Tutorial by Examples: s

Below example shows how to change the hyperlink for "ID" and "Title(LinkTitle)" field inside the list view using CSR. Step1 : Create a JS file and paste below code (function () { function registerRenderer() { var ctxForm = {}; ctxForm.Templates = {}...

This example shows how to hide a "Date" field from the SharePoint list view using CSR. (function () { function RemoveFields(ctx) { var fieldName = "Date"; // here Date is field or column name to be hide var header = document.querySelectorAll("[d...

The QList class is a template class that provides lists. It stores items in a list that provides fast index-based access and index-based insertions and removals. To insert items into the list, you can use operator<<(), insert(), append() or prepend(). For example: operator<<() QList&l...

CMAKE_MINIMUM_REQUIRED(VERSION 2.8.11) SET(PROJ_NAME "myproject") PROJECT(${PROJ_NAME}) # Configuration types SET(CMAKE_CONFIGURATION_TYPES "Debug;Release" CACHE STRING "Configs" FORCE) IF(DEFINED CMAKE_BUILD_TYPE AND CMAKE_VERSION VERSION_GREATER "2.8"...

Redirect without query params: RewriteRule ^route$ /new_route_without_query [L,R=301,QSD] Redirect with query params: RewriteCond %{QUERY_STRING} ^$ RewriteRule ^/?route$ %{REQUEST_URI}?query=param1&query2=param2 [NC,L,R=301]

A crashed web dyno or a boot timeout on the web dyno will present this error. 2010-10-06T21:51:04-07:00 heroku[web.1]: State changed from down to starting 2010-10-06T21:51:07-07:00 app[web.1]: Starting process with command: `bundle exec rails server -p 22020` 2010-10-06T21:51:09-07:00 app[web.1]:...

An HTTP request took longer than 30 seconds to complete. In the example below, a Rails app takes 37 seconds to render the page; the HTTP router returns a 503 prior to Rails completing its request cycle, but the Rails process continues and the completion message shows after the router message. 2010-...

This error is thrown when a process in your web dyno accepts a connection, but then closes the socket without writing anything to it. 2010-10-06T21:51:37-07:00 heroku[router]: at=error code=H13 desc="Connection closed without response" method=GET path="/" host=myapp.herokuapp.co...

This is most likely the result of scaling your web dynos down to 0 dynos. To fix it, scale your web dynos to 1 or more dynos: $ heroku ps:scale web=1 Use the heroku ps command to determine the state of your web dynos. 2010-10-06T21:51:37-07:00 heroku[router]: at=error code=H14 desc="No web...

Check if browser supports vibrations if ('vibrate' in window.navigator) // browser has support for vibrations else // no support

Vibrate the device for 100ms: window.navigator.vibrate(100); or window.navigator.vibrate([100]);

An array of values describes periods of time in which the device is vibrating and not vibrating. window.navigator.vibrate([200, 100, 200]);

The official website contain good exemple of apps: https://www.opencpu.org/apps.html The following code is used to serve a R session: library(opencpu) opencpu$start(port = 5936) After this code is executed, you can use URLs to access the functions of the R session. The result could be XML, h...

OS X Download and run the OS X installer. Windows Download and run the Windows installer 32-bit 64-bit. Debian/Ubuntu Run the following to add our apt repository and install the CLI: $ sudo add-apt-repository "deb https://cli-assets.heroku.com/branches/stable/apt ./" $ curl -L https...

You will be asked to enter your Heroku credentials the first time you run a command; after the first time, your email address and an API token will be saved to ~/.netrc for future use. It’s generally a good idea to login and add your public key immediately after installing the Heroku CLI so that yo...

Suppose we have a SharePoint list and it has four fields viz. Title, Full Name, Email, Mobile Number etc. Now if you want to apply custom validation in New/Edit Item form, you can easily do it with CSR code. The below mentioned can validate following conditions in forms: Blank values in fields ...

One example of machine learning algorithms is the Random Forest alogrithm (Breiman, L. (2001). Random Forests. Machine Learning 45(5), p. 5-32). This algorithm is implemented in R according to Breiman's original Fortran implementation in the randomForest package. Random Forest classifier objects ca...

Heroku aggregates three categories of logs for your app: App logs - Output from your application. This will include logs generated from within your application, application server and libraries. (Filter: --source app) System logs - Messages about actions taken by the Heroku platform infras...

To fetch your logs, use the heroku logs command. $ heroku logs The logs command retrieves 100 log lines by default. You can specify the number of log lines to retrieve (up to a maximum of 1,500 lines) by using the --num (or -n) option. $ heroku logs -n 200 Real-time tail Similar to tail -f,...

- name: Run script as foo user command: bash.sh become: true become_user: foo