So I’m making a website and in one of the pages you can upload images. I didn’t think of this before when making my file upload function but files are allowed to have multiple . in them, so how can I differentiate between the "real" . and the fake . to get the filename and… Read More Check if a filename has multiple '.'/periods in it
I have query which returns this result: +—————————————–+ | product_english | +—————————————–+ | can of orange juice | | oatmeal container | | milk bottle 28 oz | | chocolate powder no sugar added – 16 oz | | instant coffee 8 oz container | | almonds bag 25 oz. | +—————————————–+ it would return… Read More How to concat/append multiple returned rows into only one row?
I could not assign Int32 var/let to Int64 var/let or vice-versa in Swift. I get a compile time error when I attempt to do so. What is the reason behind this ? >Solution : If you declare a variable as Int32, the memory allocated for that variable is 4bytes and for Int64 type variable the… Read More Why an Int32 variable can't be assigned to an Int64 variable or vice versa in Swift?
I have at least 10 routes like this: @app.route("/foo/bar") def foo_bar(): return render_template(‘foo_bar.html’) @app.route("/foo/baz") def foo_baz(): return render_template(‘foo_baz.html’) … Each name is repeated three times: the name of the route, the name of the Python function, the name of the template. What is the standard way with Flask (or Bottle) to do this? >Solution :… Read More Repetition in code for routes in Flask (or Bottle)
After serious development, CPUs gained many cores, gained distributed blocks of cores on multiple chiplets, numa systems, etc but still a piece of data has to pass through not only L1 cache (if on same core SMT) but also some atomic/mutex synchronization primitive procedure that is not accelerated by hardware. I wonder why didn’t Intel… Read More Why didn't x86 implement direct core-to-core messaging assembly/cpu instructions?