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What are good uses for Python3's “Function Annotations”
... Java. For instance, you could define semantics like state restrictions, threads that are allowed to access, architecture limitations, etc., and there are quite a few tools that can then read these and process them to provide assurances beyond what you get from the compilers. You could even write th...
How do I append one string to another in Python?
...y
more efficiently. In any case, don't use this if the string may
already be known to some other part of the code...
Note that if there's not enough memory to resize the string, the original
string object at *pv is deallocated, *pv is set to NULL, an "out of
memory" exception is set,...
Advantage of switch over if-else statement
...
This is so true. The readability is so much better than both the switch and the if-statements. I was actually going to answer something like this myself, but you beat me to it. :-)
– mlarsen
Sep 24 '08 at 20...
Using semicolon (;) vs plus (+) with exec in find
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I can read the man page too. And I did, but I don't think I understand the difference between using ; vs +
– Ankur Agarwal
May 22 '11 at 0:01
...
How/When does Execute Shell mark a build as failure in Jenkins?
...them, as they are the ones that could be causing failure.
Finally, have a read here Jenkins Build Script exits after Google Test execution. It is not directly related to your question, but note that part about Jenkins launching the Execute Shell build step, as a shell script with /bin/sh -xe
The -...
When to use IMG vs. CSS background-image?
...ning of the image can be communicated in all user-agents, including screen readers.
Pragmatic uses of IMG
Use IMG plus alt attribute if the image
is part of the content such as a logo or diagram or person (real person, not stock photo people).
—sanchothefat
Use IMG if you rely on browser sc...
Java multiline string
...reated a proposal for adding multi-line strings in Java 7.
Also, Groovy already has support for multi-line strings.
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SBT stop run without exiting
...tion (in build.sbt):
connectInput in run := true
Finally, in the main thread of the application, I wait for end-of-file on stdin and then shutdown the JVM:
while (System.in.read() != -1) {}
logger.warn("Received end-of-file on stdin. Exiting")
// optional shutdown code here
System.exit(0)
Of c...
Static Classes In Java
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@Geek: Did you read my answer? Read the second sentence carefully. Why would you not want to be able to have instance methods of static classes? You can create instances of them, after all.
– Jon Skeet
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How can I convert a file pointer ( FILE* fp ) to a file descriptor (int fd)?
...VERY careful not to bypass stdio's buffer. If there is buffer data (either read or unflushed write), reads/writes from the file descriptor might give you unexpected results.
To answer one of the side questions, to convert a file descriptor to a FILE pointer, use fdopen(3)
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