I am building an app on node.js using express, and node-mysql driver. There is a couple of cases in my app when I need to make a series of database inserts/updates. I want them in a transaction such that if the second or third one fails, the previous...
I'm trying to keep track of how many children a certain path contains in firebase. I've been trying to use the on('child_added') and on('child_removed') callbacks to keep a count updated, but they get called even for existing...
I'm currently playing with transactions in latest available docker image of MongoDB 4.1.4 (using Node 8.12.0 and Mongoose 5.3.8 as client). I've made a simple replica set with 3 mongo instances, everything works fine and all until I do a lot...
I'm using a azure mobile service with a javascript backend to execute a custom API.  I need to execute several independent sql statements (delete, update). I need to have a transaction to insure that I only commit if all the sql statements have s...
I am trying to animate two text one by one. For that I tried below code. but It's not displaying accurate as my sample. like one will cut another will display.    I need help now.    @-webkit-keyframes fade-in{     from{         opacity:1;...
On a azure custom api, I'm attempting to perform bulk insert operation to three tables utilising database transctions.Then I'm facing this error on the console.     The request 'POST /api/saveinvite' has timed out. This could be cause...
I have a Worker in which I want to execute my sql queries. But, and that is my problem, I want all these queries to be executed within the same transaction. This is how I have my (not working) Worker right now:  db = openDatabase("WorkerFoo",...
Hy, i'm new to nodejs and sequelize world (coming from java + spring). And i have a question about how transactions as used in nodejs and sequelize. I can make this works with a transaction in a controller and use the continuation-local-storage m...
I am aware that MongoDB can do atomic updates using findOneAndModify but this only permits basic operations like set or increment.  What I need is to apply a custom function to transform my document:  const updateDoc = async (event) => {   const o...
I've got not displayed block with JS toggle performance on mouseover/mouseout(http://jsfiddle.net/4bytz20h/2/):  html:  <div id="menu" onmouseover="toggle_extra_panel()" onmouseout="toggle_extra_panel()">     <a&g...

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