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Is there a performance difference between i++ and ++i in C++?
...ring unecessary performance loss if you ever replace a builtin type with a custom type.
Semantic-wise
i++ says increment i, I am interested in the previous value, though.
++i says increment i, I am interested in the current value or increment i, no interest in the previous value. Again, you'll ge...
Proper way to implement IXmlSerializable?
...othing in
Visual Basic) from this method, and instead,
if specifying a custom schema is
required, apply the
XmlSchemaProviderAttribute to the
class.
For both read and write, the object element has already been written, so you don't need to add an outer element in write. For example, you ...
Setting up FTP on Amazon Cloud Server [closed]
...ur EC2 instance. Then select the Inbound tab, then click Edit:
Add two Custom TCP Rules with port ranges 20-21 and 1024-1048. For Source, you can select 'Anywhere'. If you decide to set Source to your own IP address, be aware that your IP address might change if it is being assigned via DHCP.
...
Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]
...e inefficient or worse buggy). Might need to intervene and replace it with custom stored procedures. That will render your code messy (some LINQ in code, some SQL in code and/or in the DB out of source control).
As any abstraction can produce "high-level" developers having no idea how it works under...
How to get the ThreadPoolExecutor to increase threads to max before queueing?
...ay want to be smarter about throwing RejectedExecutionException out of our custom RejectedExecutionHandler when the executor-service has been shutdown. Thanks to @RaduToader for pointing this out.
Edit:
Another tweak to this answer could be to ask the TPE if there are idle threads and only enqueu...
Populate data table from data reader
...= new SqlConnection(connString);
string query = "SELECT * FROM Customers";
SqlCommand cmd = new SqlCommand(query, conn);
conn.Open();
SqlDataReader dr = cmd.ExecuteReader(CommandBehavior.CloseConnection);
DataTable dtSchema = dr.GetSchemaTa...
Targeting position:sticky elements that are currently in a 'stuck' state
...
I think that a stuck class would be better than a custom attribute... Is there any specific reason for your choice?
– collimarco
Feb 22 at 14:07
...
Biggest GWT Pitfalls? [closed]
...lls
I've never had any problems CSS styling my widgets, out of the box, custom or otherwise, so I don't know what you mean by that being a pitfall?
As for performance, I've always found that once compiled GWT code is fast, and AJAX calls are nearly always smaller than doing a whole page refresh,...
How do I use $scope.$watch and $scope.$apply in AngularJS?
...s, and our views/templates update the DOM "automatically" (via built-in or custom directives).
$apply and $watch, both being Scope methods, are not related to the DOM.
The Concepts page (section "Runtime") has a pretty good explanation of the $digest loop, $apply, the $evalAsync queue and the $wat...
How can I make a UITextField move up when the keyboard is present - on starting to edit?
...nfoKey when getting the keyboard size, as this will pick up things such as custom keyboard changes and toggling predictive text on/off.
– Endareth
Nov 13 '14 at 2:06
1
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