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Sarina Gulgowski

Answers by Sarina Gulgowski

How do I hide an element when printing a web page??

In your stylesheet add: @media print { .no-print, .no-print * { display: none !important; } } Then add class='n...

difference between tab ,space and blank in C?

Spaces and tabs have different representations in ASCII. <space> is 0x20, while <tab> is 0x09. When the program checks the cur...

Adding Multiple graphs to one page with D3?

Figured it out there was an issue with the positioning of my margins, width and height. There is the java code for anyone who needs the he...

MySQL 8.0 - Client does not support authentication protocol requested by server; consider upgrading MySQL client?

Execute the following query in MYSQL Workbench ALTER USER 'root'@'localhost' IDENTIFIED WITH mysql_native_password BY 'password' Where r...

puppeteer : wait an element is visible??

I think you can use page.waitForSelector(selector[, options]) function for that purpose. const puppeteer = require('puppeteer'); puppete...

Ruby on rails 3 link_to controller and action?

link_to "Label", :controller => :my_controller, :action => :index See url_for. ...

Angular 2 - Using 'this' inside setTimeout [duplicate]?

You need to use ArrowFunction ()=> to preserve this context within setTimeout. // var that = this; // no need of this line this.messa...

Is it possible to select multiple markers on google map?

Ctrl+click is possible. Add a click event to the marker, and then in the event handler test if the CTRL key was pressed. If so, add the ma...

In HTML, how can you make an image appear while you are hovering over text??

To show an image when you hover over a whole section of text you can show and hide the image on hover: CSS img{ display: none } p.on...

How to call a webservice method from an html page [javascript] with out refresh the page?

Use jQuery for performin POST or GET request from your html page like this : function fun() { var data="hello"; $.get("http://loc...

How to check for file lock? [duplicate]?

No, unfortunately, and if you think about it, that information would be worthless anyway since the file could become locked the very next ...

Android: Google Maps not displaying?

This problem is usually related to the map API key used to sign manifest. Take a look at this post and this one which describe the same er...

Convert Keras model to C++ [closed]?

To answer my own question and have a solution - I wrote a plain c++ solution called keras2cpp (its code available on github). In this sol...

Compare two dates with JavaScript?

The Date object will do what you want - construct one for each date, then compare them using the >, <, <= or >=. The ==, !=,...