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ChromeOptions download default_directory

Chrome disallows using certain directories for download . In particular, you cannot use the desktop folder as the download directory. On Linux, you al...

Chef unzip

There's actually nothing built into Chef for doing extracting a tar file. You have two options, either you can use the execute resource to shell out a...

Check if service is running Ansible

To restart Redis when the configuration has changed but it would be rare to need to check whether a service is running . In the absolute case that you...

Check for integer overflow in multiplication

If either of the number is 0, then it will never exceed the range. Else if the product of the two divided by one equals the other, then also it will b...

Change uitableviewcell background color

Customizing the background of a table view cell eventually becomes and "all or nothing" approach. It's very difficult to change the color or image use...

Change background-color on page load jquery

I'm attempting to just change the background colour of a webpage upon page load . I see no reason why this shouldn't work, "body" is the correct eleme...

Cbind and rbind in r

cbind and rbind . The simplest case is when we have two datasets with either identical columns (both the number of and names) or the same number of ro...

Capture and crop image android example

In this tutorial, we will work through the basic technique for capturing an image using the Android camera and then cropping it using apps the user al...

Cannot read property '$createelement' of undefined vue

So, I am pretty new to vue .js and it might very well be as stupid mistake from me, but alas, Google doesn't seem to be my friend today as I've been s...

Can we use a function as a parameter of another function in c

Function Body As with any parameter , funccan now use the parameter's name in the function body to access the value of the parameter . Let's say that...