Posts

Yii2: Why in the beforeDelete method, does the hasMany return a null? -

i'm trying delete related data has many-to-many relationship my complex model: /** * @return \yii\db\activequery */ public function getcomplexdocument() { return $this->hasmany(complexdocument::classname(), ['complex_id' => 'id']); } /** * @return \yii\db\activequery */ public function getdocuments() { return $this->hasmany(documents::classname(), ['id' => 'document_id']) ->via('complexdocument'); } in beforedelete following: public function beforedelete() { foreach ($this->documents $document){ var_dump($document); } return parent::beforedelete(); } deletion not happen, checked , hasmany connections return null. in debug see following i did way: public function delete() { foreach ($this->documents $document){ $document->delete(); } return parent::delete(); // todo: change autogenerated stub } everything works, related do...

ios - App Crash, "Lost Connection" -

similar this question , i having issues , app crashing in same way. assume same answer on other question: memory issue; except getting crash during avassetexportsession call. guard let exporter = avassetexportsession(asset: mixcomposition, presetname: avassetexportpresethighestquality) else { return } exporter.outputfiletype = avfiletypempeg4 exporter.outputurl = url exporter.videocomposition = maincomposition print("done") exporter.exportasynchronously(completionhandler: { dispatchqueue.main.async(execute: { self.exportdidfinish(exporter) print("removing ai") self.removeai() print("removed ai") completion() }) }) func exportdidfinish(_ exporter:avassetexportsession) { if(exporter.status == avassetexportsessionstatus.completed) { print("cool") } else if(exporter.statu...

jquery - AJAX only works one time -

i did modal login form , submit through post ajax request. can login 1 time, when logout , try login again error message of ajax request (csrf failed) : prohibido (403) verificación csrf fallida. solicitud abortada the login works again if refresh whole page pressing f5. after success on login refresh header, not whole page. refresh code this: $('#update-' + idtoupdate).load(' #' + idtoupdate); edit: i discovered csrf token works 1 time after success request. have generate new token form work again, , token update if refresh whole page pressing f5, , not want do. any solution problem? not ajax requests update csrf token, not secure. i found solution. insert ids of forms csrf token in function $('#update-' + idtoupdate).load(' #' + idtoupdate); after success request. partial async f5 refresh of forms, csrf tokens update , can new requests.

aspnetboilerplate - generating swagger client using swaggergen tool doesnt work with asp net boilerplate -

i tried generating c# code , api created asp net boilerplate, response not deserializing correctly. upon investigation, seems json response wrapped using class called "ajaxresponse"; however, swagger.json doesnt include type in method response. does know how build c# swagger client accounts wrapped result? aspnet boilerplate wraps real result within ajaxresponse. class ajaxresponse generic type class. swaggergen tool fails produce right proxy classes because wrapping result occurs in runtime. signature of api, grabbed swagger raw result (not wrapped). so solution disabling automatic wrapper solution-wide. add 2 lines preinitialize() method in web.core project. , problem solved. configuration.modules.abpaspnetcore().defaultwrapresultattribute.wraponerror = false; configuration.modules.abpaspnetcore().defaultwrapresultattribute.wraponsuccess = false;

php - Javascript charts not populating data from mysql -

i attempting query mysql table info use data populate chart getting x axis "clothing undefined" running across , bars not populating. i using following script query table clothing.php: if($_get['action'] == 'clothingordered' && $_get['id']){ $uid = $_get['id']; $sql = "select clothing, orders clothingorder userid = '$uid'"; $query = mysqli_query($db_conx, $sql); if($query){ $data = array(); foreach($query $row){ $data[] = $row; } print json_encode($data); }else{ echo mysqli_error($db_conx); } }else{ print 'not good'; } this yields: [{"clothing":"tshirt ","orders":"4"},{"clothing":"jeans","orders":"7"},{"clothing":"hats","orders":"34"},{"clothing":"dresses","orders":"12"},{"clothing":"jackets","orders...

value cannot be null. parameter name encoder MySql C# -

i using 2 separate buttons rotate image , save image. somehow rotation working. save(update) not working. tried find problem, couldn't. the error "value cannot null. parameter name encoder". best guess rotateflip somehow effecting picture box. regards this code, private void btnrotate_click(object sender, eventargs e) { if (pictureboxprofile.image != null) { pictureboxprofile.image.rotateflip(rotatefliptype.rotate90flipnone); pictureboxprofile.refresh(); } else { messagebox.show("select image"); } } private void btnsave_click(object sender, eventargs e) { if (txtshortname.text == "" || txtphonenumberm.text == "" || txtfullname.text == "" || gender.text == "" || richtextboxaddress.text == "" || txtphonenumberh.text == "" || status.text ...

html5 - Content of textarea not showing up on render -

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can't seem inner content of textarea tags show on load. sample html i'm experiencing problem with: <textarea name="textareaname" rows="8" cols="80">text area content edit on load.</textarea> inspect element shows html renders that, complete innerhtml. it's not showing text in textarea. idea causing this? render in inspect element: