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How to pass a variable from Activity to Fragment, and pass it back?
I am currently making an android app, and I want to pass a date between activity and fragment.
My activity has a button, which opens the fragment: DatePickerFragment.
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java.net.UnknownHostException: Invalid hostname for server: local
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What the exception is really saying is that there is no known server with the name "local". My guess is that you're trying to connect to your local computer. Try with the hostname "localhost" instead, or perhaps 127.0.0.1 or ::1 (the last one is IPv6).
Fro...
Modify UIImage renderingMode from a storyboard/xib file
Is it possible to modify a UIImage 's renderingMode from a storyboard or xib editor?
16 Answers
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How do you show animated GIFs on a Windows Form (c#)
I have a form showing progress messages as a fairly long process runs. It's a call to a web service so I can't really show a percentage complete figure on a progress bar meaningfully. (I don't particularly like the Marquee property of the progress bar)
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How to get multiple selected values of select box in php?
...is: <select name="select2[]" multiple …
Then you can acces the array in your PHP script
<?php
header("Content-Type: text/plain");
foreach ($_GET['select2'] as $selectedOption)
echo $selectedOption."\n";
$_GET may be substituted by $_POST depending on the <form method="…" value....
Choosing a file in Python with simple Dialog
I would like to get file path as input in my Python console application.
6 Answers
6
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Get JSF managed bean by name in any Servlet related class
I'm trying to write a custom servlet (for AJAX/JSON) in which I would like to reference my @ManagedBeans by name. I'm hoping to map:
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Distinct not working with LINQ to Objects
This is based on an example in "LINQ in Action". Listing 4.16.
9 Answers
9
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Concatenating Files And Insert New Line In Between Files
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You can do:
for f in *.txt; do (cat "${f}"; echo) >> finalfile.txt; done
Make sure the file finalfile.txt does not exist before you run the above command.
If you are allowed to use awk you can do:
awk 'FNR==1{print ""}1' *.txt > f...
Enter triggers button click
...ith two buttons. One is a <button> element and the other is a <input type="submit"> . The buttons appear on the page in that order. If I'm in a text field anywhere in the form and press <Enter> , the button element's click event is triggered. I assume that's because the butto...