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Why does Hibernate require no argument constructor?
...e cases, providing a no-arg constructor is not a problem.
There are hacks based on serialization that can work around not having a no-arg constructor, since serialization uses jvm magic to create objects without invoking the constructor. But this is not available across all VMs. For example, XStrea...
Do copyright dates need to be updated? [closed]
...o establish who is the originator of the work.
Therefore, if the claim is based on common law copyright (not formally registered), then the date should be the date of first publication. If the claim is a registered copyright, then the date should be the date claimed in the registration. In cases wh...
Jump to matching XML tags in Vim
...ot your selection you can toggle between the top and bottom with o (update based on Michael Gruber's note)
c - change or, y - copy or, escape for leaving visual mode ...
Another useful operation is: vit - will select content of the tag (inner).
Update (thanks to @elrado) Example: vito will enab...
How does internationalization work in JavaScript?
...browser implements a method to obtain a language string, but this could be based on the user's operating system language or just the language of the browser:
// navigator.userLanguage for IE, navigator.language for others
var lang = navigator.language || navigator.userLanguage;
A good workaround fo...
How to pipe stdout while keeping it on screen ? (and not to a output file)
...e cygwin too.
echo 'ee' | tee /dev/tty | foo
Reference: The Open Group Base Specifications Issue 7
IEEE Std 1003.1, 2013 Edition, §10.1:
/dev/tty
Associated with the process group of that process, if any. It is
useful for programs or shell procedures that wish to be sure of
writing...
RESTful web service - how to authenticate requests from other services?
...communication takes place over HTTPS. User authentication is going to work based on an authentication token, acquired by POSTing the username and password (over an SSL connection) to a /session resource provided by the service.
...
逆向工程——二进制炸弹(CSAPP Project) - 操作系统(内核) - 清泛网 - 专注...
...到1中的函数定义long int strtol(const char* str, char **endptr, int base)，基本上就是输入一个字符串，然后此函数中base=10(0xa)，endptr=0x0(NULL)，而str就是我们输入的参数，函数将其转换成10进制数。而2中调用了fun6函数，由于fun6函数实在太...
How to get file creation & modification date/times in Python?
I have a script that needs to do some stuff based on file creation & modification dates but has to run on Linux & Windows .
...
Javascript equivalent of Python's zip function
... efficient way of merging [1,2] and [7,8] into [[1,7], [2,8]]
Note: the base types such as false and undefined do not posess a prototypal object-hierarchy and thus do not expose a toString function. Hence these are shown as empty in the output.
As parseInt's second argument is the base/number rad...
showDialog deprecated. What's the alternative?
.... This fragment contains a Dialog object, which it displays as appropriate based on the fragment's state. Control of the dialog (deciding when to show, hide, dismiss it) should be done through the API here, not with direct calls on the dialog.
Here is a nice discussion
Android DialogFragment vs Dial...