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Spring get current ApplicationContext
... But I avoid creating new ApplicationContextProvider() everytime I need to call the getBean() from the context. What I did was to have static ApplicationContextProvider.getApplicationContext() method. Then, when it is time to need the current app context, I invoke: ApplicationContextProvider appCont...
What is AssemblyInfo.cs used for?
...
After successfull build in project settings, you can call some .exe to update this number (so it will be the version number for next release, not the one just built). Have a look at: codeproject.com/Articles/31236/…
– Francois
Nov 1 '12 ...
Running V8 Javascript Engine Standalone
...hell.cc -o v8-shell -I include libv8.a
Now, we have a standalone binary called v8-shell.
Running the console:
$> ./v8-shell
V8 version 2.0.2
> var x = 10;
> x
10
> function foo(x) { return x * x; }
> foo
function foo(x) { return x * x; }
> quit()
Executing Javascript from ...
'any' vs 'Object'
...rate an error telling you exactly that. If you use any instead you are basically telling the transpiler that anything goes, you are providing no information about what is stored in a - it can be anything! And therefore the transpiler will allow you to do whatever you want with something defined as a...
How do I check if an index exists on a table field in MySQL?
..._name, this way you don't need to find out the index name if it is automatically added without name.
– Programista
Apr 9 '14 at 11:05
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Do I set properties to nil in dealloc when using ARC?
...ment.
In MRR, you should release your ivars. Nilling out properties means calling setters, which may invoke code that it shouldn't touch in dealloc (e.g. if your class, or a subclass, overrides the setter). Similarly it may trigger KVO notifications. Releasing the ivar instead avoids these undesire...
Find MongoDB records where array field is not empty
All of my records have a field called "pictures". This field is an array of strings.
11 Answers
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Why does running the Flask dev server run itself twice?
...ug is the library that supplies Flask with the development server when you call app.run().
See the restart_with_reloader() function code; your script is run again with subprocess.call().
If you set use_reloader to False you'll see the behaviour go away, but then you also lose the reloading functio...
How to make my custom type to work with “range-based for loops”?
... __ are for exposition only, and begin_expr and end_expr is the magic that calls begin/end.²
The requirements on the begin/end return value are simple: You must overload pre-++, ensure the initialization expressions are valid, binary != that can be used in a boolean context, unary * that returns so...
Xcode is not currently available from the Software Update server
...ary/Preferences/com.apple.SoftwareUpdate
and seeing if you have an entry called CatalogURL or AppleCatalogURL
You can point back at the Apple software update server by either removing this entry or using the command
sudo softwareupdate --clear-catalog
And then run the command line tools instal...