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Describe the architecture you use for Java web applications? [closed]
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Ok I'll do a (shorter) one:
Frontend : Tapestry (3 for older projects, 5 for newer projects)
Business layer: Spring
DAO's : Ibatis
Database : Oracle
We use Sping transaction support, and start transactions upon entering the servi...
How do I get the “id” after INSERT into MySQL database with Python?
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@xiaohan2012 How do 2 processes use the same connection?
– hienbt88
Aug 13 '14 at 3:47
7
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php execute a background process
... process id to $pidfile.
That lets you easily monitor what the process is doing and if it's still running.
function isRunning($pid){
try{
$result = shell_exec(sprintf("ps %d", $pid));
if( count(preg_split("/\n/", $result)) > 2){
return true;
}
}catch(...
How do I use Maven through a proxy?
...s (${user.home}/.m2/settings.xml) is configured correctly. It is better to do this in your user settings to avoid storing the password in plain text in a public location.
Maven 2.1 introduced password encryption, but I've not got round to checking if the encryption applies for the proxy settings as...
Why does InetAddress.isReachable return false, when I can ping the IP address?
Why does isReachable return false ? I can ping the IP.
10 Answers
10
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How do I use brew installed Python as the default Python?
...you are using Homebrew the following command gives a better picture:
brew doctor
Output:
==> /usr/bin occurs before /usr/local/bin This means that system-provided programs will be used instead of those provided by
Homebrew. This is an issue if you eg. brew installed Python.
Consider...
What is more efficient: Dictionary TryGetValue or ContainsKey+Item?
...of TryGetValue, ContainsKey, and this[] call the same FindEntry method and do the same amount of work, only differing in how they answer the question: trygetvalue returns bool and the value, contains key only returns true/false, and this[] returns the value or throws an exception.
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How do I add 1 day to an NSDate?
...Nov 20 '14 at 20:54
vikingosegundovikingosegundo
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Use jQuery to get the file input's selected filename without the path
...ename = $('input[type=file]').val().split('\\').pop();
or you could just do (because it's always C:\fakepath that is added for security reasons):
var filename = $('input[type=file]').val().replace(/C:\\fakepath\\/i, '')
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Can you add new statements to Python's syntax?
...tempt to better understand how the front-end of Python works. Just reading documentation and source code may be a bit boring, so I'm taking a hands-on approach here: I'm going to add an until statement to Python.
All the coding for this article was done against the cutting-edge Py3k branch in the P...