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Why is IntelliJ 13 IDEA so slow after upgrading from version 12?

... 12. What worked for me was editing the idea64.vmoptions in the bin folder and setting the max heap to 8 GB (was 512 MB) and the Max PermGen to at least 1GB (was 300MB).Example below: -Xms128m -Xmx8192m -XX:MaxPermSize=1024m Upon restart it was much faster. For IntelliJ 2020 going back to 2017 o...
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Changing the status bar text color in splash screen iOS 7

...ng things for getting light color status bar throughout the application. Select the name of the project in the project navigator. Select the name of a target from the list in the left column of the project editor. Click General at the top of the project editor. Set Status Bar Style -> Light I...
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Make xargs execute the command once for each line of input

How can I make xargs execute the command exactly once for each line of input given? It's default behavior is to chunk the lines and execute the command once, passing multiple lines to each instance. ...
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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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Django Rest Framework File Upload

I am using Django Rest Framework and AngularJs to upload a file. My view file looks like this: 15 Answers ...
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How do I create a parameterized SQL query? Why Should I?

...ion GetBarFooByBaz(ByVal Baz As String) As String Dim sql As String = "SELECT foo FROM bar WHERE baz= @Baz" Using cn As New SqlConnection("Your connection string here"), _ cmd As New SqlCommand(sql, cn) cmd.Parameters.Add("@Baz", SqlDbType.VarChar, 50).Value = Baz R...
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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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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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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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How do I get the collection of Model State Errors in ASP.NET MVC?

...he ModelState, use this Linq: var modelStateErrors = this.ModelState.Keys.SelectMany(key => this.ModelState[key].Errors); share | improve this answer | follow ...