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How can you strip non-ASCII characters from a string? (in C#)

...= ' ') { var min = '\u0000'; var max = '\u007F'; return source.Select(c => c < min ? nil : c > max ? nil : c).ToText(); } public static string ToText(this IEnumerable<char> source) { var buffer = new StringBuilder(); foreach (var c in source) buffer.Append...
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What is `related_name` used for in Django?

... use for prefetch data for Many to many and many to one relationship data. select_related is to select data from a single value relationship. Both of these are used to fetch data from their relationships from a model. For example, you build a model and a model that has a relationship with other mode...
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What is non-blocking or asynchronous I/O in Node.js?

...rage is a blocking operation as it stalls execution to read. On the other hand, fetch is a non-blocking operation as it does not stall alert(3) from execution. // Blocking: 1,... 2 alert(1); var value = localStorage.getItem('foo'); alert(2); // Non-blocking: 1, 3,... 2 alert(1); fetch('example.com...
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How do I execute a string containing Python code in Python?

...ting code should generally be the position of last resort: It's slow, ugly and dangerous if it can contain user-entered code. You should always look at alternatives first, such as higher order functions, to see if these can better meet your needs. ...
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Validation failed for one or more entities while saving changes to SQL Server Database using Entity

...trings. var errorMessages = ex.EntityValidationErrors .SelectMany(x => x.ValidationErrors) .Select(x => x.ErrorMessage); // Join the list to a single string. var fullErrorMessage = string.Join("; ", errorMessages); // Combine the origin...
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Determine if running on a rooted device

...e root is available. Rather than having this feature fail when it is used (and then show an appropriate error message to the user), I'd prefer an ability to silently check if root is available first, and if not,hide the respective options in the first place. ...
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How to get the IP address of the docker host from inside a docker container

... title says. I need to be able to retrieve the IP address the docker hosts and the portmaps from the host to the container, and doing that inside of the container. ...
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How to enable assembly bind failure logging (Fusion) in .NET

...system.) Make sure that the right level of logging is on (I sometimes just select Log all binds to disk just to make sure things are working right) Click OK Set the log location option to Custom Remember to turn of logging off once you're done! (I just posted this on a similar question - I think...
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Rails: convert UTC DateTime to another time zone

...')} ❖ #{l.strftime('%a %F %T %Z')}" Tested with ruby 2.3.7 that came standard on Mac OS X 10.13. share | improve this answer | follow | ...
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How to see log files in MySQL?

...print the value of error log, run this command in the terminal: mysql -e "SELECT @@GLOBAL.log_error" To read content of the error log file in real time, run: sudo tail -f $(mysql -Nse "SELECT @@GLOBAL.log_error") Note: Hit Control-C when finish When general log is enabled, try: sudo tail -f ...