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HTTP ERROR 401

Enable sa Login in sql server

sa user disabled or sa login failed or enable sa login or sa login enable

1.  Go to window login > right click > properties > enable window and sql server authentication
then ok

Partial spacific property update in ef or single property or one property or spacific

[HttpPost]
public async Task<ActionResult> update_nominee(custreg_working d, string id)
{

    using (var context = new db_context())
    {
        d.cust_id = id;
        context.Configuration.ValidateOnSaveEnabled = false;
        context.custreg_working.Attach(d);
        System.Data.Entity.Infrastructure.DbEntityEntry<custreg_working> entry = context.Entry(d);

        entry.Property(e => e.Nominee).IsModified = true;
        entry.Property(e => e.Relation).IsModified = true;
        entry.Property(e => e.nmob).IsModified = true;

        await context.SaveChangesAsync();
    }
    return RedirectToAction("edit", new { id = d.cust_id });
}

sql recursion or recursion in sql server or go to

DECLARE @text VARCHAR(50) = NULL;
nn:
if(@text is not null)
begin
EXEC [dbo].[CreateRandomString] @minLength = 10,@maxLength = 10, @randomString = @text OUTPUT;
end
if(@text is null) begin
set @text='Pudzw6p5w'
end
if(select count(*) from product_keypin where pinkey=@text)>0
begin
print 'Duplicate'
goto nn
end else begin
print 'No Duplicate'
end;

Mid point or center point in photoshop

View > New Guide 

Delete in Linq or Delete in Linq in Array List or Delete in Linq from Array List or Update in Linq or Update in Linq in Array List or Update in Linq in Object List

var stc_list = (from x in stc_list_
                            join y in sz on new { x.ICode, x.Clr_Code, x.SzCode } equals new { y.ICode, y.Clr_Code, y.SzCode }
                            orderby x.SzSort
                            select (new v_stock_clr_sz { ICode = x.ICode, Clr_Code = x.Clr_Code, SzCode = x.SzCode, SzQty_Pur = x.SzQty_Pur, SzQty_Sale = y.SzQty, SzQty_SaleR = x.SzQty_SaleR, SzQty_PurR = x.SzQty_PurR, SzQty_StoE = x.SzQty_StoE, SzQty_Srap = x.SzQty_Srap, stock = x.stock, SzName = x.SzName, SzSort = x.SzSort, Clr_Name = x.Clr_Name, mIcode = x.mIcode, UDI_Bar = x.UDI_Bar, Item_ID = x.Item_ID, IName = x.IName, Product_Name = x.Product_Name, Product_Name_Oth = x.Product_Name_Oth, path = x.path, photo = x.photo, photo_oth = x.photo_oth, GCode = x.GCode, SzCodeG = x.SzCodeG, GName = x.GName, SzNameG = x.SzNameG, Br_Code = x.Br_Code, Br_Name = x.Br_Name, St_Code = x.St_Code, St_Name = x.St_Name, Om_Code = x.Om_Code, Om_Name = x.Om_Name, Sg_Code = x.Sg_Code, Sg_Name = x.Sg_Name, Im_Code = x.Im_Code, Im_Name = x.Im_Name, TAX = x.TAX, Detail = x.Detail, Unit = x.Unit, Tax_Code = x.Tax_Code, HSN = x.HSN, Pur_Rate = x.Pur_Rate, Sale_Rate = x.Sale_Rate, MRP = x.MRP, Edate = x.Edate, E_ID = x.E_ID, Udate = x.Udate, U_ID = x.U_ID, U_Remark = x.U_Remark })).ToList();

        foreach (var item in stc_list)
            {
                if (get_avaiable == false)
                {
                    if (((du.Valc(item.stock) - du.Valc(item.SzQty_Sale)) < 0))
                    {
                        msg = db.msg_stock_not;
                        return (st: false, msg: msg, order_Det_List);
                    }
                }
                else
                {
                    if (du.Valc(item.SzQty_Sale) < 1 || du.Valc(item.stock) < 1)
                    {
                        sz.RemoveAll(x => x.ICode == item.ICode && x.Clr_Code == item.Clr_Code && x.SzCode == item.SzCode);
                    }
                    else
                    {
                        if ((du.Valc(item.stock) - du.Valc(item.SzQty_Sale)) < 0)
                        {
                            var udata = from x in sz
                                     where x.ICode == item.ICode && x.Clr_Code == item.Clr_Code && x.SzCode == item.SzCode
                                     select x;
                            foreach (var dd in udata)
                            {
                                dd.SzQty = du.Valc(item.stock);
                            }
                        }
                    }
                }
            }

a href # color or link color or blank link color

using with single cot or double cot

<style>
    .dropdown-menu a[href='#'] {
        background-color: yellow;
    }
</style>