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What is the best workaround for the WCF client `using` block issue?
...ink this is better than my IDisposable wrapper. Typical code:
Service<IOrderService>.Use(orderService=>
{
orderService.PlaceOrder(request);
});
(edit per comments)
Since Use returns void, the easiest way to handle return values is via a captured variable:
int newOrderId = 0; // ne...
Getting the first index of an object
...
If the order of the objects is significant, you should revise your JSON schema to store the objects in an array:
[
{"name":"foo", ...},
{"name":"bar", ...},
{"name":"baz", ...}
]
or maybe:
[
["foo", {}],
["ba...
How do I measure execution time of a command on the Windows command line?
... output: command took 0:1:-1.99 (59.99s total) You should reverse the order of the 4 lines that do "lss 0" comparisons, so that the carry progresses correctly from low to high sexagesimal digits. Then the output becomes: command took 0:0:59.99 (59.99s total)
– Jean-Fra...
SQL JOIN - WHERE clause vs. ON clause
...
They are not the same thing.
Consider these queries:
SELECT *
FROM Orders
LEFT JOIN OrderLines ON OrderLines.OrderID=Orders.ID
WHERE Orders.ID = 12345
and
SELECT *
FROM Orders
LEFT JOIN OrderLines ON OrderLines.OrderID=Orders.ID
AND Orders.ID = 12345
The first will return an order ...
How do you cast a List of supertypes to a List of subtypes?
...cast(a));
}
}
return listB;
}
This method can be used in order to filter arbitrary lists (not only with a given Subtype-Supertype relationship regarding the type parameters), as in this example:
// A list of type "List<Number>" that actually
// contains Integer, Double and ...
How do I deal with certificates using cURL while trying to access an HTTPS url?
... error:
curl: (77) error setting certificate verify locations:
CAfile: /etc/pki/tls/certs/ca-bundle.crt
CApath: none
The issue was that curl expected the certificate to be at the path /etc/pki/tls/certs/ca-bundle.crt but could not find it because it was at the path /etc/ssl/certs/ca-certifica...
Why does GCC generate 15-20% faster code if I optimize for size instead of speed?
...cle (and I believe a version of this also appeared in CACM) shows how link order and OS environment size changes alone were sufficient to shift performance significantly. They attribute this to alignment of "hot loops".
This paper, titled "Producing wrong data without doing anything obviously wron...
What is the best way to give a C# auto-property an initial value?
...ublic string Name { get; set; }
}
As this gives you clear control of the order values are assigned.
As of C#6 there is a new way:
public string Name { get; set; } = "Default Name";
share
|
impr...
What is JavaScript garbage collection?
...for a web programmer to understand about JavaScript garbage collection, in order to write better code?
9 Answers
...
Unusual shape of a textarea?
...ht of the main div:
As you can see, you have to play a little with the borders if you want the same result as you requested in your post. The main div has the blue border on every side. Next, red blocks has to be sticked to hide top borders of the main div, and you need to apply border to them on...