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Confused about stdin, stdout and stderr?
I am rather confused with the purpose of these three files. If my understanding is correct, stdin is the file in which a program writes into its requests to run a task in the process, stdout is the file into which the kernel writes its output and the process requesting it accesses the informatio...
NoSQL (MongoDB) vs Lucene (or Solr) as your database
...eat question, something I have pondered over quite a bit. I will summarize my lessons learned:
You can easily use Lucene/Solr in lieu of MongoDB for pretty much all situations, but not vice versa. Grant Ingersoll's post sums it up here.
MongoDB etc. seem to serve a purpose where there is no requir...
How can I use a DLL file from Python?
...ss by value or reference. It can also return specific data types although my example doesn't do that (the HLL API returns values by modifying a variable passed by reference).
In terms of the specific example shown above, IBM's EHLLAPI is a fairly consistent interface.
All calls pass four void p...
Reading Properties file in Java
...ns the class loader is not finding your properties file. I'm guessing that myProp.properties is in the root of your project, if that's the case, you need a preceding slash:
InputStream stream = loader.getResourceAsStream("/myProp.properties");
...
UITableview: How to Disable Selection for Some Rows but Not Others
...ot the second group. Clicking the first row of second group navigates to my tube player view .
22 Answers
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Determining whether jQuery has not found any element
...eads the code. Not best practice as far as maintainability is concerned in my opinion.
– Matt Carr
Mar 10 '15 at 15:41
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How do I access call log for android?
... post - Your method works but it is taking at least 10 seconds to load all my call logs.
– TheDevMan
Nov 16 '13 at 8:38
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Can you use hash navigation without affecting history?
...confused as to how to use this. Should I still use window.location.hash = 'my-hash'; followed by history.replaceState(undefined, undefined, "#my-hash")?
– Bram Vanroy
May 14 '15 at 15:18
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Refactoring in Vim
...oring that has more to do with regular replacements I usually use :grep on my project tree and then record a macro to do the refactor - :g and :s are no brainers. Usually it'll let me quickly modify a large number of files with very little effort. Honestly, I use this method more than any other.
De...
What is the difference between an interface and a class, and why I should use an interface when I ca
...llent when you want to create something like it:
using System;
namespace MyInterfaceExample
{
public interface IMyLogInterface
{
//I want to have a specific method that I'll use in MyLogClass
void WriteLog();
}
public class MyClass : IMyLogInterface
{
...