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问题 As per the API we can upload images as a binary file. https://api.imgur.com/endpoints/image#image-upload I tried the following to read the file into a byte array. // Example 1 byte[] fileBytes = new byte[(int) new File("/home/sample.png").length()]; fileBytes = FileUtils.readFileToByteArray( this.imageRequest.getFile() ); String sImageBinaryData = new String( fileBytes ); How exactly should i extract binary data of an image? PS: I am not interested to know how to upload image using (base64 &

问题 I am trying to develop a solution to rotating a 2D array by 90 degrees, but the rotating to right or left would be dependent on the second argument of direction that is one of my challenges in addition to the fact that its rotating a 4 by 3 matrix. This is what I have thus far: const solve = (intArray, direction) => { const matrix = intArray.slice(); for (let rowIndex = 0; rowIndex < matrix.length; rowIndex+= 1) { for (let columnIndex = rowIndex + 1; columnIndex < matrix.length; columnIndex +

问题 I try to load a script via angular-cli to sync two divs. When page is loaded for the first time, the script is working fine. Aftter that I change the route via Navigation. When going back to the first page, the script is not working anymore. Angular CLI: "scripts": [ .... "assets/scripts/scrollsync.js" ] scrollsync.js: $(function() { $('#column-item-container').on('scroll', function () { $('#row-lead-container').scrollTop($(this).scrollTop()); }); $('#column-item-container').on('scroll',

问题 I'm migrating a project to AndroidX and have the following error : Caused by: java.lang.RuntimeException: android.databinding.tool.util.LoggedErrorException: Found data binding errors. ****/ data binding error ****msg:Cannot find the setter for attribute 'android:visibility' with parameter type int on androidx.constraintlayout.ConstraintLayout And the layout having the issue is : <androidx.constraintlayout.ConstraintLayout android:layout_width="match_parent" android:layout_height="wrap

问题 I see the is the ability to get all components of a project by doing /project/[projectkey]/components but I don't see any capability or documentation on how to get the list of labels that are available for a project (something like: /project/[projectkey]/labels Does the JIRA REST API support querying the list of labels available on a project? 回答1: Just to clarify, labels (at least the built-in JIRA ones) are global entities so they can be attached to any Issue in any Project. As to your

问题 I have created method and widget , right now my code is working fine because data is static , i want to add new item in ListTile when i press Add Button. method: Card listSectionMethod(String title, String subtitle, IconData icon) { return new Card( child: ListTile( title: Text( title, style: TextStyle(fontWeight: FontWeight.bold), ), subtitle: Text(subtitle), trailing: Icon( icon, color: Colors.blue, ), ), ); } Widget: Widget listSection = Container( margin: EdgeInsets.only(top: 210), child:

问题 As per the API we can upload images as a binary file. https://api.imgur.com/endpoints/image#image-upload I tried the following to read the file into a byte array. // Example 1 byte[] fileBytes = new byte[(int) new File("/home/sample.png").length()]; fileBytes = FileUtils.readFileToByteArray( this.imageRequest.getFile() ); String sImageBinaryData = new String( fileBytes ); How exactly should i extract binary data of an image? PS: I am not interested to know how to upload image using (base64 &

问题 Edited: $.fn.serializeObject = function() { var o = {}; var a = this.serializeArray(); $.each(a, function() { var value = this.value || ''; if (/^\d+$/.test(value)) value = +value; if (o[this.name] !== undefined) { if (!o[this.name].push) { o[this.name] = [o[this.name]]; } o[this.name].push(value); } else { o[this.name] = value; } }); return o; };` Edited to hopefully make clearer. Having difficulty wrapping my head around this - sleep deprivation = madness. I have a form that simply

问题 The Corda database password is stored in the node.conf in plain text by default: https://docs.corda.net/head/node-database.html What options are available to avoid this? e.g. can you use jasypt or store the value in an environment variable or a cloud vault system? Are there samples/examples available? 回答1: it is possible to override node.conf settings using Environment variables or JVM arguments, see here for more info: https://docs.corda.net/corda-configuration-file.html#overriding-values

问题 I am trying to load a Crud screen which contains two api's. I want to load the ngonit after loading the two(or more api's).This below code shows the loading of the Rule types. I have similar query for Grouptypes. But I dont want to use the setimeout function for loading the api's.. public ngOnInit(): void { console.log(this.data); this.isNew = this.data.isNew; setTimeout(() => { this.getRuleTypes(this.data); this.getGroupTypes(this.data); }, 1000); console.log(this.ruleTypeselected ); console