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Manually raising (throwing) an exception in Python
...nto production.
Example Usage
I raise Exceptions to warn consumers of my API if they're using it incorrectly:
def api_func(foo):
'''foo should be either 'baz' or 'bar'. returns something very useful.'''
if foo not in _ALLOWED_ARGS:
raise ValueError('{foo} wrong, use "baz" or "bar"...
How can you make a custom keyboard in Android?
...___________________________-
EDIT:
Since KeyboardView is depreciated since API level 29, you can find its code in this website and create a class in your code before implementing the keyboard as described above.
share
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Selecting and manipulating CSS pseudo-elements such as ::before and ::after using jQuery
...special:before {
content: "bar";
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<p>This is a paragraph.</p>
<p>This is another paragraph.</p>
Pros: Easy to implement with jQuery; quickly alters multiple...
Transactions in REST?
...e discussion here, it's pretty clear that REST is not appropriate for many APIs, particularly when the client-server interaction is inherently stateful, as it is with non-trivial transactions. Why jump through all the hoops suggested, for client and server both, in order to pedantically follow some...
What are the functional differences between NW.js, Brackets-Shell and Electron?
...com/nwjs/nw.js/wiki/The-Kiosk-mode
supports for a growing list of chrome.* API, include chrome.webRequest so you can intercept HTTP requests from DOM: https://github.com/nwjs/nw.js/issues/518
support for rich notifications, print preview, many more chrome.* APIs, Chrome Apps and other Chromium featu...
#pragma once vs include guards? [duplicate]
...e, or to rename one of the headers. The names of headers are part of your API contract, so renaming is probably not an option.
(The short version of why this is unfixable is that neither the Unix nor the Windows filesystem API offer any mechanism that guarantees to tell you whether two absolute pa...
What is the most appropriate way to store user settings in Android application
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FYI Base64 is available in API level 8 (2.2) and later. You can use iharder.sourceforge.net/current/java/base64 or something else for earlier OSs.
– emmby
Jun 20 '11 at 22:19
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Create the perfect JPA entity [closed]
...was architecturally enforced from the beginning. By design our persistence API does not offer a public way to interact with the business objects, only an API to interact with our persistence layer using DTOs.
– Edwin Dalorzo
May 18 '11 at 15:11
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Which characters make a URL invalid?
...ISyntaxException in the Java java.net.URI constructor so a URL like http://api.google.com/q?exp=a|b is not allowed and must be encoded instead as http://api.google.com/q?exp=a%7Cb if using Java with a URI object instance.
sh...
Regular expression for floating point numbers
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TL;DR
Use [.] instead of \. and [0-9] instead of \d to avoid escaping issues in some languages (like Java).
Thanks to the nameless one for originally recognizing this.
One relatively simple pattern for matching a floating point number is
[+-]?([0-9]*[.])?[0-9]+
This will match:
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