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How do I find the caller of a method using stacktrace or reflection?
...f the
caller is only interested in the top few frames on the stack.
In order to find the immediate caller's class, first obtain a StackWalker:
StackWalker walker = StackWalker
.getInstance(StackWalker.Option.RETAIN_CLASS_REFERENCE);
Then either call the getCallerCla...
CSS selector for a checked radio button's label
...stify-content: center;
}
.filter-label {
display: inline-block;
border: 4px solid green;
padding: 10px 20px;
font-size: 1.4em;
text-align: center;
cursor: pointer;
}
main {
clear: left;
}
.content {
padding: 3% 10%;
display: none;
}
h1 {
font-size: 2em;
...
What are the most common SQL anti-patterns? [closed]
...t *, you get whatever is in the table. Those columns may change names and order. Client code frequently relies on names and order. Every 6 months I'm asked how to preserve column order when modifying a table. If the rule was followed it wouldn't matter.
– Amy B
...
How to perform a real time search and filter on a HTML table
...ctionality using regular expressions will allow you to search words in any order in the row. It will work the same if you type apple green or green apple:
var $rows = $('#table tr');
$('#search').keyup(function() {
var val = '^(?=.*\\b' + $.trim($(this).val()).split(/\s+/).join('\\b)(?=.*\\b')...
Using Kafka as a (CQRS) Eventstore. Good idea?
... is a style of application design where state changes are logged as a time-ordered sequence of records. Kafka's support for very large stored log data makes it an excellent backend for an application built in this style.
UPDATE 2
One concern with using Kafka for event sourcing is the number of re...
Why use make over a shell script?
... other sort of tree analysis that determines what depends on what and what order to build the out-of-date things such that every prerequisite is built before every dependency, and only built once.
It's a language for declarative programming. New elements can be added without needing to merge them in...
Shuffle an array with python, randomize array item order with python
What's the easiest way to shuffle an array with python?
11 Answers
11
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Is 1.0 a valid output from std::generate_canonical?
...
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Hidden Features of SQL Server
...
A less known TSQL technique for returning rows in random order:
-- Return rows in a random order
SELECT
SomeColumn
FROM
SomeTable
ORDER BY
CHECKSUM(NEWID())
share
...
What are the underlying data structures used for Redis?
...ess just the top or bottom items, or when N is small.
Sets
Sets are an unordered data collection, so they are good every time you have a collection of items and it is very important to check for existence or size of the collection in a very fast way. Another cool thing about sets is support for pe...