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How do I disable right click on my web page?

...at with JavaScript by adding an event listener for the "contextmenu" event and calling the preventDefault() method: document.addEventListener('contextmenu', event => event.preventDefault()); That being said: DON'T DO IT. Why? Because it achieves nothing other than annoying users. Also many br...
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Resize UIImage by keeping Aspect ratio and width

...image by keeping aspect ratio. These functions uses the fixed points(Width and Height) for RECT while resizing. But in my project, I need to resize the view based on the Width alone, Height should be taken automatically based on the aspect ratio. anyone help me to achieve this. ...
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Group query results by month and year in postgresql

...m("Sales") as "Sales" : The SUM() function adds up all the "Sales" values, and supplies a case-sensitive alias, with the case sensitivity maintained by using double-quotes. group by 1,2 : The GROUP BY function must contain all columns from the SELECT list that are not part of the aggregate (aka, al...
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Can promises have multiple arguments to onFulfilled?

I'm following the spec here and I'm not sure whether it allows onFulfilled to be called with multiple arguments. For example: ...
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Send email using the GMail SMTP server from a PHP page

...lease give me a link where I can get the Mail.php file. Because I tried it and it would not work Thanks – Yoosuf Apr 17 '11 at 6:52 11 ...
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What are the differences between -std=c++11 and -std=gnu++11?

What are the differences between -std=c++11 and -std=gnu++11 as compilation parameter for gcc and clang? Same question with c99 and gnu99 ? I know about C++ and C standards, it's the differences in the parameters that interest me. ...
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What do

...m, what? Maybe there's documentation somewhere, but search engines don't handle "names" like " 4 Answers ...
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What exactly is Python multiprocessing Module's .join() Method Doing?

Learning about Python Multiprocessing (from a PMOTW article ) and would love some clarification on what exactly the join() method is doing. ...
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Find all packages installed with easy_install/pip?

... pip freeze will output a list of installed packages and their versions. It also allows you to write those packages to a file that can later be used to set up a new environment. https://pip.pypa.io/en/stable/reference/pip_freeze/#pip-freeze ...
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Why do we use arrays instead of other data structures?

...gured the added "features" in programming languages had improved upon this and by that replaced them. I see now that they aren't replaced but rather given new life, so to speak. ...