大约有 14,600 项符合查询结果（耗时：0.0390秒） [XML]
What is the difference between “Class.forName()” and “Class.forName().newInstance()”?
...ers is a bit special. As explained in the DriverManager chapter of Getting Started with the JDBC API:
(...) A Driver class is loaded, and
therefore automatically registered
with the DriverManager, in one of two
ways:
by calling the method Class.forName. This explicitly loads
the ...
How to check iOS version?
...
Starting Xcode 9, in Objective-C:
if (@available(iOS 11, *)) {
// iOS 11 (or newer) ObjC code
} else {
// iOS 10 or older code
}
Starting Xcode 7, in Swift:
if #available(iOS 11, *) {
// iOS 11 (or newer) ...
SVN encrypted password store
... other factors. What if devs, faced with an onerous commit/update process, start using SVN less, and as a result, the granularity of sync'ing with others gets coarser? What if they start jury-rigging ways to store their passwords elsewhere and automating the authentication process insecurely?
...
How to find an element by matching exact text of the element in Capybara
...link_text, :text => link_text)
– Remember Why You Started
Dec 13 '18 at 5:50
add a comment
|
...
How to determine day of week by passing specific date?
...
if you need the output to be Tue rather than 3 (Days of week are indexed starting at 1 for Sunday, see Calendar.SUNDAY), instead of going through a calendar, just reformat the string: new SimpleDateFormat("EE").format(date) (EE meaning "day of week, short version")
if you have your input as strin...
Does a break statement break from a switch/select?
...tf("%d", x)
switch {
case x == 1:
fmt.Println("start")
case x == 5:
fmt.Println("stop")
break myloop
case x > 2:
fmt.Println("crunching..")
break
default:
fmt.Println("idling..")
...
Do you debug C++ code in Vim? How? [closed]
..., as early as August 2017.
The following vim commands load the plugin and start the debugger.
:packadd termdebug
:Termdebug
The latter command takes a program as an optional argument, or alternatively a program can be loaded from the gdb window with the file command.
With the plugin loaded, gdb...
Best way to load module/class from lib folder in Rails 3?
... that files contained in the lib folder are only loaded when the server is started. If you want the comfort to autoreload those files, read: Rails 3 Quicktip: Auto reload lib folders in development mode. Be aware that this is not meant for a production environment since the permanent reload slows do...
The Web Application Project […] is configured to use IIS. The Web server […] could not be found.
...
What gives that error, IIS or Visual Studio when you start the solution ?
– Russ Clarke
Jun 4 '12 at 23:22
...
HTTP headers in Websockets client API
...vice that sets a session cookie on the relevant path, and call that before starting your websocket. Call, say, https://example.com/login, and have the response set a cookie on /wss then new WebSocket("wss://example.com/wss") will start its handshake request with the relevant cookie. Note that the ...