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How can I change my default database in SQL Server without using MS SQL Server Management Studio?
... turns out that my login was set to use the dropped database as its default. I can connect to SQL Server Management Studio by using the 'options' button in the connection dialog and selecting 'master' as the database to connect to. However, whenever I try to do anything in object explorer, it trie...
Correct way to write loops for promise.
..., condition, action));
});
promiseFor(function(count) {
return count < 10;
}, function(count) {
return db.getUser(email)
.then(function(res) {
logger.log(res);
return ++count;
});
}, 0).then(console.log.bind(console, 'all done...
“for loop” with two variables? [duplicate]
...product(range(x), range(y)):
# Stuff...
If you just want to loop simultaneously, use:
for i, j in zip(range(x), range(y)):
# Stuff...
Note that if x and y are not the same length, zip will truncate to the shortest list. As @abarnert pointed out, if you don't want to truncate to the sho...
Naming Classes - How to avoid calling everything a “Manager”? [closed]
...classes that contain no state and are generally procedural and static. An alternative is Coordinator.
You could get particularly purple prosey with the names and go for things like Minder, Overseer, Supervisor, Administrator, and Master, but as I said I prefer keeping it like the framework names yo...
Iterate over object attributes in python
...k all the attributes of that object, including python special attributes. Although some object attributes are callable, such as methods.
>>> dir(obj)
['__class__', '__delattr__', '__dict__', '__doc__', '__format__', '__getattribute__', '__hash__', '__init__', '__module__', '__new__', '__re...
How do I find out if first character of a string is a number?
...t prefer:
char c = string.charAt(0);
isDigit = (c >= '0' && c <= '9');
Or the slower regex solutions:
s.substring(0, 1).matches("\\d")
// or the equivalent
s.substring(0, 1).matches("[0-9]")
However, with any of these methods, you must first be sure that the string isn't empty. I...
How do I do a multi-line string in node.js?
With the rise of node.js, multi-line strings are becoming more necessary in JavaScript.
9 Answers
...
How to round float numbers in javascript?
...
This might NOT DO what you expect! The result can even depend on the browser, see this question: stackoverflow.com/q/566564/2224996
– maja
Jul 18 '15 at 13:09
...
JSON datetime between Python and JavaScript
...
You can add the 'default' parameter to json.dumps to handle this:
date_handler = lambda obj: (
obj.isoformat()
if isinstance(obj, (datetime.datetime, datetime.date))
else None
)
json.dumps(datetime.datetime.now(), default=date_handler...
Passing a URL with brackets to curl
...had to add a \ before each square bracket
– jesusperaltac
Mar 15 '17 at 16:10
@jesusperaltac Same for me, with macOS
...