blob

问题 I'm using this code to get a blob passed to a function: function submit(e){ var arrayBlob = e.parameter.arrayBlob; Logger.log("arrayBlob #2 = " + arrayBlob.getDataAsString()); This is the error I get: Execution failed: TypeError: Can not find getDataAsString function in the Blob object.'arrayBlob' How do I get the string value of this blob? Here is my code: function showList(folderID) { var folder = DocsList.getFolderById(folderID); var files = folder.getFiles(); var arrayList = []; for (var

问题 How do I combine numerous PDF blob files into a single PDF so that can then be printed? <?php include 'config.php'; include 'connect.php'; $session= $_GET[session]; $query = " SELECT $tbl_uploads.username, $tbl_uploads.description, $tbl_uploads.type, $tbl_uploads.size, $tbl_uploads.content, $tbl_members.session FROM $tbl_uploads LEFT JOIN $tbl_members ON $tbl_uploads.username = $tbl_members.username WHERE $tbl_members.session= '$session'"; $result = mysql_query($query) or die('Error, query

问题 I'm accessing public mySQL database using JDBC and mySQL java connector. exonCount is int(10), exonStarts and exonEnds are longblob fields. javaaddpath('mysql-connector-java-5.1.12-bin.jar') host = 'genome-mysql.cse.ucsc.edu'; user = 'genome'; password = ''; dbName = 'hg18'; jdbcString = sprintf('jdbc:mysql://%s/%s', host, dbName); jdbcDriver = 'com.mysql.jdbc.Driver'; dbConn = database(dbName, user , password, jdbcDriver, jdbcString); gene.Symb = 'CDKN2B'; % Check to make sure that we

问题 This question already has an answer here : Have GD get image from binary string (1 answer) Closed 5 years ago . I've made a php-page where you can upload images/files that will be saved in my database as the type "mediumblob". Now I'm stuck and can't figure out how to display these images from the database. I wrote in caps where I would like to print out the images. <?php $dbLink = new mysqli('127.0.0.1', 'root', '', 'test'); if(mysqli_connect_errno()) { die("MySQL connection failed: ".

问题 I wish to have Firefox using selenium for Python to download the Master data (Download, XLSX) Excel file from this Frankfurt stock exchange webpage. The problem: I can't get Firefox to download the file without asking where to save it first. Let me first point out that the URL I'm trying to get the Excel file from, is really a Blob URL: http://www.xetra.com/blob/1193366/b2f210876702b8e08e40b8ecb769a02e/data/All-tradable-ETFs-ETCs-and-ETNs.xlsx Perhaps the Blob is causing my problem? Or,

问题 Recently, I need to do some performance test against oracle 10g, the case is that I need to prepare as many records as possible which has blob columns, and the blob column must at least contain 10kbs of data. How do I automatically generate the test data? Say, 10,000 records? 回答1: If you do not care that the content of the LOB data is the same, you can use the following (creating one random 10000 bytes lob value): declare v_clob clob; v_blob blob; v_dest_offset integer := 1; v_src_offset

问题 Im trying to import a profile picture for my users and insert it in the database in blob format. But when im running the code and i select an image i get file_get_contents() cannot be empty error I have tried many solutions from other post related to this problem none of them worked. Controller: public function wijzigen() { $foto = $this->input->post($_FILES['profielfoto']['tmp_name']); $fotoContent = addslashes(file_get_contents($foto)); $id = $this->session->userdata('id'); $gebruiker = new

问题 I have two functions: Function 1: ImageToByteArray: Is used to Convert an Image into a Byte Array and then Store in an Oracle Database, in a BLOB Field. public byte[] ImageToByteArray(string sPath) { byte[] data = null; FileInfo fInfo = new FileInfo(sPath); long numBytes = fInfo.Length; FileStream fStream = new FileStream(sPath, FileMode.Open, FileAccess.Read); BinaryReader br = new BinaryReader(fStream); data = br.ReadBytes((int)numBytes); return data; } Function 2: ByteArrayToImage: Is used

问题 I have a pdf stored in a database as a LONGBLOB. I need to retrieve it binary output stream with a Groovy script. I've tried this : rowTest = sql.firstRow("select data from mytable id = 666"); file = rowTest[0]; myLongBlob = (oracle.sql.BLOB)file; However, I get a cast exception : javax.script.ScriptException: javax.script.ScriptException: org.codehaus.groovy.runtime.typehandling.GroovyCastException: Cannot cast object '[B@48eb2326' with class '[B' to class 'oracle.sql.BLOB' Then I realized I

问题 I am currently working on a project that has files stored in a DB as blobs. I need to attach the file to an e-mail and send it out via PHPMailer. I am familiar with $mail->addAttachment() , however, this function seems to take in a file path only, which I don't have. I was wondering if there is any way to manipulate the blob and feed to this function ? I appreciate any suggestions, thanks in advance! The following successfully creates a 'Save As' dialog of the file I need to attach: header(