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Return rows in random order [duplicate]
...n the number order then you could use the RAND function. Declare InvoiceId INT SELECT InvoiceId = RAND() * (SELECT MAX(InvoiceId) - MIN(InvoiceId) FROM table) PRINT InvoiceId SELECT * FROM table Where InvoiceId = InvoiceId Note: The InvoiceId should have the at sign but SO is unhappy with that
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Javascript Cookie with no expiration date
... have problems with dates past 2038 (when unix epoch time exceeds a 32-bit int).
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How do I get the last four characters from a string in C#?
...ass StringExtension
{
public static string GetLast(this string source, int tail_length)
{
if(tail_length >= source.Length)
return source;
return source.Substring(source.Length - tail_length);
}
}
And then call:
string mystring = "34234234d124";
string res = ...
What is the JUnit XML format specification that Hudson supports?
...e junit-4.xsd that others have linked to and used a tool named XMLSpear to convert the schema to a blank XML file with the options shown below. This is the (slightly cleaned up) result:
<?xml version="1.0" encoding="UTF-8"?>
<testsuites disabled="" errors="" failures="" name="" tests="" ti...
Why do we need fibers
... and update it before returning a value. With fibers, we can automatically convert any internal iterator to an external one.
This doesn't have to do with fibers persay, but let me mention one more thing you can do with Enumerators: they allow you to apply higher-order Enumerable methods to other it...
Android dismiss keyboard
...mWindow(view.getWindowToken(), 0);
} catch (Throwable e) {
e.printStackTrace();
}
}
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How to stop C# console applications from closing automatically? [duplicate]
...efore the sleep, the code insists on doing the sleep first. Use Task.Delay(int milliseconds)
– Momoro
Nov 17 '19 at 7:32
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const char* concatenation
...
In your example one and two are char pointers, pointing to char constants. You cannot change the char constants pointed to by these pointers. So anything like:
strcat(one,two); // append string two to string one.
will not work. Instead you should have a separat...
Using javadoc for Python documentation [closed]
... look at the reStructuredText (also known as "reST") format, which is a plaintext/docstring markup format, and probably the most popular in the Python world. And you should certainly look at Sphinx, a tool to generate documentation from reStructuredText (used for eg. the Python documentation itself)...
Remove all spaces from a string in SQL Server
...s in the data after this is done, it is likely they are not spaces but unprintable characters like tabs or carraige returns.
– HLGEM
Apr 30 '13 at 15:15
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