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How can a Java program get its own process ID?
...only supportes running on a OpenJDK/Oracle/GraalVM JVM (as of 2020). This mean they can make assumptions accordingly. If you do the same, you become vendor dependent and your code may break if running on for instance J9.
– Thorbjørn Ravn Andersen
Apr 10 at 1...
Why is null an object and what's the difference between null and undefined?
...;
You: What is name?
JavaScript: Empty string
*: name in this context is meant as a variable which has never been defined. It could be any undefined variable, however, name is a property of just about any HTML form element. It goes way, way back and was instituted well before id. It is useful beca...
no gravity for scrollview. how to make content inside scrollview as center
... still center it and cut off content at the top (not sure yet why though). Meaning you can't scroll there.
– Patrick Boos
Oct 31 '13 at 13:39
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How do I add indices to MySQL tables?
...ADD PRIMARY KEY (`student_id`)
Above statement adds a primary key, which means that indexed values must be unique and cannot be NULL.
Specify index name
ALTER TABLE `tbl_student` ADD INDEX student_index (`student_id`)
Above statement will create an ordinary index with student_index name.
Crea...
When to use @QueryParam vs @PathParam
...rofile, save it, and then unlikely to change that much from there on; this means webcrawlers/search engines/browsers/etc can cache this page nicely based on the path.
If a parameter passed in the URL is likely to change the page layout/content then I'd use that as a queryparam. For instance, if th...
Git and Mercurial - Compare and Contrast
...(if we do not take into account here any complications with renames). This means that there are different areas of operations where Git would be faster than Mercurial, all other things considered equal (like merges, or showing history of a project), and areas where Mercurial would be faster than Git...
What is the meaning of CTOR?
...of C# files I save regions tags(?) that are named CTOR or ctor. What's the meaning of ctor? Why is such a region called ctor?
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How can foreign key constraints be temporarily disabled using T-SQL?
...AINT_NAME]
Pay attention to the double CHECK CHECK when enabling.
ALL means for all constraints in the table.
Once completed, if you need to check the status, use this script to list the constraint status. Will be very helpfull:
SELECT (CASE
WHEN OBJECTPROPERTY(CONSTID, 'CNSTISD...
How do I configure Maven for offline development?
...n require a connection to the internet at some point to be able to use it? Meaning specifically getting the internal maven plugins for compiling, cleaning, packaging, etc?
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How do I get a YouTube video thumbnail from the YouTube API?
...
@JonathanVanasco, sorry. If you mean a official resource for exact contents, I don't know any. And I don't think there's a purpose of publishing something like that from their point of view.
– AGMG
Jul 26 '15 at 11:35
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