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How is __eq__ handled in Python and in what order?
...that was looked for, but it was deprecated and removed in Python 3.)
Let's test the first check's behavior for ourselves by letting B subclass A, which shows that the accepted answer is wrong on this count:
class A:
value = 3
def __eq__(self, other):
print('A __eq__ called')
...
How is Perl's @INC constructed? (aka What are all the ways of affecting where Perl modules are searc
... taken effect, run perl -V.
$ perl -V
...
%ENV:
PERL5LIB="/home/myuser/test"
@INC:
/home/myuser/test
/usr/lib/perl5/site_perl/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/site_perl/5.18.0
/usr/lib/perl5/5.18.0/x86_64-linux-thread-multi-ld
/usr/lib/perl5/5.18.0
.
-I command-line opt...
How to have favicon / icon set when bookmarklet dragged to toolbar?
...ike it may work but I have yet to see something like this in action and my tests have came back negative.
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Change one value based on another value in pandas
...lowing code might be helpful for you.
import pandas
df = pandas.read_csv("test.csv")
df.loc[df.ID == 103, 'FirstName'] = "Matt"
df.loc[df.ID == 103, 'LastName'] = "Jones"
As mentioned in the comments, you can also do the assignment to both columns in one shot:
df.loc[df.ID == 103, ['FirstName', ...
Is it possible to rename a maven jar-with-dependencies?
...h-dependencies" suffix.
The configuration below will output a jar called "test.jar"
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<version>2.2-beta-4</version>
<executions>
<execution>
<id>jar-with-dependencies</id>
...
PHP Function Comments
...apitalize and do not end with a
* period:
* + the string to be tested
*
* When writing a phrase followed by a sentence, do not capitalize the
* phrase, but end it with a period to distinguish it from the start
* of the next sentence:
* + the string to be tested...
DateTime vs DateTimeOffset
...tantaneous moment, and are therefore equivalent.
If you are doing any unit testing and need to be certain of the offset, test both the DateTimeOffset value, and the .Offset property separately.
There is a one-way implicit conversion built in to the .Net framework that lets you pass a DateTime into a...
What is the difference between canonical name, simple name and class name in Java Class?
...
If you're unsure about something, try writing a test first.
I did this:
class ClassNameTest {
public static void main(final String... arguments) {
printNamesForClass(
int.class,
"int.class (primitive)");
printNamesForClass(
...
Using .NET, how can you find the mime type of a file based on the file signature not the extension
...
I've been testing this code with IIS 7 and it hasn't been working for me. I have a CSV file that I'm testing. I've been changing the extension of the CSV (to .png, .jpeg, etc) and the mimetype changes with the extension (image/png, i...
How do you Encrypt and Decrypt a PHP String?
...zero($ciphertext);
sodium_memzero($key);
return $plain;
}
Then to test it out:
<?php
// This refers to the previous code block.
require "safeCrypto.php";
// Do this once then store it somehow:
$key = random_bytes(SODIUM_CRYPTO_SECRETBOX_KEYBYTES);
$message = 'We are all living in a yel...