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How to delete an object by id with entity framework

... I am using the following code in one of my projects: using (var _context = new DBContext(new DbContextOptions<DBContext>())) { try { _context.MyItems.Remove(new MyItem() { MyItemId = id }); await _context.SaveChangesAsync(); } ...
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Easiest way to open a download window without navigating away from the page

...for IE6 or not, but this prompts OpenFileDialog in FF and Chrome. var file_path = 'host/path/file.ext'; var a = document.createElement('A'); a.href = file_path; a.download = file_path.substr(file_path.lastIndexOf('/') + 1); document.body.appendChild(a); a.click(); document.body.removeChild(a); ...
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Stop all active ajax requests in jQuery

...ajax call in function how can I abort it ? – Kalariya_M Oct 28 '17 at 5:13 ...
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When do items in HTML5 local storage expire?

... localStorage.removeItem(name); localStorage.removeItem(name + '_expiresIn'); } catch(e) { console.log('removeStorage: Error removing key ['+ key + '] from localStorage: ' + JSON.stringify(e) ); return false; } return true; } /* getStorage: retrieves a key fro...
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Could not load file or assembly 'Newtonsoft.Json' or one of its dependencies. Manifest definition do

... answered May 16 '14 at 15:17 S__S__ 39322 silver badges88 bronze badges ...
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How to pass variable from jade template file to a script file?

...s how I addressed this (using a MEAN derivative) My variables: { NODE_ENV : development, ... ui_varables { var1: one, var2: two } } First I had to make sure that the necessary config variables were being passed. MEAN uses the node nconf package, and by default is set up to li...
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Best way to parse RSS/Atom feeds with PHP [closed]

...e RSS experience and needs a better parser. – duality_ Jul 30 '11 at 13:49 3 In case somebody nee...
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How to create a drop-down list?

...iew: XML: <Spinner android:id="@+id/spinner1" android:layout_width="match_parent" android:layout_height="wrap_content" android:background="@android:drawable/btn_dropdown" android:spinnerMode="dropdown"/> Java: //get the spinner from the xml. Spinner dropdown = findVi...
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Which is faster in Python: x**.5 or math.sqrt(x)?

... In python 2.6 the (float).__pow__() function uses the C pow() function and the math.sqrt() functions uses the C sqrt() function. In glibc compiler the implementation of pow(x,y) is quite complex and it is well optimized for various exceptional cases...
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Adding days to a date in Python

...to do: import datetime Then you'll have, using datetime.timedelta: date_1 = datetime.datetime.strptime(start_date, "%m/%d/%y") end_date = date_1 + datetime.timedelta(days=10) share | improve t...