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Optimising Android application before release [closed]
...ack draws more power than white on LCD screens, because the light (sourced by the backlight) starts out white and has to be actively blocked to produce black. [ scientificamerican.com/article.cfm?id=fact-or-fiction-black-is ] Bottom line: Don't count too much on this color optimization.
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How to check if a table contains an element in Lua?
...tation, your function is as efficient as can be done. Of course, as noted by others (and as practiced in languages older than Lua), the solution to your real problem is to change representation. When you have tables and you want sets, you turn tables into sets by using the set element as the key a...
Bash tool to get nth line from a file
... @rici and you can easily choose how many lines past that point by changing head -n1 to head -nNUM2, you should make this it's own answer
– Hashbrown
Sep 1 at 2:22
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Cosine Similarity between 2 Number Lists
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@ZhengfangXin cosine similarity ranges from -1 to 1 by definition
– dontloo
Sep 17 '19 at 3:01
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How do I set the path to a DLL file in Visual Studio?
...relative path there (relative to vcproj folder) i.e. ..\some-framework\lib by appending PATH=%PATH%;$(ProjectDir)\some-framework\lib or prepending to the path PATH=C:\some-framework\lib;%PATH%
Hit F5 (debug) again and it should work.
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How do I find if a string starts with another string in Ruby?
What the best way to find if a string starts with another in Ruby (without rails)?
4 Answers
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iOS / Android cross platform development [closed]
...familiar with, you can choose from ActionScript, C++, C#, Java, Lua, and Ruby.
My company is more in the game space, so I haven't played as much with the JavaScript+CSS frameworks like Titanium, PhoneGap, and Sencha. But I can tell you a bit about some of the games-oriented frameworks. Games and ric...
How to get the currently logged in user's user id in Django?
...E_CLASSES setting.
The current user is in request object, you can get it by:
def sample_view(request):
current_user = request.user
print current_user.id
request.user will give you a User object representing the currently logged-in user. If a user isn't currently logged in, request.user ...
Does HTTP use UDP?
...ore being played back, so the network transfer is not what's usually meant by "streaming".
As commenters have pointed out, though, it's certainly possible to really stream over HTTP, and that's done by some.
share
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What are the basic rules and idioms for operator overloading?
...ince operators are merely syntactic sugar, their actual work could be done by (and often is forwarded to) plain functions. But it is important that you get this boiler-plate code right. If you fail, either your operator’s code won’t compile or your users’ code won’t compile or your users’ ...