大约有 40,000 项符合查询结果（耗时：0.0520秒） [XML]
UITableView - change section header color
...lor:[UIColor clearColor]];
return headerView;
}
Swift:
func tableView(_ tableView: UITableView!, viewForHeaderInSection section: Int) -> UIView!
{
let headerView = UIView(frame: CGRect(x: 0, y: 0, width: tableView.bounds.size.width, height: 30))
if (section == integerRepresentingYourSect...
Log all requests from the python-requests module
...print name into that module:
import logging
import http.client
httpclient_logger = logging.getLogger("http.client")
def httpclient_logging_patch(level=logging.DEBUG):
"""Enable HTTPConnection debug logging to the logging framework"""
def httpclient_log(*args):
httpclient_logger.l...
Convert list to dictionary using linq and not worrying about duplicates
...
LINQ solution:
// Use the first value in group
var _people = personList
.GroupBy(p => p.FirstandLastName, StringComparer.OrdinalIgnoreCase)
.ToDictionary(g => g.Key, g => g.First(), StringComparer.OrdinalIgnoreCase);
// Use the last value in group
var _peopl...
URL-parameters and logic in Django class-based views (TemplateView)
...re using a TemplateView which means that you would do the logic in your get_context_data override.
– Ngenator
Apr 2 '13 at 12:58
4
...
Have a reloadData for a UITableView animate when changing
...
Actually, it's very simple:
[_tableView reloadSections:[NSIndexSet indexSetWithIndex:0] withRowAnimation:UITableViewRowAnimationFade];
From the documentation:
Calling this method causes the table view to ask its data source for
new cells for the ...
How often does python flush to a file?
...larger (I wanted open('file.txt', 'w', 512)) it buffers the full io.DEFAULT_BUFFER_SIZE of 8192. Is that a Python bug, a Linux bug, or an ID10t bug?
– Bruno Bronosky
Dec 1 '17 at 17:00
...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
... 为了强化这个原则，ØMQ严格地分离拓扑的建立（zmq_bind,zmq_connect）和真实消息的传递（zmq_send,zmq_rev)。 前者同底层的传输地址协同工作，比如IP地址，而后者仅仅使用处理器（文件描述符）去定位具体的拓扑： /* Topology esta...
ASP.NET MVC: What is the purpose of @section? [closed]
...can have a default view for all views.
Common view settings can be set in _ViewStart.cshtml which defines the default layout view similar to this:
@{
Layout = "~/Views/Shared/_Layout.cshtml";
}
You can also set the Shared View to use directly in the file, such as index.cshtml directly as sho...
How to implement Enums in Ruby?
...to enhance readability without littering code with literal strings.
postal_code[:minnesota] = "MN"
postal_code[:new_york] = "NY"
Constants are appropriate when you have an underlying value that is important. Just declare a module to hold your constants and then declare the constants within that.
...
How to hide first section header in UITableView (grouped style)
...dgeInsetsMake(-1.0f, 0.0f, 0.0f, 0.0);
}
Swift:
override func tableView(_ tableView: UITableView, heightForHeaderInSection section: Int) -> CGFloat {
return section == 0 ? 1.0 : 32
}
override func viewDidLoad() {
super.viewDidLoad()
tableView.contentInset = UIEdgeInsets(top: -1, ...