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Difference between namespace in C# and package in Java
...
From: http://www.javacamp.org/javavscsharp/namespace.html
Java
Packages are used to organize files or public types to avoid type conflicts. Package constructs can be mapped to a file system.
system.security.cryptography.Asymme...
How to show line number when executing bash script
...NO}: ' bash -x script
Line 1: foo=10
Line 2: echo 10
10
Line 3: echo 4
4
http://wiki.bash-hackers.org/scripting/debuggingtips gives the ultimate PS4 that would output everything you will possibly need for tracing:
export PS4='+(${BASH_SOURCE}:${LINENO}): ${FUNCNAME[0]:+${FUNCNAME[0]}(): }'
...
How can I change the color of AlertDialog title and the color of the line under it
...ng that the phone supports the Holo style). You can find the project here: https://github.com/danoz73/QustomDialog
It should easily enable going from boring blue to exciting orange!
The project is basically an example of using a custom dialog builder, and in the example I created a custom view t...
Why are unsigned int's not CLS compliant?
...VB7/7.1 not to implement as well (it's implemented now in VB8).
To quote:
http://msdn.microsoft.com/en-us/library/12a7a7h3.aspx
The CLS was designed to be large enough to include the language
constructs that are commonly needed by developers, yet small enough
that most languages are able to support...
When to use a key/value store such as Redis instead/along side of a SQL database?
...I think nothing explains better the use cases for Redis than this article:
http://antirez.com/post/take-advantage-of-redis-adding-it-to-your-stack.html
I bet you'll have an aha! moment. ;)
A quote from a previous reader:
I've read about Redis before and heard how companies are using it, but ne...
Android Min SDK Version vs. Target SDK Version
...patibility with the target version.
For more information refer this URL:
http://developer.android.com/guide/topics/manifest/uses-sdk-element.html
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How to declare std::unique_ptr and what is the use of it?
...re guaranteed to destroy the object they manage when they go out of scope.
http://en.cppreference.com/w/cpp/memory/unique_ptr
In this case:
unique_ptr<double> uptr2 (pd);
pd will be destroyed when uptr2 goes out of scope. This facilitates memory management by automatic deletion.
The case ...
Git on Bitbucket: Always asked for password, even after uploading my public SSH key
...e you sure you cloned it using the ssh url?
The url for origin says url = https://Nicolas_Raoul@bitbucket.org/Nicolas_Raoul/therepo.git so if it is using https it will ask for password irrespective of your ssh keys.
So what you want to do is the following:
open your config file in your current re...
`static` keyword inside function?
...oes not
lose its value when program execution
leaves this scope.
See http://php.net/manual/en/language.variables.scope.php
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How do I find the authoritative name-server for a domain name?
...z "DNS & BIND" book (O'Reilly editor). The source code is available in http://examples.oreilly.com/dns5/
% check_soa stackoverflow.com
ns51.domaincontrol.com has serial number 2008041300
ns52.domaincontrol.com has serial number 2008041300
Here, the two authoritative name servers have the same...