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SQL WHERE condition is not equal to?
... negated according to the above rules. The negation of this
select *
from foo
where test-1
and test-2
and ( test-3
OR test-4
)
is
select *
from foo
where NOT( test-1
and test-2
and ( test-3
OR test-4
...
How do you produce a .d.ts “typings” definition file from an existing JavaScript library?
...ut types for a while, in TypeScript 2.0 you can now write
declare module "foo";
which will let you import the "foo" module with type any. If you have a global you want to deal with later, just write
declare const foo: any;
which will give you a foo variable.
...
How to check if a string contains an element from a list in Python
...er to parse the URL properly - this way you can handle http://.../file.doc?foo and http://.../foo.doc/file.exe correctly.
from urlparse import urlparse
import os
path = urlparse(url_string).path
ext = os.path.splitext(path)[1]
if ext in extensionsToCheck:
print(url_string)
...
How to deal with cyclic dependencies in Node.js
...trollers:
var other_module = require('./other_module');
// Functions:
var foo = function () {
};
// Module exports injects:
module.exports.foo = foo;
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Accessing last x characters of a string in Bash
...
You can use tail:
$ foo="1234567890"
$ echo -n $foo | tail -c 3
890
A somewhat roundabout way to get the last three characters would be to say:
echo $foo | rev | cut -c1-3 | rev
...
Getting the return value of Javascript code in Selenium
... to be able to get the return value of some Javascript code. If I have a foobar() Javascript function in my webpage and I want to call that and get the return value into my Python code, what can I call to do that?
...
How to reset (clear) form through JavaScript?
...wo options. The first (and fastest) method is to use array notation: $( "#foo" )[ 0 ]; // Equivalent to document.getElementById( "foo" ) The second method is to use the .get() function: $( "#foo" ).get( 0 ); // Identical to above, only slower." learn.jquery.com/using-jquery-core/faq/…
...
How to reference a file for variables using Bash?
...
Still not enough. foo=bar unleash_virus can be executed. Note foo=bar\ unleash_virus, foo="bar unleash_virus" and foo=bar #unleash_virus are safe. It's not easy to sanitize properly and not to block some harmless syntax anyway, especially when...
Django dynamic model fields
...ontainer(models.Model):
stuff = ListField(EmbeddedModelField())
class FooModel(models.Model):
foo = models.IntegerField()
class BarModel(models.Model):
bar = models.CharField()
...
>>> Container.objects.create(
stuff=[FooModel(foo=42), BarModel(bar='spam')]
)
Django-muta...
How do I make the first letter of a string uppercase in JavaScript?
....toUpperCase() + string.slice(1);
}
console.log(capitalizeFirstLetter('foo')); // Foo
Some other answers modify String.prototype (this answer used to as well), but I would advise against this now due to maintainability (hard to find out where the function is being added to the prototype a...