大约有 48,000 项符合查询结果（耗时：0.0905秒） [XML]
SQL left join vs multiple tables on FROM line?
...
The old syntax, with just listing the tables, and using the WHERE clause to specify the join criteria, is being deprecated in most modern databases.
It's not just for show, the old syntax has the possibility of being ambiguous when you use both INNER and OUTER joins in ...
How do I configure PyCharm to run py.test tests?
I want to start writing unit tests for my Python code, and the py.test framework sounds like a better bet than Python's bundled unittest . So I added a "tests" directory to my project, and added test_sample.py to it. Now I want to configure PyCharm to run all the tests in my "tests" directory.
...
How to save an image locally using Python whose URL address I already know?
...
with urlretrieve I just get a 1KB file with a dict and 404 error text inside.Why? If I enter url into my browser I can get the picture
– Yebach
Oct 29 '14 at 12:20
...
How to force file download with PHP
... number of bytes read from the file. If an error occurs, FALSE is returned and unless the function was called as @readfile(), an error message is printed.". So you'll end up with the content of the file + integer number at the end of the content.
– Mladen B.
Ju...
(SC) DeleteService FAILED 1072
Last time I create WAS profile and WASService then I try to config and run many script for learn how to config WAS, Finally it crash so i use wasprofile delete this profile and forgot delete WASService.
...
How to prevent ENTER keypress to submit a web form?
...
[revision 2012, no inline handler, preserve textarea enter handling]
function checkEnter(e){
e = e || event;
var txtArea = /textarea/i.test((e.target || e.srcElement).tagName);
return txtArea || (e.keyCode || e.which || e.charCode || 0) !== 13;
}
...
How to refer to relative paths of resources when working with a code repository
We are working with a code repository which is deployed to both Windows and Linux - sometimes in different directories. How should one of the modules inside the project refer to one of the non-Python resources in the project (CSV files, etc.)?
...
Case preserving substitute in Vim
...
We do not deserve Tim Pope.
– Andrew Keeton
May 23 '19 at 19:47
1
This plu...
initializing a boolean array in java
...
I'd rather inverse the variable name and use the default initialization with false values.
– BalusC
Jul 3 '15 at 18:27
...
Java ArrayList - how can I tell if two lists are equal, order not mattering?
...
You could sort both lists using Collections.sort() and then use the equals method. A slighly better solution is to first check if they are the same length before ordering, if they are not, then they are not equal, then sort, then use equals. For example if you had two lists o...