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How to remove/ignore :hover css style on touch devices

...rently. There are two main options that occur to me immediately: (1) user-string checking, or (2) maintaining separate mobile pages using a different URL and having users choose what's better for them. If you're able to use an internet duct-tape language such as PHP or Ruby, you can check the use...
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How do I use pagination with Django class based generic ListViews?

... I have been doing this, but the problem I find, is when I do extra processing on objects in the queryset, it applys them to all of the results in the database. So for a query that returns 100 objects, but shows only ten objects per page, the extra processing will be done on 100 objects...
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Get name of current script in Python

...using the -c command line option to the interpreter, argv[0] is set to the string '-c'. If no script name was passed to the Python interpreter, argv[0] is the empty string. As mentioned in another answer to this question, Python scripts that were converted into stand-alone executable programs via t...
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Can someone explain mappedBy in JPA and Hibernate?

... at any side of mapping but perform at only one side . It will remove the extra column of foreign key constraint on the table on which class it is applied. For eg . If we apply mapped by in Employee class on employee object then foreign key from Employee table will be removed. ...
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How do I output text without a newline in PowerShell?

...our case (since you're providing informative output to the user), create a string that you can use to append output. When it's time to output it, just output the string. Ignoring of course that this example is silly in your case but useful in concept: $output = "Enabling feature XYZ......." Enable...
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Two-way encryption: I need to store passwords that can be retrieved

...verification of source data * */ class Encryption { /** * @var string $cipher The mcrypt cipher to use for this instance */ protected $cipher = ''; /** * @var int $mode The mcrypt cipher mode to use */ protected $mode = ''; /** * @var int $rounds The...
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Print string to text file

... Amount: {}".format(TotalAmount), file=text_file) Python3.6 introduced f-strings for another alternative with open("Output.txt", "w") as text_file: print(f"Purchase Amount: {TotalAmount}", file=text_file) share ...
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Div width 100% minus fixed amount of pixels

... it is as outlined by Guffa, nested elements. It's a bit sad having to add extra markup to get the hooks you need for this, but in practice a wrapper div here or there isn't going to hurt anyone. If you must do it without extra elements (eg. when you don't have control of the page markup), you can ...
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Android AsyncTask testing with Android Test Framework

...ask you want to unit test in your project. */ final AsyncTask<String, Void, String> myTask = new AsyncTask<String, Void, String>() { @Override protected String doInBackground(String... arg0) { //Do something meaningful. return "something...
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Align two inline-blocks left and right on same line

...:after part and justified the content. In order to solve the issue of the extra space that is inserted with the after pseudo-element one can do a trick of setting the font-size to 0 for the parent element and resetting it back to say 14px for the child elements. The working example of this trick ca...