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Why is exception handling bad?
...e programmers to label too many ordinary errors, such as failing to open a file, as exceptional.
Go takes a different approach. For plain error handling, Go's multi-value returns make it easy to report an error without overloading the return value. A canonical error type, coupled with Go's other fea...
Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
... for a web-app.
Use Sphinx if you want to search through tons of documents/files real quick. It indexes real fast too. I would recommend not to use it in an app that involves JSON or parsing XML to get the search results. Use it for direct dB searches. It works great on MySQL.
Alternatives
Althou...
What does java.lang.Thread.interrupt() do?
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If you're using interruptible file I/O, the effect will not be that gentle. You'll typically get file corruption.
– Marko Topolnik
Nov 6 '16 at 18:01
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Installing python module within code
...sers on Windows, python and pip are not always on their PATH, and so a .py file that could be double-clicked would be quite convenient, whereas a "pip install xxx" comment can be quite tricky.
– jdpipe
Apr 17 at 1:27
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SecurityException: Permission denied (missing INTERNET permission?)
...name="android.permission.INTERNET" /> entry in your AndroidManifest.xml file or, as internet permission is granted at installation not at run time, by long standing, missed bug in Android framework that causes your app to be successfully installed, but without expected permission grant.
My Manif...
AtomicInteger lazySet vs. set
...g of the lazySet to cpp code:
http://hg.openjdk.java.net/jdk7/jdk7/hotspot/file/9b0ca45cd756/src/share/vm/prims/unsafe.cpp
Unsafe_setOrderedLong -> SET_FIELD_VOLATILE definition -> OrderAccess:release_store_fence.
For x86_64, OrderAccess:release_store_fence is defined as using the xchg instruc...
.htaccess - how to force “www.” in a generic way?
...ww version, all you need to do is add the following code to your .htaccess file:
RewriteEngine On
RewriteCond %{HTTP_HOST} !^www\.
RewriteRule ^(.*)$ http://www.%{HTTP_HOST}/$1 [R=301,L]
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Best way to check if a Data Table has a null value in it
...reate an "Extensions" folder in some common library or in my DAL. Create a file called "DataTableExtensions.cs" and add that method. Next you would just add "using Name.Space.Extensions" to your cs files and have access to all extension methods defined.
– hunter
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WPF: How to display an image at its original size?
... monitors resolution you should be able to set the Width and Height to the file's original dimensions and use Stretch="Fill". This worked for me.
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Where to use EJB 3.1 and CDI?
...o an EJB, you don't have to list it and map it as a servlet in the web.xml file. That's work to me. Plus I get the option to use any of the other functionality mentioned below. So it's a no-brainer for me.
Available to @Stateless and @Singleton only.
Using JAX-RS
Exposing a JAX-RS resource via...