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Android Studio/Intellij Idea: “Table of Contents” for a class

... File Structure). It shows the list of members of the current class. Select an element you want to navigate to and press the Enter key or the F4 key. To easily locate an item in the list, just start typing its name. Also, as danny117 points out, you can use Alt/⌘+7 to show / hide the sam...
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How to get a subset of a javascript object's properties

... Is there any function to exclude only certain fields instead of selecting? so I have about 50 fields in my json and want everything except just 2 fields. – Shrikant Prabhu Jul 3 '18 at 1:01 ...
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Virtualizing an ItemsControl?

...the sort of thing I was looking for! I was looking for a different kind of selection behavior than a listbox and at the time I thought it would be easiest to do with an items control. – Rachel May 7 '10 at 12:20 ...
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The case against checked exceptions

...y a method signature. Here fopen requires that you pass it a string (or a char* in the case of C). If you give it something else you get a compile-time error. You didn't follow the protocol - you're not using the API properly. In some (obscure) languages the return type is part of the protocol too...
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How can I use grep to show just filenames on Linux?

...andard: -l (The letter ell.) Write only the names of files containing selected lines to standard output. Pathnames are written once per file searched. If the standard input is searched, a pathname of (standard input) will be written, in the POSIX locale. In other locales, standard i...
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What is this 'Lambda' everyone keeps speaking of?

... without bloating your code unnecessarily. For example, in Ruby: (1..100).select {|num| num % 2 == 0} This will create an array containing the even numbers between 1 and 100. We don't have to write out an explicit loop — the select method takes a function that it uses to test the values, so all...
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Why use the params keyword?

... You could also use return args.Select(x => x + 2).Sum(); – bbvg Aug 22 '17 at 21:07 ...
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SSRS chart does not show all labels on Horizontal axis

...your groups in a particular order, you need to specify it in the report: Select the chart, In the Chart Data popup window (where you specify the Category Groups), right-click your Group and click Category Group Properties, Click on the Sorting option to see a control to set the Sort order For th...
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JPA EntityManager: Why use persist() over merge()?

... I noticed that when I used em.merge, I got a SELECT statement for every INSERT, even when there was no field that JPA was generating for me--the primary key field was a UUID that I set myself. I switched to em.persist(myEntityObject) and got just INSERT statements then...
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Combining CSS Pseudo-elements, “:after” the “:last-child”

...this reason: the last-child is a modifier on the li, and then after you've selected all li elements that are last children you then select (and implicitly create) a new element before and after each. – Martin Atkins Nov 15 '11 at 14:52 ...