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How to update only one field using Entity Framework?
...dislav's answer updated to use DbContext (introduced in EF 4.1):
public void ChangePassword(int userId, string password)
{
var user = new User() { Id = userId, Password = password };
using (var db = new MyEfContextName())
{
db.Users.Attach(user);
db.Entry(user).Property(x => x.Pass...
Push to GitHub without a password using ssh-key
...iece of sample output:
...
debug1: Trying private key: /c/Users/Yuci/.ssh/id_rsa
debug1: Trying private key: /c/Users/Yuci/.ssh/id_dsa
debug1: Trying private key: /c/Users/Yuci/.ssh/id_ecdsa
debug1: Trying private key: /c/Users/Yuci/.ssh/id_ed25519
debug1: No more authentication methods to try.
Per...
Update data in ListFragment as part of ViewPager
I'm using the v4 compatibility ViewPager in Android. My FragmentActivity has a bunch of data which is to be displayed in different ways on different pages in my ViewPager. So far I just have 3 instances of the same ListFragment, but in the future I will have 3 instances of different ListFragments....
Why do python lists have pop() but not push()
...
"pushing" in no way means adding to the front. every implementation of a stack that has ever been written by a sane person "pushes" onto the top (end) of the stack, not the bottom (start) of the stack
– Kip
...
Escape a string for a sed replace pattern
...s a bad idea. Sed needs many characters to be escaped to get their special meaning. For example, if you escape a digit in the replacement string, it will turn in to a backreference.
As Ben Blank said, there are only three characters that need to be escaped in the replacement string (escapes themsel...
plot a circle with pyplot
...d answer and other answers to understand the details.
By the way:
gcf() means Get Current Figure
gca() means Get Current Axis
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How can I have lowercase routes in ASP.NET MVC?
...rd by setting LowercaseUrls property of RouteCollection:
public static void RegisterRoutes(RouteCollection routes)
{
routes.IgnoreRoute("{resource}.axd/{*pathInfo}");
routes.LowercaseUrls = true;
routes.MapRoute(
name: "Default",
url: "{control...
Auto increment in phpmyadmin
...to limit such number.
It is perfectly safe, and common practice to set an id number as a primiary key, auto incrementing int. There are alternatives such as using PHP to generate membership numbers for you in a specific format and then checking the number does not exist prior to inserting, however ...
What is ActiveMQ used for - can we apply messaging concept using a Database?
... as soon as the message is received you'd have to DELETE the message, That means a row INSERT and DELETE for each message.
When you try to scale that up communicating thousands of messages per second, Databases tend to fall over.
Message-oriented middle-ware [MOM] like ActiveMQ on the other hand ar...
getMinutes() 0-9 - How to display two digit numbers?
...
What does this <10?'0':'' mean?
– user1063287
Jun 10 '16 at 11:43
@us...