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Why do people hate SQL cursors so much? [closed]
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The "overhead" with cursors is merely part of the API. Cursors are how parts of the RDBMS work under the hood. Often CREATE TABLE and INSERT have SELECT statements, and the implementation is the obvious internal cursor implementation.
Using higher-...
RESTfully design /login or /register resources?
...ely harmless effects such as logging, caching, the serving of banner advertisements or incrementing a web counter. [...]
[... H]andling [of GET requests] by the server is not technically limited in any way. Therefore, careless or deliberate programming can cause non-trivial changes on the server. Th...
Best way to handle list.index(might-not-exist) in python?
I have code which looks something like this:
12 Answers
12
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Get the time difference between two datetimes
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This approach will work ONLY when the total duration is less than 24 hours:
var now = "04/09/2013 15:00:00";
var then = "04/09/2013 14:20:30";
moment.utc(moment(now,"DD/MM/YYYY HH:mm:ss").diff(moment(then,"DD/MM/YYYY HH:mm:s...
What's a good way to overwrite DateTime.Now during testing?
...e date to a known value within the test so that I can test that the result is a known value?
11 Answers
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Java Pass Method as Parameter
... a look at the command pattern.
// NOTE: code not tested, but I believe this is valid java...
public class CommandExample
{
public interface Command
{
public void execute(Object data);
}
public class PrintCommand implements Command
{
public void execute(Objec...
How to detect a Christmas Tree? [closed]
...g techniques could be used to implement an application that detects the Christmas trees displayed in the following images?
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Convert boolean result into number/integer
...se or true , but I need 0 or 1 instead, respectively. How can I do this?
17 Answers
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Location Manager Error : (KCLErrorDomain error 0)
Why does this error occur?
15 Answers
15
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Calling async method synchronously
...operty of the task, which will cause your thread to block until the result is available:
string code = GenerateCodeAsync().Result;
Note: In some cases, this might lead to a deadlock: Your call to Result blocks the main thread, thereby preventing the remainder of the async code to execute. You h...