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How to update a record using sequelize for node?
...As of Sequelize 5, the correct way to find the record is with findByPk(req.params.id) which returns an instance.
– cstrutton
Apr 29 '19 at 17:24
2
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Removing double quotes from variables in batch file creates problems with CMD environment
... Thanks, this was what I was after SET BathFileAndPath=%~0 (actually, my param array starts with 1 so I used SET BathFileAndPath=%~1
– Valamas
Jan 21 '14 at 5:39
...
POST data with request module on Node.JS
...
When using request for an http POST you can add parameters this way:
var request = require('request');
request.post({
url: 'http://localhost/test2.php',
form: { mes: "heydude" }
}, function(error, response, body){
console.log(body);
});
...
Querying DynamoDB by date
... in your table, and then checking if that row has a date that matches your parameters. This is really expensive, especially if you are in the business of storing events by date in the first place (i.e. you have a lot of rows.)
You may be tempted to put all the data in a single partition to solve t...
How to pass objects to functions in C++?
...eference or not.)
Passing by pointer is virtually never advised. Optional parameters are best expressed as a std::optional (boost::optional for older std libs), and aliasing is done fine by reference.
C++11's move semantics make passing and returning by value much more attractive even for complex o...
How to get the size of a JavaScript object?
...def'}));
// 8B for Number => 8B
console.log(sizeof(12345));
var param = {
'a': 1,
'b': 2,
'c': {
'd': 4
}
};
// 4 one two-bytes char strings and 3 eighth-bytes numbers => 32B
console.log(sizeof(param));
...
How to debug PDO database queries?
...d use var_dump (or an equivalent) just after, to display the values of the parameters
This is generally enough to see a possible error, even if you don't have any "real" query that you can execute.
This is not great, when it comes to debugging -- but that's the price of prepared statements and the...
Best practices to test protected methods with PHPUnit
...ivateMethod($cls, 'foo');
* $foo->invoke($cls, $...);
* @param object $obj The instantiated instance of your class
* @param string $name The name of your private/protected method
* @return ReflectionMethod The method you asked for
*/
public static function getPri...
Why are Perl 5's function prototypes bad?
...t-a-distance. (Especially the $ prototype, which causes the corresponding parameter to be evaluated in scalar context, instead of the default list context.)
In particular, they make it hard to pass parameters from arrays. For example:
my @array = qw(a b c);
foo(@array);
foo(@array[0..1]);
foo($...
Measuring execution time of a function in C++
...
auto timeFuncInvocation =
[](auto&& func, auto&&... params) {
// get time before function invocation
const auto& start = std::chrono::high_resolution_clock::now();
// function invocation using perfect forwarding
std::forward<decltype(func...