大约有 47,000 项符合查询结果（耗时：0.0706秒） [XML]
What is array to pointer decay?
... the operand of the sizeof operator or the unary & operator, or is a
string literal used to initialize an array, an expression that has type ‘‘array of type’’ is
converted to an expression with type ‘‘pointer to type’’ that points to the initial element of
the array object ...
final keyword in method parameters [duplicate]
...classes. Basic example:
public FileFilter createFileExtensionFilter(final String extension) {
FileFilter fileFilter = new FileFilter() {
public boolean accept(File pathname) {
return pathname.getName().endsWith(extension);
}
};
// What would happen when it's...
Is String.Format as efficient as StringBuilder
Suppose I have a stringbuilder in C# that does this:
12 Answers
12
...
How do BitTorrent magnet links work?
... bencoder on hand and it matches what is expected from the client.
static string CalculateInfoHash(string path)
{
// assumes info block is last entry in dictionary
var infokey = "e4:info";
var offset = File.ReadAllText(path).IndexOf(infokey) + infokey.Length;
byte[] fileHash = File....
Call a controller function from a directive without isolated scope in AngularJS
...on,
<button ... confirm-action="doIt()">Do It</button>
is the string "doIt()", and you can't call a string, e.g. "doIt()"().
Your question really is:
How do I call a function when I have its name as a string?
In JavaScript, you mostly call functions using dot notation, like this:
some...
Is it possible to perform a 'grep search' in all the branches of a Git project?
... to see more recent (relevant) changes first.
git log -p --all -S 'search string'
git log -p --all -G 'match regular expression'
These log commands list commits that add or remove the given search string/regex, (generally) more recent first. The -p option causes the relevant diff to be shown wher...
How do you get the length of a list in the JSF expression language?
...length attributes, they won't implement getSize() or getLength() which JSF and most other standards require, you can't do what you want.
There's a couple ways to do this.
One: add a function to your Bean that returns the length:
In class MyBean:
public int getSomelistLength() { return this.somel...
Set title background color
...stomTitleBar" android:theme="@style/customTheme" ...
From the Activity (called CustomTitleBar) :
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_CUSTOM_TITLE);
setContentView(R.layout.main);
...
Fatal error: use of unimplemented initializer 'init(coder:)' for class
...(coder: aDecoder)
}
2. Second method
Removing init(nibName nibNameOrNil: String?, bundle nibBundleOrNil: NSBundle?) on your target UIViewController will inherit all of the required initializers from the superclass as Dave Wood pointed on his answer below
...
IF… OR IF… in a windows batch file
...
The zmbq solution is good, but cannot be used in all situations, such as inside a block of code like a FOR DO(...) loop.
An alternative is to use an indicator variable. Initialize it to be undefined, and then define it only if any one of the OR conditions is true. Then use ...