Posts

How can I make a "browse for file.." button in VB.net? -

I am trying to create a simple FTP uploader how can I create it so that users choose a file to upload Could? Look, what I want is a button (which I do) that a user can click, and it shows the OpenFileDialog (which I have), but then when they choose a file, I want to That his path should be shown in the text box. How can I do this? Try the following code New OpenFileDialog as a slow dialogue ) If DialogResult.OK = dialog.ShowDialog then TextBox1.Text = dialog.FileName end if

How do Reddit and similar sites keep users from voting on links and comments more than once? -

I was curious and downloaded the code but I think I can not find what I'm looking for. I thought I could get a database table with the mapped user id to link the user ID. But I can not find anything like that. This ticket indicates some code:

ruby on rails - bizarre Facebook connect with authlogic problem -

I set up a Facebook connection for my application after the following. But there is a strange problem with Facebook Connect on my Firefox and Google Chrome browser, it will not just allow me to authenticate. But it works perfectly on Safari Is your development platform accessible to Facebook? In my experience, Chrome and Firefox did not work behind the router on my local machine with that example, but Safari (like your experience) did. However all this worked when the setup was on an internet-accessible box.

parsing - How can I execute an ANTLR parser action for each item in a rule that can match more than one item? -

I am trying to write an ANLR parser rule that matches a list of things, and I write parser action > This is the result of an evaluator in which three MyIdentEvaluator objects - A1, A2 , And a list for each of the A3's. Here's a snippet of my grammar: returns my_list [IEvaluator e]: {$ e = New MyListEvaluator (); } '$' From LPAREN = my_ident + {/ * wants to do something here for each 'my_ident' * / / * The following sees only 'A3' my_ident * / $ e.Add ($ op.e); } RPAREN; My_ident [IEvaluator E] Returns: IDent {$ e = New Menteent Evil ($ IDENT.text); }; I think that my_ident is correctly defined, because I have given these three MyIdentEvaluators to my input string Expected to be prepared, but only after my_ident is added to the list (A3 in my example input). How can I treat each of these elements independently, either by changing the grammar or by changing the action through the parser? It also happened to me that my termi...

php/regex: separate feed data -

& lt; विवरण & gt; & amp; lt; img src = 'http: //example.com/Pic_018_70x70.gif '& Amp; gt; और & lt; / img & amp; gt; & amp; lt; br / & amp; gt; यह विवरण की सामग्री है। & Lt; / description & gt; अगर मेरे पास फीड्स के विवरण क्षेत्र में छवियां आ रही हैं, तो मैं छवि को एक वैरिएबल में कैसे अलग कर सकता हूं और शोर को पट्टी कर सकता हूं और उसका विवरण भी छोड़ दिया है? यह आपको अपने प्रश्न में स्ट्रिंग से आईएमजीआरटीआर विशेषता का महत्व देगा, और आपको पाठ देगा: $ sxml = नया SimpleXMlelement (html_entity_decode ($ str)); $ Images = $ sxml- & gt; xpath ('// @ src'); $ टेक्स्ट = $ sxml- & gt; xpath ('// description'); छवियों को प्रतिध्वनित करें [0]; // http://example.com/Pic_018_70x70.gif प्रतिध्वनि करें $ टेक्स्ट [0]; // यह विवरण की सामग्री है

php - Problem in array search -

I am trying to find values ​​within an array. This array always starts at 0. Unfortunately the array_search array starts searching from element 1. Then the first element is always overlooked. How do I start this array from 1, or array-search? Start with 0? The array comes out of an XML web service, so I can not modify the results to the rally. See manual, it can help you: If you do If you are trying to increase the key by one, you can do this: my_array_search ($ needle, $ hansstack, $ string = false) {$ key = array_search ($ needle, $ Hunsack, $ strict); If (is_integer ($ key)) $ key ++; Key to return; } My_array_search ($ xml_service_array);

web services - Webservice security - What is the best option? -

I would like to protect our webserives though I'm not completely sure how this is done. There is no need to say that I am very new to this. What I would like to do here is that I would like to authenticate the user that if the user has authenticated the database / ActiveDirectory or third party authentication, then I would like to use a token or principal (machine specific) and send it to the webservice Is this possible? If yes, then what principle will be sent in clear text? In fact, I'm asking for guidance on how to implement security in webservices If you want WCF , Using the default wsHttpBinding , which uses WS-Security, then you can choose how to authenticate users. I believe the default will be Windows authentication.