大约有 21,000 项符合查询结果（耗时：0.0430秒） [XML]
How to make a class conform to a protocol in Swift?
...want to modify the functions in the protocol, you need to add keyword override before the function call, like this
class CustomDataSource : NSObject, UITableViewDataSource {
override func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
let...
Multiple submit buttons in an HTML form
...ction" method="get">
<input type="text" name="abc">
<div id="buttons">
<input type="submit" class="f" name="next" value="Next">
<input type="submit" class="f" name="prev" value="Prev">
<div class="clr"></div><!-- This div prevents later ...
Change case of a file on Windows?
...
As an aside this doesn't work on a FAT filesystem. I carry some project code around on a thumb drive and case changes are a real pain.
– asm
Nov 26 '09 at 17:53
...
How to create directories recursively in ruby?
...
Poping system command into sub-process is not the best idea. It's better to do it with the Ruby standard library to get error handling, check the result, etc.
– noraj
Oct 7 '19 at 21:31
...
Create module variables in Ruby
...rd Hey my mistake. Why the need for two '@@' class variables? Isn't it considered a code smell, especially if the class is extended to use class variables? I was testing this and I realized I could get the same result from a single @ instance variable. Is there a specific reason for using class vari...
How to give Jenkins more heap space when it´s started as a service under Windows?
...answered May 9 '11 at 12:00
dunnidunni
35.3k88 gold badges9090 silver badges9292 bronze badges
...
Permanently adding a file path to sys.path in Python
... example_file.py , which I wanted to use from various other files, so I decided to add example_file.py to sys.path and import this file in another file to use the file. To do so, I ran the following in IPython.
...
How do I sort an array of hashes by a value in the hash?
...by! was added in 1.9.2" answer worked for me
– web spider26
Nov 19 '16 at 6:02
add a comment
...
Declaration suffix for decimal type
... edited May 21 '14 at 10:52
Bridge
26.9k88 gold badges5454 silver badges7878 bronze badges
answered Jul 17 '10 at 14:18
...
Line continuation for list comprehensions or generator expressions in python
...
Specifically, line breaks are ignored inside any brackets - (), [] and {}.
– user395760
Apr 27 '11 at 19:03
add a comment
...