Search Results

Search found 88745 results on 3550 pages for 'code snippet'.

Page 836/3550 | < Previous Page | 832 833 834 835 836 837 838 839 840 841 842 843  | Next Page >

  • php random image file name

    - by bush man
    Okay im using a snippet I found on google to take a users uploaded image and put it in my directory under Content But Im worried about duplicates so I was going have it upload the image as a Random number well here is my code you can probably understand what im going for through it anyways <label for="file">Profile Pic:</label> <input type="file" name="ProfilePic" id="ProfilePic" /><br /> <input type="submit" name="submit" value="Submit" /> $ProfilePicName = $_FILES["ProfilePic"]["name"]; $ProfilePicType = $_FILES["ProfilePic"]["type"]; $ProfilePicSize = $_FILES["ProfilePic"]["size"]; $ProfilePicTemp = $_FILES["ProfilePic"]["tmp_name"]; $ProfilePicError = $_FILES["ProfilePic"]["error"]; $RandomAccountNumber = mt_rand(1, 99999); echo $RandomAccountNumber; move_uploaded_file($ProfilePicTemp, "Content/".$RandomAccountNumber.$ProfilePicType); And then basicly after all this Im going try to get it to put that random number in my database

    Read the article

  • jQuery bind method

    - by rajeeesh
    In one of my HTML page dynamically loading some file field while clicking a button like follows $('#add').click(function(){ $('#files').append('<input type="file" class="myfile" name="myfile" />'); }); My question is how to "bind" newly added element to HTML page so that I can access like $('.myfile').change(function(){ // Code Here }); I am asking this because $('.myfile').live('change',function(){ // Code here }); not working in all browsers , expecially IE Please help thanks

    Read the article

  • browser backbtn with javascript

    - by karthik
    Hi Folks, I am creating a quiz game in PHP. I maintain a session from the start to the end of the quiz. When the user clicks on the back button in the middle of the quiz It display a page with message "Confirm Form Resubmission This web page requires data that you entered earlier in order to be properly displayed" So, I m trying to keep it on the same page on click of back button I have handled the "onbeforeunload" event & it's firing up too. code snippet Redirectpage { javascript:window.history.forward(1); } but still am getting the same error? thankyou folks.

    Read the article

  • How to invoke a method of js object after invoking another method?

    - by Unitpage
    I often saw this code in jQuery. $('div').action1().delay(miliseconds).action2(); I could realize it in one level action in the following code. function $(id) { var $ = document.getElementById(id); $.action1 = function() { }; return $; } How to write the method delay() and action2() so that I could use them this way? $('div').action1().delay(miliseconds).action2();

    Read the article

  • Rotation in a Vector2d class in Java

    - by wanstein
    I've been working on this for one hour, just can't get it. I have a Vector2d class: public class Vector2d { public double x = 0.0; public double y = 0.0; .... } This vector class has a rotate() method which is causing me trouble. The first snippet seems to make the x and y values smaller and smaller. The second one works just fine! Am I missing something simple here? public void rotate(double n) { this.x = (this.x * Math.cos(n)) - (this.y * Math.sin(n)); this.y = (this.x * Math.sin(n)) + (this.y * Math.cos(n)); } This works: public void rotate(double n) { rx = (this.x * Math.cos(n)) - (this.y * Math.sin(n)); ry = (this.x * Math.sin(n)) + (this.y * Math.cos(n)); x = rx; y = ry; } I just can't spot any difference there

    Read the article

  • Virtual function - including some html

    - by Ockonal
    Hello, I have a php-file which includes another html-file: <? virtual("../top.html");?> The problem is that any code before this include compiles and runs well, after - nothing. There aren't any errors etc. After commenting this line, everything works. Code was written under local computer with ArchLinux + LAMP. Now I have ubuntu 10.04 with the same configuration. What could it be?

    Read the article

  • jQuery: Get <td>'s html only

    - by Poku
    Hey, i have this code. It returns all the td code including the td /td tags. I want it to only return the content/html of the td <td>Hey</td> should give me just Hey   jQuery("#ReportTable", html).each(function (index, tr) { arr[index] = jQuery("tbody tr", tr).map(function (index, td) { return jQuery(td).html(); }); });

    Read the article

  • How to get indexPath.row at textFieldDidEndEditing

    - by phx
    Hey all, i use some code for inline cell editing from Apples TaggedLocations Example and im now stuck. At the demo Code they save the changes at textFieldDidEndEditing, this works because they asume to edit only the first element in a table view. I have to edit every row at the table view, so my problem is how to get indexPath.row to update the correct object stored in a mutableArray. Or did i miss something? Thanks for your help!

    Read the article

  • How to override the focus on page in greasmonkey

    - by nimo
    After the page has loaded a piece of javascript set focus on window and on a specific input field. I want to prevent this focus on the input field how can I do that with javascript in greasemonkey? Maybe this is not possible because greasemonkey don't execute the code until the entire page has loaded? Then let's say I can run my code at any time how can I prevent the focusing?

