknown provider: $routeProvider
...s like the ui-router project may be a more flexible alternative, if you're starting from scratch (github.com/angular-ui/ui-router)
– gatoatigrado
Sep 4 '13 at 23:49
2
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sed command with -i option (in-place editing) works fine on Ubuntu but not Mac [duplicate]
... @pal4life the point is that you need a separate set of quotes before you start the command, so something like sed -i '' '1i export PATH="$HOME/.composer/vendor/bin:$PATH"' $HOME/.bashrc
– microtherion
May 7 '14 at 15:24
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