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What is the difference between shallow copy, deepcopy and normal assignment operation?
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Normal assignment operations will simply point the new variable towards the existing object. The docs explain the difference between shallow and deep copies:
The difference between shallow and deep copying is only relevant for
compound objects (objects that contain othe...
Set TextView text from html-formatted string resource in XML
I have some fixed strings inside my strings.xml , something like:
7 Answers
7
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What is the canonical way to determine commandline vs. http execution of a PHP script?
...erface types for each server. Just make sure to keep that list updated as new web servers and interfaces are added.
Also, Bobby said:
I'm intrigued as to why the doc. example inspects the first 3 characters, whilst the description states the string should be exactly "CGI"
The description for the ...
Instance attribute attribute_name defined outside __init__
...int alert.
And if you don't concern about type and don't want to create a new object with object() use:
class Wizard:
def __init__(self, argv):
self.name = type(None)()
# ...
As None will cause type not match error.
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Get the IP address of the remote host
...ing whats going on, until I found the other class. Extensions are a pretty new feature and is not used all the time, since, I think that it would be a good idea to save this time.
– Wagner Bertolini Junior
Jul 22 '15 at 1:12
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Have nginx access_log and error_log log to STDOUT and STDERR of master process
...ng that this is deliberate and by intent: bugzilla.kernel.org/show_bug.cgi?id=1360 -- thus, while this answer is sufficient in some cases, it doesn't fully cover the range of possible failures.
– Charles Duffy
Oct 21 '14 at 22:53
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byte + byte = int… why?
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I thought I had seen this somewhere before. From this article, The Old New Thing:
Suppose we lived in a fantasy world
where operations on 'byte' resulted in
'byte'.
byte b = 32;
byte c = 240;
int i = b + c; // what is i?
In this fantasy world, the value of i
would be 16! Why? Be...
How to do paging in AngularJS?
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^^^^ For all new readers see Bogacs comment: items-per-page is now needed in the pagination element. Does not work without it.
– IfTrue
Sep 10 '15 at 15:47
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Opening Android Settings programmatically
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I used the code from the most upvoted answer:
startActivityForResult(new Intent(android.provider.Settings.ACTION_SETTINGS), 0);
It opens the device settings in the same window, thus got the users of my android application (finnmglas/Launcher) for android stuck in there.
The answer for 2020 an...
How to iterate over the files of a certain directory, in Java? [duplicate]
... directory name in myDirectoryPath,
import java.io.File;
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File dir = new File(myDirectoryPath);
File[] directoryListing = dir.listFiles();
if (directoryListing != null) {
for (File child : directoryListing) {
// Do something with child
}
} else {
// Handle the case wher...