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Why would a JavaScript variable start with a dollar sign? [duplicate]
I quite often see JavaScript with variables that start with a dollar sign. When/why would you choose to prefix a variable in this way?
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ANTLR: Is there a simple example?
I'd like to get started with ANTLR, but after spending a few hours reviewing the examples at the antlr.org site, I still can't get a clear understanding of the grammar to Java process.
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Intel HAXM installation error - This computer does not support Intel Virtualization Technology (VT-x
...indow opens.
Uncheck Hyper-V and Windows Hypervisor Platform options and restart your system.
Now, you can Start HAXM installation without any error.
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How are Python's Built In Dictionaries Implemented?
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When a new dict is initialized it starts with 8 slots. (see dictobject.h:49)
When adding entries to the table, we start with some slot, i, that is based on the hash of the key. CPython initially uses i = hash(key) & mask (where mask = PyDictMINSIZE - 1, ...
“ClickOnce does not support the request execution level 'requireAdministrator.'”
...f the above answers worked for me.
I ended up adding a method to the very start of my application that checks if it's being run as an administrator and if it isn't, relaunch itself as an admin. To do this, you need the following references added.
using System;
using System.Diagnostics;
using Syste...
Comments in Android Layout xml
...mment code will be created with your cursor in the middle, so you can just start typing.
– LeBeau
Mar 30 '14 at 6:21
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Sublime Text from Command Line
... launching SL2 from command line this way causes my SL2 copy to start with empty user preferences setting. anyone had the same problem?
– hndr
Dec 28 '12 at 9:45
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Scheduling R Script
... to create a batch file first to use the Scheduler.
Open the scheduler: START -> All Programs -> Accesories -> System Tools -> Scheduler
Create a new Task
under tab Action, create a new action
choose Start Program
browse to Rscript.exe which should be placed e.g. here:
"C:\Program F...
Quit and restart a clean R session from within R?
...re a way I can make an alias, within R, that will execute q() and then restart a clean R session?
12 Answers
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“Active Directory Users and Computers” MMC snap-in for Windows 7?
...3 version of the installer works, but the resulting MMC snap in just won't start up.
11 Answers
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