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Collections.emptyList() vs. new instance
...., a list to which you cannot add elements. (Same applies to the List.of() introduced in Java 9.)
In the rare cases where you do want to modify the returned list, Collections.emptyList() and List.of() are thus not a good choices.
I'd say that returning an immutable list is perfectly fine (and even...
PHP UML Generator [closed]
...TML format
Can generate PHP code (code skeleton) from a given XMI file
Can convert UML/XMI content from version 1.4 to version 2.1
Install it on the command line via:
$ pear install pear/php_uml
(This used to be $ pear install pear/php_uml-alpha but the package has since gone stable.)
Generate...
avoid page break inside row of table
I want to avoid page break inside row of table in html, when I convert html to PDF by wkhtmltopdf. I use page-break-inside:avoid with table- its works, but I have so many rows,
then not work.
If set display of tr as block or some thing else then it change the formatting of table and insert double...
How to add percent sign to NSString
...percent sign in NSString format is %%. This is also true for NSLog() and printf() formats.
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Why does (0 < 5 < 3) return true?
...
Order of operations causes (0 < 5 < 3) to be interpreted in javascript as ((0 < 5) < 3) which produces (true < 3) and true is counted as 1, causing it to return true.
This is also why (0 < 5 < 1) returns false, (0 < 5) returns true, which is interpret...
How to import data from mongodb to pandas?
...ername=None, password=None, no_id=True):
""" Read from Mongo and Store into DataFrame """
# Connect to MongoDB
db = _connect_mongo(host=host, port=port, username=username, password=password, db=db)
# Make a query to the specific DB and Collection
cursor = db[collection].find(qu...
How do I get textual contents from BLOB in Oracle SQL
... procedure dictates that its output be RAW.
-- This next procedure converts that RAW data to character data.
l_text_buffer := UTL_RAW.CAST_TO_VARCHAR2(l_buffer);
-- For the next iteration through the BLOB, bump up your offset
-- location (i.e., where you start readin...
Change URL parameters
...ryString.parse(location.search);
// set the `row` property
q.rows = 10;
// convert the object to a query string
// and overwrite the existing query string
location.search = queryString.stringify(q);
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How do I check if a number evaluates to infinity?
...=> input + "" === "NaN" || input + "" === "Infinity";
The above code converts values to strings and checks whether they are strictly equal to NaN or Infinity (you'll need to add another case for negative infinity).
So:
testInput(1/0); // true
testInput(parseInt("String")); // true
testInput(...
Remove duplicate elements from array in Ruby
...ive if anyone cares.
You can also use the to_set method of an array which converts the Array into a Set and by definition, set elements are unique.
[1,2,3,4,5,5,5,6].to_set => [1,2,3,4,5,6]
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