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What is a higher kinded type in Scala?
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I keep reading it as higher kindred and imagining a kindred spirit
– Janac Meena
Mar 14 '19 at 23:54
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When should we use intern method of String on String literals
...a recent project, some huge data structures were set up with data that was read in from a database (and hence not String constants/literals) but with a huge amount of duplication. It was a banking application, and things like the names of a modest set (maybe 100 or 200) corporations appeared all ove...
How to get diff working like git-diff?
...color and the + / - representation of changes between lines is easier to read than GNU diff.
14 Answers
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Where can I find php.ini?
...t;
and open it in browser, it will show the file which is actually being read!
Updates by OP:
The previously accepted answer is likely to be faster and more convenient for you, but it is not always correct. See comments on that answer.
Please also note the more convenient alternative <?php e...
What is the best way to prevent session hijacking?
...ncrypting the session value will have zero effect. The session cookie is already an arbitrary value, encrypting it will just generate another arbitrary value that can be sniffed.
The only real solution is HTTPS. If you don't want to do SSL on your whole site (maybe you have performance concerns), y...
What is the proper way to re-attach detached objects in Hibernate?
...ects to a hibernate session, although an object of the same identity MAY already exist in the session, which will cause errors.
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How do I check to see if a value is an integer in MySQL?
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Match it against a regular expression.
c.f. http://forums.mysql.com/read.php?60,1907,38488#msg-38488 as quoted below:
Re: IsNumeric() clause in MySQL??
Posted by: kevinclark ()
Date: August 08, 2005 01:01PM
I agree. Here is a function I created for MySQL 5:
CREATE FUNCTION IsNumeric (sIn v...
Catch All Bugs with BugTrap! - 开源 & Github - 清泛网移动版 - 专注C/C++及内核技术
...cluded as part of theSetup. If you like to know how BugTrap works, you may read these articles:
Trapping Bugs with BlackBox
Post-Mortem Debugging Your Application with Mini-dumps and Visual Studio .NET
XCrashReport: Exception Handling and Crash Reporting
Finding crash information using the MAP...
How to create module-wide variables in Python? [duplicate]
..._DBNAME__ = name
else:
raise RuntimeError("Database name has already been set.")
By the way, for this example, the simple if not __DBNAME__ test is adequate, because any string value other than an empty string will evaluate true, so any actual database name will evaluate true. But for...
How to remove item from list in C#?
...lement and can make queries with "where not" conditions a little easier to read:
public static IEnumerable<T> ExceptWhere<T>(this IEnumerable<T> source, Predicate<T> predicate)
{
return source.Where(x=>!predicate(x));
}
//usage in above situation
resultList = results...