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How to update only one field using Entity Framework?
... 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.Password).IsModified = true;
d...
“An attempt was made to load a program with an incorrect format” even when the platforms are the sam
...
Oh my days I've been fishing around installing extra IIS components when this was the answer... Can anyone suggest a downside to having this option selected?
– notidaho
Jul 31 '12 at 14:10
...
Restful way for deleting a bunch of items
... understanding a few issues. the DF4XY7. how on earth do you generate this string? This Deletion resource. Do i need to insert any data into the database? I apologise if i repeat some questions. It is just a little unfamiliar to me.
– Kim Stacks
Mar 20 '10 at ...
How do I get rid of “[some event] never used” compiler warnings in Visual Studio?
... remove { }
}
This will cleanly suppress the warning, as well as the extra compiler-generated implementation of a normal event. And as another added benefit, it prompts one to think about whether this do-nothing implementation is really the best implementation. For instance, if the event isn't...
PreparedStatement with list of parameters in a IN clause [duplicate]
...a "?" for each possible value.
For instance:
List possibleValues = ...
StringBuilder builder = new StringBuilder();
for( int i = 0 ; i < possibleValue.size(); i++ ) {
builder.append("?,");
}
String stmt = "select * from test where field in ("
+ builder.deleteCharAt( buil...
using facebook sdk in Android studio
...android:style/Theme.Translucent.NoTitleBar"
android:label="@string/app_name" />
add following in activity_main.xml file :
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="mat...
sed or awk: delete n lines following a pattern
.../,$d' out.txt but it gives error saying : sed: -e expression #1, char 24: extra characters after command Thanks in advance.
– N mol
Aug 24 '13 at 2:37
8
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node.js, socket.io with SSL
...the keystore by yourself with keytool command in java), you should add the extra option rejectUnauthorized
var socket = io.connect('https://localhost', {rejectUnauthorized: false});
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improv...
Get output parameter value in ADO.NET
...a couple using()'s
using (SqlConnection conn = new SqlConnection(connectionString))
using (SqlCommand cmd = new SqlCommand("sproc", conn))
{
// Create parameter with Direction as Output (and correct name and type)
SqlParameter outputIdParam = new SqlParameter("@ID", SqlDbType.Int)
{
...
Place a button right aligned
...lass="btn text-right">Call to Action</a>. This way you don't need extra markup or rules to clear out floated elements.
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