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How do I convert a decimal to an int in C#?
...er using Convert unless you absolutely need its flexibility (i.e. in dynamically typed scenarios)
– Eamon Nerbonne
Mar 8 '12 at 15:13
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What is an ORM, how does it work, and how should I use one? [closed]
...able.query(author="Linus");
The mechanical part is taken care of automatically via the ORM library.
Pros and Cons
Using ORM saves a lot of time because:
DRY: You write your data model in only one place, and it's easier to update, maintain, and reuse the code.
A lot of stuff is done automatical...
Opening project in Visual Studio fails due to nuget.targets not found error
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UPDATE:
Please note for Visual Studio versions beyond 2013 the option is called "Restore NuGet Packages"
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FirstOrDefault: Default value other than null
...te the extra object unless I need to. Especially useful if the function is called many times in a row, the constructor is slow or the alternate instance of the type takes a lot of memory.
– Dan Violet Sagmiller
Dec 26 '19 at 15:37
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How do I check that multiple keys are in a dict in a single pass?
...iewkeys(): ...
If you're still on a really old Python <= 2.6, you can call set on the dict, but it'll iterate over the whole dict to build the set, and that's slow:
if set(("foo", "bar")) <= set(myDict): ...
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Selecting last element in JavaScript array [duplicate]
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I added a test case where you call .pop() and .push() consecutively. Seems to be 10x faster than .slice(-1)[0] but still 10x slower than direct access.
– mjois
Jan 5 '16 at 3:37
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What do I use for a max-heap implementation in Python?
...aken this and added an optional list parameter to __init__ in which case I call heapq.heapify and also added a heapreplace method.
– Booboo
Apr 30 at 12:58
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How can I set the default timezone in node.js?
...o this google group thread, you can set the TZ environment variable before calling any date functions. Just tested it and it works.
> process.env.TZ = 'Europe/Amsterdam'
'Europe/Amsterdam'
> d = new Date()
Sat, 24 Mar 2012 05:50:39 GMT
> d.toLocaleTimeString()
'06:50:39'
> ""+d
'Sat Ma...
Which keycode for escape key with jQuery
...the escape key?!? Honestly, this really needs to be done by more people. I call them "magic numbers" and "magic strings." What does 72 mean? Why do you have a very specific and volatile string copy-pasted 300 times in your code base? etc.
– vbullinger
Aug 13 '1...
What is the best way to conditionally apply attributes in AngularJS?
...est version of Angular (1.1.5), they have included a conditional directive called ngIf. It is different from ngShow and ngHide in that the elements aren't hidden, but not included in the DOM at all. They are very useful for components which are costly to create but aren't used:
<h1 ng-if="edit...