大约有 23,000 项符合查询结果（耗时：0.0322秒） [XML]
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
....;C:\My_python_lib If you don't, windows will expand %PYTHONPATH% to empty string as expected, it will keep it as %PYTHONPATH% in the PYTHONPATH and everything will break! Sounds crazy but thats how win7 cmd works...
– ntg
Nov 10 '17 at 12:19
...
How to copy text from Emacs to another application on Linux
... (message "graphics active")
)
(insert (shell-command-to-string "xsel -o -b"))
)
)
(global-set-key [f8] 'copy-to-clipboard)
(global-set-key [f9] 'paste-from-clipboard)
share
|
...
Moving decimal places over in a double
...ystem.out.println(x);
which prints:
12.34
This works because Double.toString(d) performs a small amount of rounding on your behalf, but it is not much. If you are wondering what it might look like without rounding:
System.out.println(new BigDecimal(0.1));
System.out.println(new BigDecimal(x));...
How to copy text programmatically in my Android app?
...t() != null) && (endSelection > startSelection ))
{
String selectedText = txtNotes.getText().toString().substring(startSelection, endSelection);
int sdk = android.os.Build.VERSION.SDK_INT;
if(sdk < android.os.Build.VERSION_CODES.HONEYCOMB) {
...
Is there Selected Tab Changed Event in the standard WPF Tab Control
...ngedEventHandler PropertyChanged;
protected virtual void OnPropertyChanged(string propertyName) {
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
public MainViewModel() {
PropertyChanged += handlePropertyChanged;
}
public bool IsMyTab1Selected {
get { return _IsMyTa...
Javascript AES encryption [closed]
... And this is not async so if you are encrypting or decrypting some longer string for example with AES-CBC, then it blocks the UI
– rsz
Sep 20 '16 at 20:15
add a comment
...
How do I remove a file from the FileList
...re file list by setting the value property of the input object to an empty string, like:
document.getElementById('multifile').value = "";
BTW, the article Using files from web applications might also be of interest.
share...
Exception thrown inside catch block - will it be caught again?
...It's very easy to check.
public class Catch {
public static void main(String[] args) {
try {
throw new java.io.IOException();
} catch (java.io.IOException exc) {
System.err.println("In catch IOException: "+exc.getClass());
throw new RuntimeExc...
Use cases for the 'setdefault' dict method
... but not so much if it's dynamic.
For example, I need a dictionary to map strings to unique ints. defaultdict(int) will always use 0 for the default value. Likewise, defaultdict(intGen()) always produces 1.
Instead, I used a regular dict:
nextID = intGen()
myDict = {}
for lots of complicated stuf...
Cleaning `Inf` values from an R dataframe
...n, function(x) replace(x, is.infinite(x), : 'what' must be a character string or a function
– Hack-R
Feb 26 '16 at 15:59
add a comment
|
...