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“int main (vooid)”? How does that work?
...ault type for a function argument is int. So, your program is treating the word vooid as int main(int vooid), which is perfectly valid code.
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TypeError: method() takes 1 positional argument but 2 were given
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In simple words.
In Python you should add self argument as the first argument to all defined methods in classes:
class MyClass:
def method(self, arg):
print(arg)
Then you can use your method according to your intuition:
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Can I use multiple “with”?
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and not writing the word with again
– user230910
Apr 30 '18 at 22:30
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What is the maximum length of data I can put in a BLOB column in MySQL?
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In other words, BLOB ≈ 64KB, MEDIUMBLOB ≈ 16MB and LONGBLOB ≈ 4GB
– IvanRF
Oct 9 '15 at 16:02
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PDO closing connection
...extends PDO {
public function __construct($dsn, $username = null, $password = null, array $options = null) {
parent::__construct($dsn, $username, $password, $options);
}
static function getNewConnection() {
$conn=null;
try {
$conn = new CMyPDO("mysql:...
How are POST and GET variables handled in Python?
...(). Remember to import os and sys modules.
We have to be careful with the word "CGI" here, especially when talking about two languages and their commonalities when interfacing with a web server. 1. CGI, as a protocol, defines the data transport mechanism in the HTTP protocol. 2. Python can be confi...
How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
... wouldn't expect to find sun.* system properties with an IBM JVM. In other words, it's not portable.
– Pascal Thivent
Jan 14 '10 at 23:19
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Still Reachable Leak detected by Valgrind
...rogram no longer has any pointers to the allocated memory block." In other words, you cannot free memory that you no longer have any pointers to. Such memory is therefore a "memory leak". Valgrind uses this stricter definition of the term "memory leak". This is the type of leak which can potentially...
How is Python's List Implemented?
...ked lists would be a valid implementation of the python language? In other words: O(1) random access into lists is not guaranteed? Doesn't that make it impossible to write efficient code without relying on implementation details?
– sepp2k
Oct 12 '10 at 18:02
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How to pass arguments into a Rake task with environment in Rails? [duplicate]
...rake):
rake "hello[World]"
For multiple arguments, just add their keywords in the array of the task declaration (task :hello, [:a,:b,:c]...), and pass them comma separated:
rake "hello[Earth,Mars,Sun,Pluto]"
Note: the number of arguments is not checked, so the odd planet is left out:)
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