It seems that Perl can only have strings as the keys of a hash.(Has this been changed in a certain version of Perl?)It is very limiting to only be able to use strings as the key.What if I wanted an ob
I am facing an issue while trying to reload rules dynamically. Starting with the context : we have DRLs files which contains a total of 10000 rules, and various types. As the process of compiling and
Often in my projects (PHP / MySQL) I have to add a \"status\" field to some database tables. For example to mark if a task if submitted, approved, rejected.
I\'m trying to write some generic structures. Essentially, what I need for my purpose is C++ templates, but since I\'m writing in C, templates are out of consideration. Currently I\'m considering 2 wa
I am guessing that, for compatibility reasons, the type of vararg parameters Any* is Array[Any] - please correct this if I\'m wrong. However, this does not explain the following error:
This is a bit esoteric, but maddening. In an answer to another question, I noted that in this entirely valid program
Is ther开发者_运维百科e any way where i can cast a object to GetType() aobject value? such as: object result = method.Invoke(instance, parametersValue); //method returnt int
I define a class with abstract type as follow: abstract clas开发者_如何学Pythons AbsCell2{ type T
Here is my code if ($_FILES[\'foto\'][\'size\'] > 200000) die (\'file too big\'); if($_FILES[\'foto\'][\'type\'] !== \"image/pjpeg\" ||
This question already has answers here: Iteration over std::vector: unsigned vs signed index variable (18 answers)
加载中,请稍侯......