Results for How to optimize back-end performance for scalable applications
Edit: I've edited my question to fix some mistakes and make what I want to do clearer. I want to convert a 4 byte integer into a char * of length exac...
I'm trying to convert a float to varbinary, but when I try to get it back, I can't get the correct value. For example: select convert(varbinary(m...
I'm doing row reduction on 3 dimensional ndarray (KxMxN), i.e., taking all values of a column and use a reduce function to produce a scalar value; eve...
Using Goland IDEA, a Go file is now grayed in one of my sources directories. What does it mean? How do I make it return back to normal (black color)? ...
Using Goland IDEA, a Go file is now grayed in one of my sources directories. What does it mean? How do I make it return back to normal (black color)? ...
Need to read preceding file name in directory. When f_readdir function is run , the file name can be read and each time this function is run, it point...
I have a variable t: Arc> to write/read in the main thread, and in multiple other threads (number of threads = n), t is cloned only for releasing reso...
I have a variable t: Arc> to write/read in the main thread, and in multiple other threads (number of threads = n), t is cloned only for releasing reso...
I am trying to create a column that represents how many days ago the most recent promotion started for each product. It should continue counting on wh...
I'm not really sure but why the following DocumentFile's exist and canWrite functions takes too much CPU time compare to File when working with built-...
JVM has a great set of tools to find the hotspots in your application. By enabling JMX and connecting with JProfiler / VisualVm we can quite quickly f...
When user clicks the button, there is ajax calls to server. The server returns a text file. I would like browser to download the file automatically. ....
In my desktop form there are many control. I want to change back color of that active control on Focus & back to its Original color once it lost focus...
I have a data frame containing a mixture of numeric and categorical variables (factors in R) such as follows: df age = c(18, 29, 55, 90, 44), ...
I'm using reactMUI autocomplete with virtualization as the listbox is expected to have thousands of items. Virtualization works but if i add an onchan...
I've just explored the Azure VM Application feature, and it's genuinely valuable. However, the available deployment options seem limited, primarily ma...
There is the code. class Popup(Menu): def __init__(self,parent): Menu.__init__(self, parent,tearoff=0) self.add_command(label='cli...
My app has a share intent that allows users to share text from another app to my app. When they do this, the app opens/shows and does something. I now...
I am looking into using ITfoxtec.Identity.Saml2 for integration with NemLog-in. Is there a sample that implements the logging required by NemLog-in an...
In my project I have created two different react applications let's say app1 running on http://localhost:3000 for web and login and app2 running on ht...
I have a string Vector as well as a set of index values. The index values can be sometimes negative or positive. But we can use Vector2 to extract ou...
Im seeing "Charts: Falling back to a fixed dimension size for a mark. Consider adding unit to the data or specifying an exact dimension size." while u...
I need query in django orm to clubs list endpoint. with clubs where user is the club owner, or user is Tournament Referee (with empty end_date, or the...
To check whether a given input is a number, which of the following approaches are more efficient? !isNaN(input) OR using regex, var regex=/^[0-9]+$/; ...
I need to count all possible combinations of numbers to reach the given sum. They should be non decreasing(every next number should be greater or equa...
How do I undo the most recent local commits in Git?
How can I remove a specific item from an array in JavaScript?
How do I delete a Git branch locally and remotely?
How can I find all files containing a specific text (string) on Linux?
How to find all files containing specific text (string) on Linux?
How do I revert a Git repository to a previous commit?
How do I create an HTML button that acts like a link?
How do I check out a remote Git branch?