I'm creating a ZK Web application which uses Spring Security for authentication and I'm trying to implement a create user function, where the administrator supplies the details and the user account is created. I've got to the part where I want to put this data into the database, but now I'm thinking I shouldn't hard code the connection to the database, there must be a way to get the connection details from the Spring Security configuration. Is there? If so how?
Hi I found this function in a utilities code file:
Version 1:
public static bool IsValidLong(string strLong)
{
bool result = true;
try
{
long tmp = long.Parse(strLong);
}
catch (Exception ex)
{
result = false;
}
return result;
}
I want to replace this (and validators for other types) with following:
Version 2:
public static bool IsValidLong(string strLong)
{
long l;
return long.TryParse(strLong, out l);
}
which version is better and why?
TinyMCE not working in ie with this js code. How can I solve the problem. Thanks in advance
<script type="text/javascript">
tinyMCE.init({
theme : "advanced",
mode : "textareas",
plugin : "tinyBrowser, media",
file_browser_callback : "tinyBrowser",
});
function toggleEditor(id) {
if (!tinyMCE.get(id))
tinyMCE.execCommand("mceAddControl", false, id);
else
tinyMCE.execCommand("mceRemoveControl", false, id);
}
</script>
How does objdump manage to display source code? Is there a reference to the source file in the binary? I tried running strings on the binary and couldn't find any reference to the source file listed...
Thanks.
Hello,
I must warn you, this code will heart your eyes, so please don't judge me, i'm trying to improve the way I handle errors
all my tests are like this :
if ($something < 27)
{
$error_IP= '<div class="error_message">something bad</div> ';
}else{
$erreur_IP='';
}
and here's the ugliest thing :
if( !isset($_POST) || ($erreur_captcha !='') || ($erreur_email !='') || ($erreur_hebergeurVide != '') || ($erreur_paysVide != '') || ($erreur_slotVide != '') || ($erreur_rconVide != '') || ($erreur_tick != '') + a lot more :d )
What do you suggest to me to optimize my errors handling ?
Thank you
Given a latitude and longitude, what is the easiest way to find the name of the city and the US zip code of that location.
(This is similar to http://stackoverflow.com/questions/23572/latitude-longitude-database, except I want to convert in the opposite direction.)
Related question: http://stackoverflow.com/questions/158557/get-street-address-at-latlong-pair
My .htaccess file is as follows:
Options -Multiviews
RewriteEngine On
RewriteCond %{HTTP_HOST} ^example.com
RewriteRule ^(.*)$ http://www.example.com/$1 [R=301,L]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule ^(.*)$ $1.php
It works, but I'm wondering how it works. For example, if I type in example.com/main, I get the file at www.example.com/main.php. How do I get the .php extension if the code tells the rewriting to stop after adding the www. to the beginning of example.com?
Hi, what does the 0x80 code mean when referring to the keyboard controls in C++ Windows environment?
For example,
if(GetKeyState('K') & 0x80) {
//do something
}
Thanks everyone!
I want that whatever code style i defined in eclipse editor ..should be followed by coders, so can i enforce it as program will not even build without satisfying all the rules???
url = "http://example.com"
new Ajax.Request(url, {
onComplete: function(transport) {
alert(transport.status);
}
});
I'd like that to return a status of 200 if the site is working, or 500 if it is not working, etc.. But that code is returning 0 all the time.
Ultimately, I want to have a setinterval function that regularly pings a website for uptime status.
I am newbie.
many of javascript code start with <!--
<script type="text/javascript">
<!--
and finish with //-->
//-->
</script>
I think the reason is for compatibility.
But I cannot find the clue in any books.
even I cannot find anything with google.
I want to load third-party jni library in runtime.
I've tried to load directly from sdcard. It expectedly failed.
I've tried to copy library from sdcard to /data/data/app/ and then
System.load(/data/data/libjni.so)
It works on HTC HERO, but fails on HTC Legend with Android 2.1.
it fails during execution of native code and write to log uninformative stack trace
Any other way to do it?
Hello all,
I am trying to make use of a script that uses CPAINT and I keep getting the error above when I click on favourite an item (a 5 star rating system).
It looks like it is making an AJAX request but I can not see this from my Firebug to debug this - why is this the case?
More importantly what does the error code 0 mean?
Thank you all for any help
Does anyone know of a Windows Mobile 7 device aimed at business use?
I’m looking for something with bar code scanning capability.
Psion, hand held, and honeywell only offer 6.5 at the moment.
Granted, Windows Mobile 7 just barely came out and these sorts of devices usually lag a bit behind consumer toys...but hopefully someone can help.
I know there are tools like Salamander that can compile a .NET WinForms apps to fully native code with no need for the CLR/.NET Framework to be on a machine. Is this possible for WPF apps as well?
I am trying to create a landscape and portrait mode only for tablets. For portrait mode I added the files under layout-xlarge and for landscape in tablets I added files under layout-xlarge-land, but just to test if its working I tried switching the background color under landscape to green, but it didnt seem to work. Is there anything else I need to alter for code to recognize landscape mode for tablets?
Hi .. i am a beginner and i have a problem :
this code doesnt compile :
main.cpp:
#include <stdlib.h>
#include "readdir.h"
#include "mysql.h"
#include "readimage.h"
int main(int argc, char** argv) {
if (argc>1){
readdir(argv[1]);
// test();
return (EXIT_SUCCESS);
}
std::cout << "Bitte Pfad angeben !" << std::endl ;
return (EXIT_FAILURE);
}
readimage.cpp
#include <Magick++.h>
#include <iostream>
#include <vector>
using namespace Magick; using namespace std;
void readImage(std::vector<string> &filenames) {
for (unsigned int i = 0; i < filenames.size(); ++i) {
try {
Image img("binary/" + filenames.at(i));
for (unsigned int y = 1; y < img.rows(); y++) {
for (unsigned int x = 1; x < img.columns(); x++) {
ColorRGB rgb(img.pixelColor(x, y));
// cout << "x: " << x << " y: " << y << " : " << rgb.red() << endl;
}
}
cout << "done " << i << endl;
} catch (Magick::Exception & error) {
cerr << "Caught Magick++ exception: " << error.what() << endl;
}
} }
readimage.h
#ifndef _READIMAGE_H
#define _READIMAGE_H
#include <Magick++.h>
#include <iostream>
#include <vector>
#include <string>
using namespace Magick;
using namespace std;
void readImage(vector<string> &filenames)
#endif /* _READIMAGE_H */
If want to compile it with this code :
g++ main.cpp Magick++-config --cflags
--cppflags --ldflags --libs readimage.cpp
i get this error message :
main.cpp:5: error: expected
initializer before ‘int’
i have no clue , why ? :(
Can somebody help me ? :)