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Literal notation for Dictionary in C#?
...lection initializer syntax, but you still need to make a new Dictionary<string, string> object first as the shortcut syntax is translated to a bunch of Add() calls (like your code):
var data = new Dictionary<string, string>
{
{ "test", "val" },
{ "test2", "val2" }
};
In C# 6,...
How do I add a Fragment to an Activity with a programmatically created content view
... @NonNull Fragment fragment,
@NonNull String fragmentTag) {
getSupportFragmentManager()
.beginTransaction()
.add(containerViewId, fragment, fragmentTag)
.disallowAddToBackStack()
.commit();
...
How to add parameters to a HTTP GET request in Android?
...
I use a List of NameValuePair and URLEncodedUtils to create the url string I want.
protected String addLocationToUrl(String url){
if(!url.endsWith("?"))
url += "?";
List<NameValuePair> params = new LinkedList<NameValuePair>();
if (lat != 0.0 && lon !...
Reset CSS display property to default value
... using javascript is allowed, you can set the display property to an empty string. This will cause it to use the default for that particular element.
var element = document.querySelector('span.selector');
// Set display to empty string to use default for that element
element.style.display = '';
...
How do I stop Entity Framework from trying to save/insert child objects?
...like this:
public class City
{
public int Id { get; set; }
public string Name { get; set; }
}
public class School
{
public int Id { get; set; }
public string Name { get; set; }
[Required]
public City City { get; set; }
}
And you might do the School insertion like this (a...
How can one display images side by side in a GitHub README.md?
...ssible to add a title to each of the images?
– recipe_for_disaster
Jan 12 at 7:27
This is perfect! As it allows to spe...
Converting integer to binary in python
...0:08b}'.format(6)
'00000110'
Just to explain the parts of the formatting string:
{} places a variable into a string
0 takes the variable at argument position 0
: adds formatting options for this variable (otherwise it would represent decimal 6)
08 formats the number to eight digits zero-padded o...
How should I have explained the difference between an Interface and an Abstract class?
...
I will give you an example first:
public interface LoginAuth{
public String encryptPassword(String pass);
public void checkDBforUser();
}
Suppose you have 3 databases in your application. Then each and every implementation for that database needs to define the above 2 methods:
public cl...
What is the simplest way to get indented XML with line breaks from XmlDocument?
...XmlTextWriter and came up with the following helper method:
static public string Beautify(this XmlDocument doc)
{
StringBuilder sb = new StringBuilder();
XmlWriterSettings settings = new XmlWriterSettings
{
Indent = true,
IndentChars = " ",
NewLineChars = "\r\n"...
How to drop a list of rows from Pandas dataframe?
... Folks, in examples, if you want to be clear, please don't use the same strings for rows and columns. That's fine for those who really know their stuff already. Frustrating for those trying to learn.
– gseattle
Mar 19 '17 at 7:40
...