    Read the article

  • Overloading with same parameter signature

    - by Soham
    In C#, is it possible to have same parameters yet override each other(they are different in the return types) public override Stocks[] Search(string Field,string Param){ //some code} public override Stocks Search(string Field, string Param){//some code} C# returns compilation error

    Read the article

  • How do you pass self to class_eval in ruby?

    - by klochner
    I'm working on a metaprogramming task, where I'm trying to use a single method to define a polymorphic association in the calling class, while also defining the association in the target class. I need to pass in the name of the calling class to get the association right. Here's a snippet that should get the idea across: class SomeClass < ActiveRecord::Base has_many :join_models, :dependent=:destroy end class JoinModel < ActiveRecord::Base belongs_to :some_class belongs_to :entity, :polymorphic=true end module Foo module ClassMethods def acts_as_entity has_many :join_models, :as=:entity, :dependent=:destroy has_many :some_classes, :through=:join_models klass = self.name.tableize SomeClass.class_eval "has_many :#{klass}, :through=:join_models" end end end I'd like to eliminate the klass= line, but don't know how else to pass a reference to self from the calling class into class_eval. any suggestions?

    Read the article

  • sizeof, size_t and dtddef.h

    - by yCalleecharan
    Hi, if I'm using the sizeof operator and making use of size_t in my code, do I have necessarily have to include the preprocessor directive stddef.h ? I haven't included the stddef.h and my code compiles without warning with both MVS2008 and with Borland C++ BuilderX. Thanks a lot...

    Read the article

  • C# stop property change at runtime

    - by petebob796
    I have been trying to build a user control with some custom properties set in the designer. However the control involves some interop code and settings which shouldn't be adjusted at runtime. Is there a way to stop the values being changed after they have been initially set by the designer code?

    Read the article

  • jQuery: Remove Div after 2 combined animations done?

    - by Axel
    Hi, i have a jQuery line that execute 2 animations, what i want is to remove the #flasher DIV after sliding it up by my current code. How to add a callback in this bunch of brackets? here is my code: $("#flasher").animate({opacity: 1.0}, 6000).animate({"top": "-=30px"},"slow"); Thanks

    Read the article

  • Subversion same revision for tagging or committing multiple projects

    - by cubanacan
    How to make tags for multiple projects within one revision? For example, if it needs to tag with the same name: svn copy svn://localhost/BigProject/Project1/trunk svn://localhost/BigProject/Project1/tags/1.0.0 --message "1.0.0" svn copy svn://localhost/BigProject/Project2/trunk svn://localhost/BigProject/Project2/tags/1.0.0 --message "1.0.0" ... svn copy svn://localhost/BigProject/ProjectX/trunk svn://localhost/BigProject/ProjectX/tags/1.0.0 --message "1.0.0" But that snippet makes X revisions. So, how to make just one revision or how to integrate all in one? Another question is, how to commit similar modifications within one revision? TIA

    Read the article

  • svn, how to downalod a file from the site 'tigris'

    - by Robin
    hi, sorry for maybe this is stupid question, I just want download source code form the link as follows: http://argouml.tigris.org/source/browse/argouml/trunk/src/ I try to use the command : svn checkout http://argouml.tigris.org/source/browse/argouml/trunk/ but it throw error : svn: OPTIONS of 'http://argouml.tigris.org/source/browse/argouml/trunk': 200 OK (http://argouml.tigris.org) I am strange that , how to checkout the source code from the url ? many thanks for your help ! Regards

    Read the article

  • very simple question but i am confused

    - by davit-datuashvili
    Suppose we have the following method (it is in c code): const char *bitap_search(const char *text, const char *pattern) My question is how can I compare text and pattern if they are char? This method is like a substring problem but I am confused a bit can I write in term of char such code? if (text[i]==pattern[i])?

    Read the article

  • A better and faster way for eval?

    - by user1707250
    I want to build my queries dynamically and use the following snippet: --snip-- module.exports = { get : function(req, res, next) { var queryStr = "req.database.table('locations').get(parseInt(req.params.id))"; if (req.params.id) { if (req.fields) { queryStr += '.pick(' + req.fieldsStr + ')'; } console.log(queryStr); eval(queryStr).run(function(result) { console.log(result); res.send(result); }); } else if (!req.params.id) { --snip-- However introducing eval opens up my code to injection (req.fields is filled with url parameters) and I see the response time of my app increase from 7 to 11ms Is there a smarter way to accomplish what I did here? Please advice.

    Read the article

  • Twisted: how-to bind a server to a specified IP address? (solved)

    - by daccle
    I want to have a twisted service (started via twistd) which listens to TCP/POST request on a specified port on a specified IP address. By now I have a twisted application which listens to port 8040 on localhost. It is running fine, but I want it to only listen to a certain IP address, say 10.0.0.78. How-to manage that? This is a snippet of my code: application = service.Application('SMS_Inbound') smsInbound = resource.Resource() smsInbound.putChild('75sms_inbound',ReceiveSMS(application)) smsInboundServer = internet.TCPServer(8001, webserver.Site(smsInbound)) smsInboundServer.setName("SMS Handling") smsInboundServer.setServiceParent(application)

    Read the article

< Previous Page | 832 833 834 835 836 837 838 839 840 841 842 843  | Next Page >