大约有 7,580 项符合查询结果(耗时:0.0123秒) [XML]
Python syntax for “if a or b or c but not all of them”
...
If you mean a minimal form, go with this:
if (not a or not b or not c) and (a or b or c):
Which translates the title of your question.
UPDATE: as correctly said by Volatility and Supr, you can apply De Morgan's law and obtain equivalent:
if (...
How do I show a Save As dialog in WPF?
...FileInfo file = new FileInfo("image.jpg");
var dialog = new System.Windows.Forms.SaveFileDialog();
dialog.FileName = file.Name;
dialog.DefaultExt = file.Extension;
dialog.Filter = string.Format("{0} images ({1})|*{1}|All files (*.*)|*.*",
file.Extension.Substring(1).Capitalize(),
file.Extens...
What is http multipart request?
...e server.
What it looks like
See Multipart Content-Type
See multipart/form-data
share
|
improve this answer
|
follow
|
...
Default value of a type at Runtime [duplicate]
...
For information (and because I ran into the problem), System.Void is considered a ValueType, but cause an exception on CreateInstance. If you use this code to get the default return value of a method, you'll need to consider System...
Access to Modified Closure (2)
...ollowing:
string[] names = { "Fred", "Barney", "Betty", "Wilma" };
using (Form form = new Form())
{
foreach (string name in names)
{
Button btn = new Button();
btn.Text = name;
btn.Click += delegate
{
MessageBox.Show(form, name);
};
...
Why cannot cast Integer to String in java?
...teger.toString(myInt);
or:
String.valueOf(myInt);
I prefer the second form, but I think it's personal choice.
Edit OK, here's why I prefer the second form. The first form, when compiled, could instantiate a StringBuffer (in Java 1.4) or a StringBuilder in 1.5; one more thing to be garbage coll...
Difference between getAttribute() and getParameter()
...t attribute for a inter-server post-redirect-get request? I want to send information from one server to another server in JSF through an attribute in redirect request. I am able to send via a POST request as of now.
– user2918640
Mar 11 '16 at 5:29
...
How to use localization in C#
...
Be aware that in VS 2017 resx with localization in winform is not working due to a bug (at least till version 15.4). A ticket is available: developercommunity.visualstudio.com/content/problem/63772/…
– muccix
Nov 25 '17 at 13:33
...
Sorting rows in a data table
... using System;
using System.ComponentModel;
using System.Windows.Forms;
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void Form1_Load(object sender, EventArgs e)
{
this.dataGri...
How do I set the value property in AngularJS' ng-options?
...ns(optional) – {comprehension_expression=} – in one of the
following forms:
For array data sources:
label for value in array
select as label for value in array
label group by group for value in array
select as label group by group for value in array track by trackexpr
For object...
