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Interface vs Abstract Class (general OO)
...ethods are non-virtual methods that 'thunk' to private virtual methods:
http://www.gotw.ca/publications/mill18.htm
http://en.wikibooks.org/wiki/More_C%2B%2B_Idioms/Non-Virtual_Interface
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Can I draw rectangle in XML?
...er:
<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/listview_background_shape">
<stroke android:width="2dp" android:color="#ff207d94" />
<padding android:left="2dp"
android:top="2dp"
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Changing default shell in Linux [closed]
How is it possible to change the default shell? The env command currently says:
3 Answers
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Parse date without timezone javascript
...results, second correct! Your reply was usefull, just mentioned in hunlock.com/blogs/Javascript_Dates-The_Complete_Reference. Up.
– Athlan
Jul 9 '13 at 18:23
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Checking user's homepage in Internet Explorer
...nt domain, the method will return false. and the sample page is located on http://samples.msdn.microsoft.com, not on http://msdn.com.
– 1' OR 1 --
Apr 4 '13 at 14:56
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Do I encode ampersands in ?
...s themselves do not allow special characters at all, e.g. <a hr&ef="http://... is not allowed, nor is <a hr&amp;ef="http://....)
Later this has gone into the HTML 4 standard, the characters you need to escape are:
< to &lt;
> to &gt;
& to &amp;
" t...
Delete specific line number(s) from a text file using sed?
I want to delete one or more specific line numbers from a file. How would I do this using sed?
6 Answers
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How to force file download with PHP
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Read the docs about built-in PHP function readfile
$file_url = 'http://www.myremoteserver.com/file.exe';
header('Content-Type: application/octet-stream');
header("Content-Transfer-Encoding: Binary");
header("Content-disposition: attachment; filename=\"" . basename($file_url) . "\"");
re...
Python json.loads shows ValueError: Extra data
I am getting some data from a JSON file "new.json", and I want to filter some data and store it into a new JSON file. Here is my code:
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What is Gradle in Android Studio?
...now how to build your Android APK without Eclipse.
You can do this on the command line, but you have to learn what each tool (dx, aapt) does in the SDK.
Eclipse saved us all from these low level but important, fundamental details by giving us their own build system.
Now, have you ever wondered why...