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Running multiple async tasks and waiting for them all to complete

...; sequence, Func<T, Task> action) { return Task.WhenAll(sequence.Select(action)); } Call it like this: await sequence.ForEachAsync(item => item.SomethingAsync(blah)); Or with an async lambda: await sequence.ForEachAsync(async item => { var more = await GetMoreAsync(item); ...
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Can I use Twitter Bootstrap and jQuery UI at the same time?

...bootstrap's or your custom style, you need to create a custom download and select the no-theme theme. That will only include jQuery UI's resets, and not overload bootstrap's style for various elements. While we're at it, some jQuery UI components (such as datepicker) have a native bootstrap impleme...
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Convert columns to string in Pandas

...cated dtype. object dtype breaks dtype-specific operations like DataFrame.select_dtypes(). There isn’t a clear way to select just text while excluding non-text but still object-dtype columns. When reading code, the contents of an object dtype array is less clear than 'string'. See also the se...
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Python function overloading

...working with languages that can discriminate data types at compile-time, selecting among the alternatives can occur at compile-time. The act of creating such alternative functions for compile-time selection is usually referred to as overloading a function. (Wikipedia) Python is a dynamical...
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Filter dict to contain only certain keys?

...e got a dict that has a whole bunch of entries. I'm only interested in a select few of them. Is there an easy way to prune all the other ones out? ...
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How to run a method every X seconds

... Spot on! Using for checking MainActivitys current selected tab in TabLayout matches this fragment and if not stop work - as onPause() fails when any TabLayout selected tabs either side of this selected tab – BENN1TH Oct 20 '18 at 7:29 ...
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MySQL OPTIMIZE all tables?

...>.<your_table>;, optimize all tables in a given schema like this: select concat('OPTIMIZE NO_WRITE_TO_BINLOG TABLE ',table_schema,'.',table_name,';') into outfile '/tmp/optimize_all_tables.sql' from information_schema.tables where table_schema = 'pabeta' and table_type = 'base table'; sourc...
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What do I have to do to get Core Data to automatically migrate models?

...oordinator: %@",error); } Then you need to do a little trick in xCode: Select your xcdatamodel file Select the Design Menu at the top - then Data Model - then choose Add Model Version Your xcdatamodel file will then get moved into a new directory with the same name as your xcdatamodel file but w...
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How do you sort a dictionary by value?

..., 3); var sortedDict = from entry in myDict orderby entry.Value ascending select entry; This would also allow for great flexibility in that you can select the top 10, 20 10%, etc. Or if you are using your word frequency index for type-ahead, you could also include StartsWith clause as well. ...
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How to find out which version of the .NET Framework an executable needs to run?

...nOnlyLoadFrom($file.FullName).GetCustomAttributesData() | select-object -ExpandProperty ConstructorArguments | select-object -ExpandProperty Value | select-string -Pattern '.NET') Write-Output "$filename,$version" } provides the following re...