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What is a good use case for static import of methods?
...eing run when the test framework was executed because the DEBUG flag isn't set when we run tests.
– Chris Williams
Dec 3 '13 at 18:49
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How to timeout a thread
...f the task is doing I/O operations, they should be interruptible too—and setting that up can be tricky. In any case, keep in mind that code has to actively check for interrupts; setting an interrupt doesn't necessarily do anything.
Of course, if your task is some simple loop, you can just check t...
Change date format in a Java string
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Use LocalDateTime#parse() (or ZonedDateTime#parse() if the string happens to contain a time zone part) to parse a String in a certain pattern into a LocalDateTime.
String oldstring = "2011-01-18 00:00:00.0";
LocalDateTime datetime = LocalDateTime.parse(oldstring, DateTimeForma...
How can I exclude all “permission denied” messages from “find”?
...sions-denied error occurs for any of the files processed, the exit code is set to 1.
The following variation addresses that:
find . 2>&1 >files_and_folders | { grep -v 'Permission denied' >&2; [ $? -eq 1 ]; }
Now, the exit code indicates whether any errors other than Permission ...
What does the line “#!/bin/sh” mean in a UNIX shell script?
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When you try to execute a program in unix (one with the executable bit set), the operating system will look at the first few bytes of the file. These form the so-called "magic number", which can be used to decide the format of the program and how to execute it.
#! corresponds to the magic numb...
Clear terminal in Python [duplicate]
...sor down. Try Ctrl+L, the effect is different. I think the script should reset the cursor location to the top of the line.
– Peter
Feb 19 '13 at 13:15
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Reading InputStream as UTF-8
...n = new BufferedReader(new InputStreamReader(url.openStream(), StandardCharsets.UTF_8));
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Is it possible to dynamically compile and execute C# code fragments?
I was wondering if it is possible to save C# code fragments to a text file (or any input stream), and then execute those dynamically? Assuming what is provided to me would compile fine within any Main() block, is it possible to compile and/or execute this code? I would prefer to compile it for perfo...
Find and replace Android studio
Is there a way to find and replace all occurrences of a word in an entire project( not just a single class using refactor -> rename) and also maintain case, either in android studio or using a command line script?
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Why is it necessary to set the prototype constructor?
...he MDN article Introduction to Object Oriented Javascript , I noticed they set the prototype.constructor:
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