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What is the purpose of “&&” in a shell command?
...understand what the program considers a "failure" and how it handles it by reading the documentation and, if necessary, the source code.
Your shell considers a return value of 0 for true, other positive numbers for false
Programs return a signal on exiting. They should return 0 if they exit succes...
Pass a local file in to URL in Java
...ly omitted), followed by "/" and the path "foo/bar" (generally meant to be read as an absolute path). Thus "file:///foo/var". An URI that looks like "file:/foo/bar" is incorrect. See also: file URI scheme
– David Tonhofer
Sep 2 '15 at 14:00
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How can I get the Typescript compiler to output the compiled js to a different directory?
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@theaceofthespade It is useful if you want to include or read files in your source folder relative to __dirname. (For example a .graphql schema file)
– janispritzkau
Feb 14 '19 at 7:55
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How to parse freeform street/postal address out of text, and into components
...erhaps because the user has provided a lot of useful information for those reading the question and answer, regardless of whether or not they choose to use his company's product.
– Zarepheth
Jun 9 '14 at 18:01
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Integer.toString(int i) vs String.valueOf(int i)
...nstead of using String.valueOf(int), you can use String.format("%d",i); to read more please visit this web site docs.oracle.com/javase/6/docs/api/java/util/Formatter.html
– Damian Leszczyński - Vash
Sep 24 '13 at 7:38
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Connecting to remote URL which requires authentication using Java
...uch as setting a global authenticator which pulls the credentials out of thread-local variables, and set the credentials per thread before making the HTTP connection.
– David Given
May 29 '17 at 14:46
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Concatenating two lists - difference between '+=' and extend()
... Oh, you meant that you can pass any iterable to extend(). I read it as "extend() is available for any iterable" :) My bad, but it sounds a little ambiguous.
– wombatonfire
Mar 23 '19 at 12:03
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How to strip all whitespace from string
...hitespace characters - and not just a space (tabs, newlines, etc). You can read more about it in the manual.
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Retrieving a List from a java.util.stream.Stream in Java 8
...: static import java.util.stream.Collectors.toList;. Then the collect call reads just .collect(toList()).
– Lii
Jun 29 '16 at 8:54
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Add custom messages in assert?
...e talking about. ie.:
assert(a == b); // A must be equal to B
Since the reader of the assert error will look up the file and line anyway from the error message, they will see the full explanation here.
Because, at the end of the day, this:
assert(number_of_frames != 0); // Has frames to update
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