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When to use ko.utils.unwrapObservable?
...that checks permissions, or determines what to do based on something else, etc). What I really needed was to unwrap any function, even if it's not an observable.
The following recursively unwraps EVERYTHING:
ko.utils.unwrapFunction = function (func) {
if (typeof func != 'function') {
r...
How do I set the maximum line length in PyCharm?
...ick the checkbox.
NB: look at other tabs as well, viz. Python, HTML, JSON etc.
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Django: How to manage development and production settings?
...mpletely different location (e.g. on a production server, storing them in /etc/). This allows for separating configuration from application files. You may or may not want that, it depends on how your app is structured.
shar...
What is time_t ultimately a typedef to?
...%d\n", (int)time_t);
Then just read it back the same way (fread, fscanf, etc. into an int), and you have your epoch offset time. A similar workaround exists in .Net. I pass 64-bit epoch numbers between Win and Linux systems with no problem (over a communications channel). That brings up byte-order...
What is null in Java?
...on programmer errors. Some people avoid null by using Null object pattern, etc.
This is a huge topic on its own, so it's best discussed as answer to another question.
I will end this with a quote from the inventor of null himself, C.A.R Hoare (of quicksort fame):
I call it my billion-dollar mi...
Hibernate Annotations - Which is better, field or property access?
...an use to modify the document - a set of buttons, tools, keyboard commands etc. However, when you choose to persist (Save) that document, it saves the internal state, not the set of keypresses and mouse clicks used to generate it.
Saving the internal state of the object DOES NOT break encapsulatio...
Why prefer two's complement over sign-and-magnitude for signed numbers?
...be added. Since you want the most basic operations (addition, subtraction, etc) to be as fast as possible, you need to store numbers in a way that lets you use the simplest algorithms possible.
Additionally, in the "intuitive" storage method, there are two zeroes:
0000 "zero"
1000 "negative zero...
Return only string message from Spring MVC 3 Controller
...t to return response with custom content type or return binary type (file, etc...);
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Using a remote repository with non-standard port
...
on a windows machine: c:/windows/system32/drivers/etc/hosts to set a host name if needed (e.g. virtual machines / servers)
– user3791372
Feb 21 '17 at 9:36
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Difference between Visual Basic 6.0 and VBA
...iven all the other statements to the contrary on this forum, on Wikipedia, etc., it makes me wonder who is right, and why there is disagreement! Lomax also wrote (p. 3), "VBA is the same language whether you are using it to create a VB application or to automate some task in Word or Excel." Also, "V...