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How to set auto increment primary key in PostgreSQL?
...ossible to make primary key(existing column) in a table without adding any new column
– satish kilari
Aug 3 '16 at 13:33
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How to focus on a form input text field on page load using jQuery?
...nother index:
$('input[@type="text"]')[0].focus();
Or, you can use the ID:
$("#someTextBox").focus();
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How to handle ListView click in Android
...is lv, do the following-
lv.setClickable(true);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1, int position, long arg3) {
Object o = lv.getItemAtPosition(position);
/* write you handling code li...
ASP.NET MVC 5 - Identity. How to get current ApplicationUser
...et the full object of currently logged ApplicationUser ? While creating a new article, I have to set the Author property in Article to the current ApplicationUser .
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How to get number of rows using SqlDataReader in C#
...uble query, you can probably try something like that:
using (var sqlCon = new SqlConnection("Server=127.0.0.1;Database=MyDb;User Id=Me;Password=glop;"))
{
sqlCon.Open();
var com = sqlCon.CreateCommand();
com.CommandText = "select * from BigTable";
using (var r...
How do I drop a foreign key constraint only if it exists in sql server?
.../blogs.msdn.com/b/sqlserverstorageengine/archive/2015/11/03/drop-if-exists-new-thing-in-sql-server-2016.aspx
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Find() vs. Where().FirstOrDefault()
...st of Test class having id and name properties.
List<Test> tests = new List<Test>();
tests.Add(new Test() { Id = 1, Name = "name1" });
tests.Add(new Test() { Id = 2, Name = "name2" });
tests.Add(new Test() { Id = 3, Name = "name3" });
tests.Add(new Test() { Id = 4, Name = "name2" }...
Transferring an app to another Firebase account
...
worked like a charm :) I wanted to add a new owner in order to switch google play account linked with Firebase project.
– Wahib Ul Haq
Jul 23 '17 at 18:34
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Where'd padding go, when setting background Drawable?
...ll be added to the current padding.
*
* @param view View to receive the new background.
* @param backgroundDrawable Drawable to set as new background.
*/
public static void setBackgroundAndKeepPadding(View view, Drawable backgroundDrawable) {
Rect drawablePadding = new Rect();
backgroun...
How to select an option from drop down using Selenium WebDriver C#?
....Name("education"));
//create select element object
var selectElement = new SelectElement(education);
//select by value
selectElement.SelectByValue("Jr.High");
// select by text
selectElement.SelectByText("HighSchool");
More info here
...