Tutorial by Topics: ad

This will discuss how to change the environment so when someone types rails s they boot in not development but in the environment they want.

This section provides an overview of what loadrunner is, and why a developer might want to use it. It should also mention any large subjects within loadrunner, and link out to the related topics. Since the Documentation for loadrunner is new, you may need to create initial versions of those rel...

This topic show how to create a debian package for software deployment.

The ZipFile class lives in the System.IO.Compression namespace. It can be used to read from, and write to Zip files. You can also use a MemoryStream instead of a FileStream. Exceptions ExceptionConditionArgumentExceptionThe stream has already been closed, or the capabilities of t...

eager loading is expensive or the object to be loaded might not be needed at all

Examples for some multithreaded algorithms. parallel before a loop means each iteration of the loop are independant from each other and can be run in parallel. spawn is to indicate creation of a new thread. sync is to synchronize all created threads. Arrays/matrix are indexed 1 to n in exam...

Bot Framework supports Recognizers. A recognizer is used to recognize what to do whenever a user sends the bot any message. Therefore you can design your bot to recognize intents based on the user input. The recognizer can be used with LUIS API in order to add natural language understanding for the ...

2D convolution is computed in a similar way one would calculate 1D convolution: you slide your kernel over the input, calculate the element-wise multiplications and sum them up. But instead of your kernel/input being an array, here they are matrices.

When setting up voters to use with sonata-admin, there are a few pitfalls, the steps shown here should get you up and running, so that sonata properly takes the voters into account, when rendering the edit, show and delete buttons, when building the sidebar, when running the batch actions, basically...

Export a Fuse.View from fusetools and use it inside an existing android project. Our goal is to export the entire hikr sample app and use it inside an Activity. Final work can be found @lucamtudor/hikr-fuse-view

The basic thing to remember here is that debugging a Hadoop MR job is going to be similar to any remotely debugged application in Eclipse. A debugger or debugging tool is a computer program that is used to test and debug other programs (the “target” program). It is greatly useful specially for a Ha...

There are a few ways to read Audio/Video into FFmpeg.

Most people coming to Kotlin do have a programming background in Java. This topic collects examples comparing Java to Kotlin, highlighting the most important differences and those gems Kotlin offers over Java.

As we all know Metadata mean data about data. To fetch metadata of a table like total number of column, column name, column type etc. , ResultSetMetaData interface is useful because it provides methods to get metadata from the ResultSet object.

With the datatables plugin you can add export buttons to your table. You can export your table data to excel, pdf or copy it to the clipboard. This manual is intended for the bootstrap 4 framework.

When publishing a customization project, you might see some item being skipped for the reason of being already applied. Ex: EntityEndpoint EntityEndpoint#6.00.001§DefaultPlus(skipped, already applied) This can happen for any items contained saved in the database. Ex: Generic inquiries, reports, s...

Read the data that is collected. $result represents the result from the query. $result->mysqli_fetch_array(MYSQLI_BOTH) $result->mysqli_fetch_array(MYSQLI_NUM) ParameterDescriptionMYSQLI_BOTHtells the script to use the column names as indexes e.g. $data['username']MYSQLI_NUMtells...

How to build dropdown's that are dependent on each other.

In C11 there is a standard thread library, <threads.h>, but no known compiler that yet implements it. Thus, to use multithreading in C you must use platform specific implementations such as the POSIX threads library (often referred to as pthreads) using the pthread.h header. thrd_t // Im...

ionic view is a mobile app which you have to install in your mobile, so that you can view your app without creating .apk files. By sharing your app id, others can also view your app in their mobile using ionic view. Site: https://view.ionic.io/