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How to exclude this / current / dot folder from find “type d”
...lse. This character will also usually need protection from interpretation by the shell.
– Adrian Günter
Oct 28 '15 at 23:55
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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
...as to be unwound etc.
On the other hand, accessing a value in a dictionary by its key is cheap, because it's a fast, O(1) operation.
BTW: The correct way to do this is to use TryGetValue
obj item;
if(!dict.TryGetValue(name, out item))
return null;
return item;
This accesses the dictionary on...
What are some good resources for learning about Artificial Neural Networks? [closed]
...is Chris Bishop's Neural Networks for Pattern Recognition. It's fairly old by this stage but is still an excellent resource, and you can often find used copies online for about $30. The neural network chapter in his newer book, Pattern Recognition and Machine Learning, is also quite comprehensive. F...
Is there a use-case for singletons with database access in PHP?
...e that would call getInstance should have the instance(s) injected into it by the client code, and so shouldn't need to call getInstance in the first place.
– Will Vousden
Jan 4 '11 at 23:49
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Why does Bootstrap set the line-height property to 1.428571429?
...
The line-height is determined by dividing the targeted line-height size by the font-size. In this example, Bootstrap is baselining their line-height off of a 14px font-size. The target line-height is 20px:
20px ÷ 14px = 1.428571429
When determining you...
What is path of JDK on Mac ? [duplicate]
...
The location has changed from Java 6 (provided by Apple) to Java 7 and onwards (provided by Oracle). The best generic way to find this out is to run
/usr/libexec/java_home
This is the natively supported way to find out both the path to the default Java installation as ...
ASP.NET MVC3: What is the packages.config for?
...
This file is managed by the NuGet infrastructure. It's used to track installed packages with their respective versions. If you installed the ASP.NET MVC 3 Tools Update it uses NuGet by default to track packages such as jQuery, EntityFramework, Mo...
Transaction count after EXECUTE indicates a mismatching number of BEGIN and COMMIT statements. Previ
...
Thanks for your help. By using Raiserror I have found the problem.It's about trying to insert NULL value to the NOT NULL field
– Vignesh Kumar A
Feb 21 '14 at 9:48
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How can I parse a YAML file from a Linux shell script?
...ing started"
output_file="yes"
it also understands yaml files, generated by ruby which may include ruby symbols, like:
---
:global:
:debug: 'yes'
:verbose: 'no'
:debugging:
:detailed: 'no'
:header: debugging started
:output: 'yes'
and will output the same as in the previous exam...
Android OpenGL ES and 2D
...
I was in a similar situation.
The way I started with openGL with start by looking at the very basic GLSurfaceView samples/demos.
Start, by setting up your app activity, and set up the basic canvas.
Take a loot at the replica island source code file: GameRenderer.java for how to setup your ca...