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Running a cron every 30 seconds
...udges required
It takes a bit more to set up than a single line in a cron file, but if you need anything better than "Every minute", it is well worth the effort.
The SystemD timer model is basically this: timers are units that start service units when a timer elapses.
So for every script/command ...
Why does intellisense and code suggestion stop working when Visual Studio is open?
... when I had 2-4GB RAM. No problems since going to 8 and 16GB.
If only one file/window appears to be affected, close and reopen that file. If that doesn't work, try below.
In Visual Studio:
Click Tools->Options->Text Editor->All Languages->General
Uncheck "Auto list members"
Uncheck...
What is a typedef enum in Objective-C?
...
You can use C++ style enums if the file in which you declare them is a .mm file rather than a .m. Objective-C++ is absurdly powerful.
– Kevin Hoffman
Jun 2 '11 at 14:05
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Wolfram's Rule 34 in XKCD [closed]
...ode to allow me to play around with these unique CA:
http://lucasoman.com/files/projects/caeditor/caed.php
As you can see by playing with it, you can randomly toggle any block, which alters every
block below it according to the rules. It's kind of a neat way to see the chain reaction
caused by a...
What is the difference between localStorage, sessionStorage, session and cookies?
...server side - most likely using a database, but possibly XML or a text/CSV file.
localStorage, sessionStorage, and cookies are all client storage solutions. Session data is held on the server where it remains under your direct control.
localStorage and sessionStorage
localStorage and sessionStora...
BCL (Base Class Library) vs FCL (Framework Class Library)
...raries. BCL provides types representing the built-in CLI data types, basic file access, collections, custom attributes, formatting, security attributes, I/O streams, string manipulation, and more.
FCL:
The .NET Framework class library is exactly what its name suggests: a library of classes and oth...
Windows Explorer “Command Prompt Here” [closed]
...ote: That works only in Windows 7 / Vista. What it does is that drops the "File" menu down for you, because the "Shift" key is pressed the option "Open command window here" is enabled and focused as the first available option of "File" menu. Pressing enter starts the focused option therefor the comm...
What is sandboxing?
... inside it.
If you have a proper sandox you can even run a virus infected file and stop all the malicious activity of the virus and see for yourself what it is trying to do. In fact, this will be the first step of an Antivirus researcher.
...
ViewModel Best Practices
...our View.
It would make sense to have your ViewModel classes in their own files, in the own directory. In my projects I have a sub-folder of the Models folder called ViewModels. That's where my ViewModels (e.g. ProductViewModel.cs) live.
...
'Static readonly' vs. 'const'
...CoffeeAddict by definition, a constant is not pulling values from a config file; it is burned in as a literal at compile-time. The only way you can use a constant at runtime is via reflection over the fields. Any other time you try to use it, the compiler as already substituted your constant usage f...