大约有 47,000 项符合查询结果（耗时：0.0621秒） [XML]
Bootstrap trying to load map file. How to disable it? Do I need to do it?
...y when the dev tools are open, so if it's missing, you are not getting any extra failing requests when a typical users go to your page.
– tomf
Aug 6 '15 at 16:57
...
How to make my custom type to work with “range-based for loops”?
... return false;
}
};
live example of this.
Minimal test code is:
struct cstring {
const char* ptr = 0;
const char* begin() const { return ptr?ptr:""; }// return empty string if we are null
null_sentinal_t end() const { return {}; }
};
cstring str{"abc"};
for (char c : str) {
std::cout &...
Reading a plain text file in Java
...ad this wonderful (yet free) book called Thinking In Java
In Java 7:
new String(Files.readAllBytes(...))
(docs)
or
Files.readAllLines(...)
(docs)
In Java 8:
Files.lines(..).forEach(...)
(docs)
share
|
...
SQLite DateTime comparison
...reliable results from the query against a sqlite database using a datetime string as a comparison as so:
12 Answers
...
Is a Python list guaranteed to have its elements stay in the order they are inserted in?
...ng FIFO). Lists are practical representations of, well, lists of things. A string can be thought of as a list of characters, as the order is important ("abc" != "bca") and duplicates in the content of the string are certainly permitted ("aaa" can exist and != "a").
A set is a collection of elements...
What happens when there's insufficient memory to throw an OutOfMemoryError?
...e);
else test(e);
}
}
public static void main (String[] args) {
test(null);
}
}
Running it produces this output:
$ javac OOMTest.java && java -Xmx10m OOMTest
Got the same OutOfMemoryError twice: java.lang.OutOfMemoryError: Java heap space
BTW, th...
Android file chooser [closed]
... Uri uri = data.getData();
Log.d(TAG, "File Uri: " + uri.toString());
// Get the path
String path = FileUtils.getPath(this, uri);
Log.d(TAG, "File Path: " + path);
// Get the file instance
// File file = new File(path);
...
Regex to check whether a string contains only numbers [duplicate]
...
@vsync, because \d in a single quoted string is the letter 'd'. Try running '/^\d+$/' === '/^d+$/' in your JavaScript console. You need to double-escape when embedding a RegExp in a string: eval('/^\\d+$/')
– Mike Samuel
O...
IBOutlet and IBAction
... and provide an (id) argument, the method is still visible. This provides extra flexibility, al
All 3 of these are visible from Interface Builder:
-(void) someMethod1:(id) sender;
-(IBAction) someMethod2;
-(IBAction) someMethod3:(id) sender;
See Apple's Interface Builder User Guide for deta...
How to count the number of files in a directory using Python
...mport os
onlyfiles = next(os.walk(dir))[2] #dir is your directory path as string
print len(onlyfiles)
share
|
improve this answer
|
follow
|
...