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What's the difference between passing by reference vs. passing by value?
...use the phrase predates it).
Now, the authentic definition is:
When a parameter is passed by reference, the caller and the callee use the same variable for the parameter. If the callee modifies the parameter variable, the effect is visible to the caller's variable.
When a parameter is passed by...
Mongoose: Get full list of users
...update = function (req, res, next) {
Product.findByIdAndUpdate(req.params.id, {$set: req.body}, function (err, product) {
if (err) return next(err);
Product.find({}).then(function (products) {
res.send(products);
});
//res.s...
AngularJS : Where to use promises?
...nd function consumes the result of the first one:
var firstFn = function(param) {
// do something with param
return 'firstResult';
};
var secondFn = function(param) {
// do something with param
return 'secondResult';
};
secondFn(firstFn());
Now imagine that firstFn and sec...
PHP Regex to get youtube video ID?
...
I'd only suggest using parse_str()'s second parameter to store the query params in an array. Having variables magically appear out of thin air is never a good idea.
– mellowsoon
Oct 19 '10 at 0:37
...
How to use transactions with dapper.net?
...9) - DoYouDapperWork (Execute, Query, etc...) needs the transaction in the parameters.
– Matthieu
Jul 18 '18 at 18:03
...
How to read a text file reversely with iterator in C#
... /// the stream into text.
/// </summary>
/// <param name="streamSource">Data source</param>
public ReverseLineReader(Func<Stream> streamSource)
: this(streamSource, Encoding.UTF8)
{
}
/// <summary>
...
How to filter array in subdocument with MongoDB [duplicate]
...bject in the array, my solution was: ShoppingCartModel.findOne({"_id": ctx.params.idCart, "active" : true, products: {$elemMatch : {"products.active" : true}}}) (I was filtering only the active: true carts and products)
– Ulises Layera
Mar 8 '18 at 14:23
...
What's the difference between an object initializer and a constructor?
...of objects when you're using an object.
Constructors run, given 0 or more parameters, and are used to create and initialize an object before the calling method gets the handle to the created object. For example:
MyObject myObjectInstance = new MyObject(param1, param2);
In this case, the constru...
Reverse a string in Python
... longstring)
]
duration_list = {}
for func, name, params in functions:
durations = timeit.repeat(lambda: func(params), repeat=100, number=3)
duration_list[name] = list(np.array(durations) * 1000)
print('{func:<20}: '
'min: {min:5.1f}...
how can I Update top 100 records in sql server
...
With that said, SET ROWCOUNT @RowCountParameter; is valid syntax, whereas SELECT TOP @RowCountParamter * FROM TableName is invalid. If you need to configure the rows being updated, SET ROWCOUNT # is currently the better option, provided you do not have child tab...