大约有 4,899 项符合查询结果（耗时：0.0232秒） [XML]
Difference between Java SE/EE/ME?
...
Java SE = Standard Edition. This is the core Java programming platform. It contains all of the libraries and APIs that any Java programmer should learn (java.lang, java.io, java.math, java.net, java.util, etc...).
Java EE = Enterprise Edition....
What is the best project structure for a Python application? [closed]
... that you want to develop a non-trivial end-user desktop (not web) application in Python. What is the best way to structure the project's folder hierarchy?
...
Placeholder in UITextView
My application uses an UITextView . Now I want the UITextView to have a placeholder similar to the one you can set for an UITextField .
...
How to use regex in String.contains() method in Java
...
String.contains
String.contains works with String, period. It doesn't work with regex. It will check whether the exact String specified appear in the current String or not.
Note that String.contains does not check for word boundary; it simply checks for substring.
Regex soluti...
Why is @autoreleasepool still needed with ARC?
...ool and how it introduces a scope is used by the compiler to infer information about what retains, releases & autoreleases are required.
share
|
improve this answer
|
fol...
How do I get a Cron like scheduler in Python? [closed]
...oking for a library in Python which will provide at and cron like functionality.
9 Answers
...
Count(*) vs Count(1) - SQL Server
...ce.
Reason:
Books on-line says "COUNT ( { [ [ ALL | DISTINCT ] expression ] | * } )"
"1" is a non-null expression: so it's the same as COUNT(*).
The optimizer recognizes it for what it is: trivial.
The same as EXISTS (SELECT * ... or EXISTS (SELECT 1 ...
Example:
SELECT COUNT(1) FROM dbo.t...
Configuring so that pip install can work from github
We'd like to use pip with github to install private packages to our production servers. This question concerns what needs to be in the github repo in order for the install to be successful.
...
How can I parse a YAML file from a Linux shell script?
I wish to provide a structured configuration file which is as easy as possible for a non-technical user to edit (unfortunately it has to be a file) and so I wanted to use YAML. I can't find any way of parsing this from a Unix shell script however.
...
drag drop files into standard html file input
...
The following works in Chrome and FF, but i've yet to find a solution that covers IE10+ as well:
// dragover and dragenter events need to have 'preventDefault' called
// in order for the 'drop' event to register.
// See: https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Drag_o...