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Python 2.7 getting user input and manipulating as string without quotations
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Use raw_input() instead of input():
testVar = raw_input("Ask user for something.")
input() actually evaluates the input as Python code. I suggest to never use it. raw_input() returns the verbatim string entered by the user.
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Is Chrome's JavaScript console lazy about evaluating arrays?
...confirmed Webkit bug that explains this issue: https://bugs.webkit.org/show_bug.cgi?id=35801 (EDIT: now fixed!)
There appears to be some debate regarding just how much of a bug it is and whether it's fixable. It does seem like bad behavior to me. It was especially troubling to me because, in Chro...
PHP check whether property exists in object or class
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property_exists( mixed $class , string $property )
if (property_exists($ob, 'a'))
isset( mixed $var [, mixed $... ] )
if (isset($ob->a))
isset() will return false if property is null
Example 1:
$ob->a = null
var_du...
In Vim is there a way to delete without putting text in the register?
... without saving it in a register, you can use the "black hole register":
"_d
Of course you could also use any of the other registers that don't hold anything you are interested in.
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improv...
java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...encode(
"urlParameterString",
java.nio.charset.StandardCharsets.UTF_8.toString()
)
);
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improve this answer
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Django queries - id vs pk
...you don't need to care whether the primary key field is called id or object_id or whatever.
It also provides more consistency if you have models with different primary key fields.
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Default visibility of class methods in PHP
...sibility.
<?php
class Example {
public $name;
public function __construct() {
$this -> age = 9; // age is now public
$this -> privateFunction();
}
private function privateFunction() {
$this -> country = "USA"; // this is also public
}
}
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Disable individual Python unit tests temporarily
...he unittest.skip decorator.
@unittest.skip("reason for skipping")
def test_foo():
print('This is foo test case.')
@unittest.skip # no reason needed
def test_bar():
print('This is bar test case.')
For other options, see the docs for Skipping tests and expected failures.
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How to set default value to the input[type=“date”] [duplicate]
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<input type="date" id="myDate" />
Then in js :
_today: function () {
var myDate = document.querySelector(myDate);
var today = new Date();
myDate.value = today.toISOString().substr(0, 10);
},
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How do I use Django templates without the rest of Django?
...without having a settings.py file (and others) and having to set the DJANGO_SETTINGS_MODULE environment variable?
13 Answer...