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Why are nested weights bad for performance? Alternatives?
...the same attributes as LinearLayout(orientation, weightSum, layout_weight, etc.) and doesn't show message - "nested weights have bad for performance"
Example:
<TableLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="ver...
Targeting .NET Framework 4.5 via Visual Studio 2010
... entry -->
<!-- <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> -->
<!-- New default platform entry -->
<Platform Condition=" '$(Platform)' == '' ">.NET 4.5</Platform>
c. Add AnyCPU platform to allow targeting other frameworks as specified in t...
How does Google's Page Speed lossless image compression work?
...fullest, e.g. PNG8+a instead of PNG24+a, optimized Huffman tables in JPEG, etc.
Photoshop doesn't really try hard to do that when saving images for the web, so it's not surprising that any tool beats it.
See
ImageOptim (lossless) and
ImageAlpha (lossy) for smaller PNG files (high-level descrip...
What is the difference between _tmain() and main() in C++?
...o program Windows is to define UNICODE. And some other adjustments for C++ etc., before including <windows.h>. Then use the Unicode functions like CreateWindow (in general with no W needed at the end).
– Cheers and hth. - Alf
Apr 1 '12 at 18:56
...
Node.js vs .Net performance
...ith Node (querying the database, retrieving data from an external service, etc etc). You'll see huge performance gains with Node over ASP.NET MVC.
– alessioalex
May 18 '12 at 8:40
...
.net localhost website consistently making get arterySignalR/poll?transport=longPolling&connectionTo
...
It makes 20K requests in less than 30 seconds and uses cpu heavily. The feature might be useful but it causes too much trouble even on an intel i7 cpu
– dvdmn
Dec 10 '14 at 20:55
...
What's an object file in C?
...For reference, "symbols" are basically names of global objects, functions, etc.)
A linker takes all these object files and combines them to form one executable (assuming that it can, ie: that there aren't any duplicate or undefined symbols). A lot of compilers will do this for you (read: they run ...
Hashing a file in Python
...chunks the hash function finds ideal which makes it faster or at lest less CPU intensive to compute the hash function. So instead of disabling buffering and trying to emulate it yourself, you use Python buffering and control what you should be controlling: what the consumer of your data finds ideal,...
iOS 7 style Blur view
... of course, FXBlurView is good option,but when there is matter of CPU usage. than i prefer other blurView. i use this in my UICollectionVIew and UITableView but it increase my CPU usage. in next run i comment those allocations and it becomes normal. i hope, this will help someone.
...
Multiprocessing: How to use Pool.map on a function defined in a class?
...eak
q_out.put((i, f(x)))
def parmap(f, X, nprocs=multiprocessing.cpu_count()):
q_in = multiprocessing.Queue(1)
q_out = multiprocessing.Queue()
proc = [multiprocessing.Process(target=fun, args=(f, q_in, q_out))
for _ in range(nprocs)]
for p in proc:
p.da...