大约有 46,000 项符合查询结果(耗时:0.0692秒) [XML]
Sort a list from another list IDs
...iciency in your question. IndexOf is perfectly acceptable for your example and nice and simple. If you had a lot of data my answer might be better suited. stackoverflow.com/questions/3663014/…
– Jodrell
Mar 7 '13 at 17:20
...
How can I exclude some folders from my Eclipse project?
I'm adding an eclipse project to our existing code-base, and I'd like to know if there is a way to exclude some directories from being picked up by eclipse at all? The reason is that we have a huge "third-party" directory in our repository that cannot be present in the project for the pair-program...
What are the differences between Generics in C# and Java… and Templates in C++? [closed]
... either hard-coding the actual class in, or using interfaces. For example:
string addNames<T>( T first, T second ) { return first.Name() + second.Name(); }
That code won't compile in C# or Java, because it doesn't know that the type T actually provides a method called Name(). You have to tell...
C# 通过代码安装、卸载、启动、停止服务 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...区
#region 安装服务
private void InstallService(string filepath, string serviceName)
{
try
{
IDictionary _SavedState = new Hashtable();
ServiceController service = new ServiceController(serviceName);
...
How to 'minify' Javascript code
...y.length ; myCounter++){
myArray2.push(myCounter);
var myString = myCounter.toString()
myObject[ myString ] = ( myCounter + 1 ).toString();
}
var myContainer = new Array();
myContainer[0] = myArray2;
myContainer[1] = myObject;
return myContainer;
}
H...
How to convert milliseconds into human readable form?
...[u.label] = (millis % u.mod))) / u.mod;
});
// convert object to a string representation...
var nonZero = function(u){ return dur[u.label]; };
dur.toString = function(){
return units
.reverse()
.filter(nonZero)
.map(function(u){
...
How to rename a file using Python
... as well:
ext = p.suffix
We can perform our modification with a simple string manipulation:
Python 3.6 and greater make use of f-strings!
new_file_name = f"{name_without_extension}_1"
Otherwise:
new_file_name = "{}_{}".format(name_without_extension, 1)
And now we can perform our rename by...
node.js execute system command synchronously
...re("node-ffi");
var libc = new FFI.Library(null, {
"system": ["int32", ["string"]]
});
var run = libc.system;
run("echo $USER");
[EDIT Jun 2012: How to get STDOUT]
var lib = ffi.Library(null, {
// FILE* popen(char* cmd, char* mode);
popen: ['pointer', ['string', 'string']],
// voi...
How to use pull to refresh in Swift?
... {
super.viewDidLoad()
refreshControl.attributedTitle = NSAttributedString(string: "Pull to refresh")
refreshControl.addTarget(self, action: #selector(self.refresh(_:)), for: .valueChanged)
tableView.addSubview(refreshControl) // not required when using UITableViewController
}
@objc fu...
Spring @PostConstruct vs. init-method attribute
...ts InitializingBean {
@Value("${mycomponent.value:Magic}")
public String value;
public MyComponent() {
log.info("MyComponent in constructor: [{}]", value); // (0) displays: Null
}
@PostConstruct
public void postConstruct() {
log.info("MyComponent in postCon...
