nodes

How to zip a folder in node js application & after zip downloading start?

杀马特。学长 韩版系。学妹 提交于 2019-12-23 01:52:08
问题 I tried with npm package adm-zip 0.4.4 because the latest one 0.4.7 doesn't work, adm-zip 0.4.4 works on Windows but not on Mac & Linux. Another problem is that I only want zip_folder to be zipped but it zipps the whole directory structure staring from folder_1 . This is the code: var zip = new admZip(); zip.addLocalFolder("./folder_1/folder_2/folder_3/**zip_folder**"); zip.writeZip("./folder_1/folder_2/folder_3/download_folder/zip_folder.zip"); All this happens on the server side. I have

How to create this XML with Delphi?

心不动则不痛 提交于 2019-12-22 12:13:24
问题 I want to write some code (in Delphi) to get this XML scheme, I tried but no result as I want, could you help me ! I use (or want use) IXMLDocument created at runtime, but I can't understand "Nodes", "ChildNodes" ... I know, it's ridiculous ! This is the scheme example I want : <Items> <Task id="eec0-47de-91bc-98e2d69d75cd"> <Title>The title of something</Title> <State>Done</State> <IdNoHashed>This Is a string</IdNoHashed> <CreatedDate>28/12/2011 06:24:57</CreatedDate> <Note>Just a note</Note

Force GraphViz force distance between nodes

余生长醉 提交于 2019-12-22 10:15:48
问题 I use GraphViz with the following dot file: digraph G { rankdir=LR; subgraph commits { "5c071a6b2c" -> "968bda3251" -> "9754d40473" -> "9e59700d33" -> "2a3242efa4"; } subgraph annotations { "V1.0" [shape=box]; "br/HEAD" [shape=box]; "V1.0" -> "9e59700d33" [weight=0]; "br/HEAD" -> "2a3242efa4" [weight=0]; } } It give me something like that: But I want something like that: V1.0 br/HEAD | | \/ \/ 5c071a6b2c -> 968bda3251 -> 9754d40473 -> 9e59700d33 -> 2a3242efa4 How can I do that? For your help,

neo4j - localhost:7474 browser - which nodes are coloured? (py2neo)

|▌冷眼眸甩不掉的悲伤 提交于 2019-12-22 09:46:42
问题 neo4j - localhost:7474 browser - which nodes are coloured? (py2neo) I am creating a complex neo4j database with py2neo. So far I have 6 node indices and labels, and 5 relationship indices and labels. When I look through the localhost:7474/browser , some of my node type get coloured, some stay gray. What is the trigger that colours the nodes in the localhost:7474/browser - or are there only 4 colours in the preset? Thanks a lot! 回答1: There are 6 colors in total right now. Nodes with a label

how to update node.js 6.x to 8.x in windows operating sysytem using CLI

南笙酒味 提交于 2019-12-22 06:45:47
问题 i am unable to run angular 6 CLI on node.js 6.x its showing error that upgrade minimum node.js 8.xx to use angular CLI. i tried with this code : npm install -g npm-windows-upgrade npm-windows-upgrade 回答1: Just download the latest version of nodejs and install it without uninstalling the previous version, the older version will be rewritten with the newer one. you wouldn't be having any compatibility issues. 回答2: First, ensure that you can execute scripts on your system by running the

expo cli and ADB error: can not connect to daemon

我的未来我决定 提交于 2019-12-22 01:17:39
问题 I am trying to get expo CLI and ADB working on my PC (Win 10 64bit) with the Genymotion emulator Google Pixel 3. When I run "on android device/ emulator from expo cli" I get the following logs: Couldn't start project on Android: Error running adb: No Android device found. Please connect a device and follow the instructions here to enable USB debugging: https://developer.android.com/studio/run/device.html#developer-device-options. If you are using Genymotion go to Settings -> ADB, select "Use

OpenMPI / mpirun or mpiexec with sudo permission

拥有回忆 提交于 2019-12-22 00:23:26
问题 I'm working on a code that work with Epiphany processor (http://www.parallella.org/) and to run Epiphany codes i need sudo privileges on host side program. There is no escape from sudo! Now i need to run this code across several nodes, in order to do that i'm using mpi but mpi wont function properly with sudo #sudo mpirun -n 12 --hostfile hosts -x LD_LIBRARY_PATH=${ELIBS} -x EPIPHANY_HDF=${EHDF} ./hello-mpi.elf Even a simple code that does node communication does not work. The ranks comes 0

Xpath: filter out childs

試著忘記壹切 提交于 2019-12-21 16:58:39
问题 I'm looking for a xpath expression that filters out certain childs. A child must contain a CCC node with B in it. Source: <AAA> <BBB1> <CCC>A</CCC> </BBB1> <BBB2> <CCC>A</CCC> </BBB2> <BBB3> <CCC>B</CCC> </BBB3> <BBB4> <CCC>B</CCC> </BBB4> </AAA> This should be the result: <AAA> <BBB3> <CCC>B</CCC> </BBB3> <BBB4> <CCC>B</CCC> </BBB4> </AAA> Hopefully someone can help me. Jos 回答1: XPath is a query language for XML documents. As such it can only select nodes from existing XML document(s) -- it

Is it possible to display one object multiple times in a VirtualStringTree?

早过忘川 提交于 2019-12-21 06:18:41
问题 I realize that I really need to rewrite my programs data structure (not now, but soon, as the deadline is monday), as I am currently using VST (VirtualStringTree) to store my data. What I would like to achieve, is a Contact List structure. The Rootnodes are the Categories, and the children are the Contacts. There is a total of 2 levels. The thing is though, that I need a contact to display in more than 1 category, but they need to be synchronized. Particularly the Checkstate . Currently, to

Find the parent node of a node in binary search tree

给你一囗甜甜゛ 提交于 2019-12-21 05:46:34
问题 So I want to find the parent node of a Node in a binary tree. Suppose that I input 30,15,17,45,69,80,7 in the tree through a text file. The tree should be 30 15 45 7 17 69 80 And here is my code : Node* BST::searchforparentnode(Node* pRoot, int value) { if(pRoot->pleft == NULL && pRoot->pright == NULL) return NULL; if(pRoot->pleft->value == value || pRoot->pright->value == value) return pRoot; if(pRoot->value > value) return searchforparentnode(pRoot->pleft,value); if(pRoot->value < value)