Vote count: 0 The docker-compose file https://docs.docker.com/compose/compose-file/#/volumes-volume-driver shows various ways to mount host sub-directories relative to the compose file. For example: volumes: # Just specify a path and let the Engine create a volume - /var/lib/mysql # Specify an absol...

Vote count: 0 Using the following code to retrieve data via a php file from MySQL works great on wifi but not on mobile it seems to truncate the response. Any help to approach debugging this would be much appreciated. See print outputs pasted into code below for cell v wifi func get(){ let urlcustom...

Vote count: 0 Please, what is the best strategy to download all objects stored on AWS S3? I need to offer some feature to final users of our system that enable them to download in a single operation all stored objects - .rar or .zip would be great! I'm using AWS SDK for Java. Tks. asked 52 secs agoD...

Vote count: 0 I'm reading a large collection of text files into a DataFrame (initially it will just have one column, value). The text files use HTML encoding (i.e., they have &lt; instead of <, etc.). I want to decode all of them back to normal characters. Obviously, I could do it with a UDF, but it...

Vote count: 0 Tim Harris said: https://en.wikipedia.org/wiki/Software_transactional_memory#Composable_operations Perhaps the most fundamental objection [...] is that lock-based programs do not compose: correct fragments may fail when combined. For example, consider a hash table with thread-safe inse...

Vote count: 0 I am doing ERP project in cloud base & I am using one source for multiple customers and using different database. I want to run script every day at 00:00 with different time-zone Here what i tried...... This is my Ke el class protected function schedule(Schedule $schedule) { $schedule-...

Vote count: 0 ++aValue is the same as: 1 + aValue and aValue++ is the same as: aValue + 1. both should result in number 2 (if aValue is 1). this code will produce 2 : int aValue = 1; do { aValue++; Console.WriteLine(aValue++); } while (aValue < 3); Console.ReadKey(); } while this code will produce 3...

Vote count: 0 I have a ApiCaller js module which generate calls to our api server for data. It has const field API_URL which points to server url. This API_URL const changes for dev and prod environments. So when I need to deploy to dev I need to change that url and vice-versa. I want these configur...

Vote count: 0 I am extending an abstract class Scene: class IntroScene : Scene { // } As you can see, it doesn't do anything. The abstract class Scene has abstract functions: public abstract void LoadContent(ContentManager content); But, it's not complaining to me that I should implement them. Why n...

Vote count: 0 I am struggling to make animated circular gauge using wxWidgets. I've tried using wxSVG with SVG image so it would scale with window, it worked on Linux but compilation of that library under Windows was such a problem I quit that approach. I've also tried using wxArt2D but it didn't co...

Vote count: 0 The provided code is my solution to allow switching between different sections using a side navigation bar. Here are a few things that I identify as possible shortcomings of this solution. And my code can have errors. Namespace collision. Having to add class="display_hidden" to every s...

Vote count: 0 How can I resize a specific node in xul window when a splitter is dragged? Can't use resizebefore/resizeafter attributes due to complexity of the xul window. I've tried use ondrag event on splitter, but it's not firing at all. ondragstart event fires fine and I can use event.offsetY to...

Vote count: 0 Elasticsaerch's documentation only covers loading a complete index to Spark. from pyspark.sql import SQLContext sqlContext = SQLContext(sc) df = sqlContext.read.format("org.elasticsearch.spark.sql").load("index/type") df.printSchema() How can you perform a query to retu data from an El...

Vote count: 0 I am using Scrapy 1.1, my question is: After using start_requests() to make urls,start_urls is also necessary?Can I delete it? For example： class demoSpider(RedisSpider): name = "demospider" redis_key = 'demospider:start_urls' start_urls = ['http://www.example.com'] def start_requests(...

Vote count: 0 So I have Ubuntu 16 installed with LAMP and couple of other things on it (like FTP server...). IP of my VPS is 1.2.3.4. I have 2 domains, example.com and mydomain.com - both of these domains have their A record pointed at 1.2.3.4 If I access 1.2.3.4 and example.com and mydomain.com in ...

Vote count: 0 suppose that I have different customers, anyone that send me an different json structure i.e.: customer_1: {'name': ..., 'su ame': ...} customer_2: {'name': ..., 'address': ..., 'amount': ...} customer_3: {'type': ..., 'amount': ..., 'color': ..., 'light': ...} [...] Actually I use Mon...

Vote count: 0 I am new in JavaCard development, and I am quite confused. I am able to compile, load and install .cap files, and everything works fine. However, after compiling my WebApplication (with NetBeans), I am not sure how to load/convert/install the produced .war file to the card. Any help mu...

Vote count: 0 I'm creating a select including several sub-queries but I didn't find a way to use the sub queries values to create the where statement seems to be ignored. I had 1 content Table, 2 join tables with 2 other tables in join and another table in join wjth the first directly. I tried sever...

Vote count: 0 Trying to get my head around Protocol oriented programming in Swift and how the extensions work and what level of extensibility it can provide. Have the following code snippet which I ran through Playgrounds protocol ProtocolA { func doSomethingA() } protocol ProtocolB { func doSomethi...

Vote count: 0 I am trying to write a programme that allows me to input values and obtain the maximum number when i key in "done". My progress is as follows but it does not seem to work the way I intended it to. Please help if possible :). def cal(): rol = None while True: numb = raw_input("Please ke...