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firstly, point out, have search function implemented use of search-bar , alamofire. , can download , present data in collectionview . wondering how implement following: this api looks like: students: [ { "firstname": "fred", "lastname": "bloggs", "testscore": "89", }, { "firstname": "frank", "lastname": "thomas", "testscore": "91", }, { "firstname": "joe", "lastname": "morrison", "testscore": "45", }, ] brief example of api. so currently, able download information uicollectionview . struggling pass data have downloaded api detailviewcontroller . trying pass lastname , testscore @ current index path. i wish following: when loading detailviewcontroller wish testscore of selected indexpath , return other students have similar score 3, 5 , 10. involv...

i developing api using php. i accepting xml file via put request. developing app postman see following: ------webkitformboundary0asxhcjef0dqxs1p content-disposition: form-data; name=""; filename="books.xml" content-type: text/xml <?xml version="1.0"?> <catalog> <book id="bk101"> <author>gambardella, matthew</author> <title>xml developer's guide</title> <genre>computer</genre> <price>44.95</price> <publish_date>2000-10-01</publish_date> <description>an in-depth @ creating applications xml.</description> </book> ... </catalog> ------webkitformboundary0asxhcjef0dqxs1p-- i've brought in via echo file_get_contents("php://input") . can intercept or sanitize data appears webkit? form data html forms, not apis. have done <input type="file...

there lot of talk edi in companies, used in 2017 edi software still used in companies. it's been around decades , finely ingrained in central infrastructure of major retailers, manufacturers, , distributors. that's not json driven apis don't have place. link between 2 in as4, however, as2 still dominates preferred web based transmission standard.

i working mvvmcross on xamarin android technology. created project main actvity inherited mvxcachingfragmentcompatactivity done on https://github.com/mvvmcross/mvvmcross-samples/tree/master/xplatformmenus/xplatformmenus.droid demo. have bug in mvxactivity, call homeviewmodel using intent go application permissions : intent intent1 = new intent(); intent1.setaction(android.provider.settings.actionapplicationdetailssettings); packageinfo info = activity.packagemanager.getpackageinfo(activity.packagename, 0); android.net.uri uri = android.net.uri.fromparts("package", info.packagename, null); intent1.setdata(uri); activity.startactivity(intent1); but have bug when applications opened on acer iconia 1 10 (more 75% of memory used) , new intent started, when click back, restored mvxcachingfragmentcompatactivity, not calling on homefragment onresume method. could please give me advice or idea how can fix or @ least how can understand happening in program i...

im building checkout form. following code sets quantity form select box , bottom 1 gives me basic sub total , tax , total. works fine. though i’m sure not best code. <!------quantity calculations & realtime update code----------> function calquantity(){ var units=0; var paymentform = document.forms["payment_form_id"]; var v_quantity = paymentform.elements["quantity"]; <!--need change if price changes --> units = v_quantity.value*19.99; return units; } <!------subtotal - tax - total calculations & realtime update code-----> function calsubtotal(){ var subt = calquantity(); var sub_obj = document.getelementbyid('sub_id'); sub_obj.innerhtml = subt; var tax = document.getelementbyid('tax_id'); var tax = tax.innerhtml = subt * 0.06; var total = document.getelementbyid('total_id'); var total = total.innerhtml = subt + tax; document.w...

when learn web crawler scrapy, , save data json. found json.dumps () can not work on list of values list,like this: def __init__(self): self.file = codecs.open("mydata2.json","wb",encoding="utf-8") def process_item(self, item, spider): line = json.dumps(i,ensure_ascii=false) + '\n' print(line) self.file.write(line) return item def close_spider(self,spider): self.file.close() it doesn't work.then modify code def __init__(self): self.file = codecs.open("mydata2.json","wb",encoding="utf-8") def process_item(self, item, spider): = dict(item) key in i.keys(): i[key] = str(i[key]) print(i) line = json.dumps(i,ensure_ascii=false) + '\n' print(line) self.file.write(line) return item def close_spider(self,spider): self.file.close() everything right.so how going? maybe there data in origin type can not serialized. if convert s...

i start work session in php , mysql have login page check if user exists inside mysql , if true session_start() , session equal user login and have redirect page in page there session_start() , if statement check if there session exists , if true try change <li> inside <ul> document.getelementbyid('id').innerhtml = 'string'; and not work me if try doing else alert('string') work me php file #1: $query = "select * website_users user_name='$checked_user_name' , password='$checked_password';"; $results = mysqli_query($connect_db , $query); if (mysqli_num_rows($results) > 0) { echo "<script>document.getelementbyid('done').innerhtml = 'log in successful'</script>"; $_session['session_name'] = $checked_user_name; header("refresh:2; url=http://10.0.0.14/itzik_website/xss.php"); } else { echo "<script>document.getelemen...