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Assign output of a program to a variable using a MS batch file
... This only works for output which is a single line of text (subsequent lines omitted after the first line break).
– GroovyCakes
Aug 7 '15 at 21:46
20
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How to communicate between iframe and the parent site?
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With different domains, it is not possible to call methods or access the iframe's content document directly.
You have to use cross-document messaging.
For example in the top window:
myIframe.contentWindow.postMessage('hello', '*');
and in the iframe:
window.onmessa...
Are there console commands to look at whats in the queue and to clear the queue in Sidekiq?
... that there are methods just for viewing the queued jobs, but they would really just be wrappers around Redis commands, since that's basically all Sidekiq (and Resque) is:
# See workers
Sidekiq::Client.registered_workers
# See queues
Sidekiq::Client.registered_queues
# See all jobs for one queue
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Can you create nested WITH clauses for Common Table Expressions?
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Essentially the post means, that you can't do it, but it is not a big problem.
– peterh - Reinstate Monica
May 30 '17 at 14:40
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fastest MD5 Implementation in JavaScript
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I've heard Joseph's Myers implementation is quite fast. Additionally, he has a lengthy article on Javascript optimization describing what he learned while writing his implementation. It's a good read for anyone interested in performant javascript.
http://www.webreference.com/programming/...
How do I use arrays in C++?
C++ inherited arrays from C where they are used virtually everywhere. C++ provides abstractions that are easier to use and less error-prone ( std::vector<T> since C++98 and std::array<T, n> since C++11 ), so the need for arrays does not arise quite as often as it does in C. However, ...
AngularJS - Binding radio buttons to models with boolean values
...... The data- prefix is to make the HTML valid (although without that also all modern browsers handle the HTML correctly)
– kumarharsh
Dec 19 '14 at 6:07
7
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How do I join two SQLite tables in my Android application?
I have an Android project that has a database with two tables: tbl_question and tbl_alternative .
4 Answers
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Should unit tests be written for getter and setters?
...or handling isn't covered by unit tests it will never be covered. Do you really want to ship a product that contains code that has never ever been run?
– Anders Abel
Jun 1 '11 at 19:10
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Can I mix MySQL APIs in PHP?
...where. (Not sure whether plain old resources do that, but objects can actually take advantage of RAII to a not-insignificant degree.)
– cHao
Jul 5 '13 at 23:54
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