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How to get current working directory in Java?
...sspath so that you can use ClassLoader#getResource()
File classpathRoot = new File(classLoader.getResource("").getPath());
File[] csvFiles = classpathRoot.listFiles(new FilenameFilter() {
@Override public boolean accept(File dir, String name) {
return name.endsWith(".csv");
}
});
...
How do I convert a PDF document to a preview image in PHP? [closed]
...
You need ImageMagick and GhostScript
<?php
$im = new imagick('file.pdf[0]');
$im->setImageFormat('jpg');
header('Content-Type: image/jpeg');
echo $im;
?>
The [0] means page 1.
share
...
How do I remove packages installed with Python's easy_install?
Python's easy_install makes installing new packages extremely convenient. However, as far as I can tell, it doesn't implement the other common features of a dependency manager - listing and removing installed packages.
...
Javascript Equivalent to C# LINQ Select
...eak;
case 'string':
try{
var func = new Function(expr.split('.')[0],
'return ' + expr + ';');
return $.map(arr, func);
}catch(e){
return null;
}
break...
Do I need to explicitly call the base virtual destructor?
... cout<<"D destructor"<<endl;
}
};
When you do:
B *pD = new D();
delete pD;
Then if you did not have a virtual destructor in B, only ~B() would be called. But since you have a virtual destructor, first ~D() will be called, then ~B().
...
How to get CSS to select ID that begins with a string (not in Javascript)?
...l = function(e) {
var $elem = $('.new-login-left'),
docViewTop = $window.scrollTop(),
docViewBottom = docViewTop + $window.height(),
...
How to convert/parse from String to char in java?
...c double rate=0.25;
static double balance=1000;
Scanner scanString=new Scanner(System.in);
Scanner scanNum=new Scanner(System.in);
void input()
{
System.out.print("Account Number:");
accNo=scanString.nextLine();
System.out.print("Name:");
name=sca...
Powershell v3 Invoke-WebRequest HTTPS error
...ed for me:
http://connect.microsoft.com/PowerShell/feedback/details/419466/new-webserviceproxy-needs-force-parameter-to-ignore-ssl-errors
Basically, in your PowerShell script:
add-type @"
using System.Net;
using System.Security.Cryptography.X509Certificates;
public class TrustAllCertsP...
How do I use .toLocaleTimeString() without displaying seconds?
..., to get rid of the seconds, something like this
var dateWithouthSecond = new Date();
dateWithouthSecond.toLocaleTimeString([], {hour: '2-digit', minute:'2-digit'});
Supported by Firefox, Chrome, IE9+ and Opera. Try it on your web browser console.
...
How to convert date to timestamp in PHP?
... zone...)
If you want to specify in which time zone, here EST. (Same as New York.)
$d = DateTime::createFromFormat(
'd-m-Y H:i:s',
'22-09-2008 00:00:00',
new DateTimeZone('EST')
);
if ($d === false) {
die("Incorrect date string");
} else {
echo $d->getTimestamp();
}
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