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How to use NSCache
... the data cannot be recreated (e.g. it's user input, it is time-sensitive, etc.) then you should not store it in an NSCache because it will be destroyed there.
Example, not taking thread safety into account:
// Your cache should have a lifetime beyond the method or handful of methods
// that use i...
What is pluginManagement in Maven's pom.xml?
... having to define a configuration for it (i.e version or execution, goals, etc). Though this does not prevent us from overriding the configuration in the submodule.
In contrast <dependencies> and <plugins> are inherited along with their configurations and should not be redeclared in the ...
What platforms have something other than 8-bit char?
...
Control Data mainframes (CDC-6400, 6500, 6600, 7600, Cyber 170, Cyber 176 etc.) 6-bit chars, packed 10 per 60-bit word.
Unisys mainframes: 9 bits/byte
Windows CE: simply doesn't support the `char` type at all -- requires 16-bit wchar_t instead
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What is the difference between the OAuth Authorization Code and Implicit workflows? When to use each
...rver can then exchange it with a full access token and have access to APIs etc. The user with the browser gets access to the API only through the server with the token.
Implicit flow can only involve two parties, and the final access token is stored on the client with the browser/app. If this browse...
Standard way to embed version into python package?
... and two trailing
underscores) such as __all__, __author__, __version__, etc.
should be placed after the module docstring but before any import
statements except from __future__ imports.
You should also make sure that the version number conforms to the format described in PEP 440 (PEP 386 a ...
How does this JavaScript/jQuery syntax work: (function( window, undefined ) { })(window)?
...variable name. When it's not found, JavaScript goes through the next scope etc. until it filters through the global variables. So if the window variable is made local, JavaScript can look it up quicker.
Further information: Speed Up Your JavaScript - Nicholas C. Zakas
...
How to create an installer for a .net Windows Service using Visual Studio
...he properties windows, you can edit the Product Name, Title, Manufacturer, etc...
Next build your installer and it will produce an MSI and a setup.exe. Choose whichever you want to use to deploy your service.
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The apk must be signed with the same certificates as the previous version
...ting content providers.
You will lose your existing install base, reviews etc., and will have to find a way to get your existing customers to uninstall the old app and install the new version.
Again, ensure you have secure backups of the keystore and password(s) you use for this version.
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How do I use extern to share variables between source files?
...er links unless you override the
default with -fcommon (or use attributes, etc — see the link).
The next two files complete the source for prog2:
prog2.h
extern void dec(void);
extern void put(void);
extern void inc(void);
prog2.c
#include "prog2.h"
#include <stdio.h>
int main(void)
{
...
Creating temporary files in bash
...g. That's why python has tempfile, perl has File::Temp, ruby has Tempfile, etc…
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