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Non-Relational Database Design [closed]
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Flat files have long been considered arcane and impractical for a data set of any size. However, faster computers with more memory make it possible to load a file into memory and sort it in real time, at least for reasonably small...
How to customize a Spinner in Android
...ed android:id="@+android:id/text1" in the simple_spinner_dropdown_item.xml file?
– batbrat
Feb 22 '14 at 11:34
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How Python web frameworks, WSGI and CGI fit together
...s to use CGI to run a script. Another way to respond is to simply serve a file.
In the case of CGI, Apache prepares an environment and invokes the script through the CGI protocol. This is a standard Unix Fork/Exec situation -- the CGI subprocess inherits an OS environment including the socket a...
How to change Android Studio's editor font?
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All you have to do is click the "Save As" button to create a new profile. You can't change the font because you can't overwrite the default profile
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Why is Spring's ApplicationContext.getBean considered bad?
...mpile time but matches one of the implementations defined in my spring.xml file.
– Alex Worden
Jan 25 '11 at 20:20
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Add a default value to a column through a migration
...to was added in Rails 5+ in this commit: github.com/rails/rails/pull/20018/files
– Joshua Pinter
Dec 29 '18 at 19:03
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Assign variables to child template in {% include %} tag Django
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Like @Besnik suggested, it's pretty simple:
{% include "subject_file_upload.html" with form=form foo=bar %}
The documentation for include mentions this. It also mentions that you can use only to render the template with the given variables only, without inheriting any other variables.
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How to create the most compact mapping n → isprime(n) up to a limit N?
... the internet with N stretching up to at least fifty million. Download the files and use them, it's likely to be much faster than any other method you'll come up with.
If you want an actual algorithm for making your own primes, Wikipedia has all sorts of good stuff on primes here, including links t...
What is the best way to implement constants in Java? [closed]
...erent aspects of the application), this generally turns into the constants file being completely unreadable. Instead:
If you have access to Java 5+, use enums to define your specific constants for an application area. All parts of the application area should refer to enums, not constant values, ...
Objective-C pass block as parameter
...d functions to perform anything in background and on main queue.
blocks.h file
void performInBackground(void(^block)(void));
void performOnMainQueue(void(^block)(void));
blocks.m file
#import "blocks.h"
void performInBackground(void(^block)(void)) {
if (nil == block) {
return;
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