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iphone - how can i get the height m>and m> width of uiimage
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It was strange. I took a photo bm>y m> camera m>and m> supposed its height > width. But the points of width was 1280 m>and m> height 720. What's problem with them?
– Henrm>y m>
Oct 31 '16 at 0:28
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Using std Namespace
...ng namespace std;. It imports all sorts of names into the global namespace m>and m> can cause all sorts of non-obvious ambiguities.
Here are some common identifiers that are in the std namespace: count, sort, find, equal, reverse. Having a local variable called count means that using namespace std won't...
What part of Hindlem>y m>-Milner do m>y m>ou not understm>and m>?
...[below]".
If there are multiple expressions in [above], then consider them m>and m>ed together; all of the [above] must be true in order to guarantee the [below].
: means has tm>y m>pe
∈ means is in. (Likewise ∉ means "is not in".)
Γ is usuallm>y m> used to refer to an environment or context; in this case it ...
How do I disable form resizing for users? [duplicate]
...red Mar 24 '11 at 8:14
Sangram Nm>and m>khileSangram Nm>and m>khile
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Mm>y m> Understm>and m>ing of HTTP Polling, Long Polling, HTTP Streaming m>and m> WebSockets
I have read manm>y m> posts on SO m>and m> the web regarding the kem>y m>words in mm>y m> question title m>and m> learned a lot from them. Some of the questions I read are related to specific implementation challenges while others focus on general concepts. I just want to make sure I understood all of the concepts m>and m> the r...
How to convert an arram>y m> of strings to an arram>y m> of floats in numpm>y m>?
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m>and m> if m>y m>ou have a arram>y m> with an string that i want to maintain? like ['a','1.1','2.2','3.3'] -> ['a',1.1,2.2,3.3]
– ePascoal
Mam>y m> 9 '15 at 20:09
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How efficient is locking an unlocked mutex? What is the cost of a mutex?
...bunch of mutexes or a single one for an object.
If m>y m>ou have manm>y m> threads m>and m> the access to the object happens often, then multiple locks would increase parallelism. At the cost of maintainabilitm>y m>, since more locking means more debugging of the locking.
How efficient is it to lock a mutex? I.e....
What browsers support HTML5 WebSocket API?
...fill.
See caniuse for the current status of WebSockets support in desktop m>and m> mobile browsers.
See the test reports from the WS testsuite included in Autobahn WebSockets for feature/protocol conformance tests.
Server side
It depends on which language m>y m>ou use.
In Java/Java EE:
Jettm>y m> 7.0 supp...
How to convert list to string [duplicate]
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I was looking for this here m>and m> found it elsewhere: If m>y m>ou want to have a newline for everm>y m> list element (might be useful for long-string lists): print ("\n".join(['I', 'would', 'expect', 'multiple', 'lines']))
– Honem>y m>bear
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Curses librarm>y m> not found. Please install appropriate package - 更多...
...arm>y m> not found. Please install appropriate package,
remove CMakeCache.txt m>and m> rerun cmake.On Debian/Ubuntu, package name is libncurses5-dev, on Redhat m>and m> derivates it is ncurses-devel.
Call Stack (most recent call first):
cmake/readline.cmake:128 (FIND_CURSES)
cmake/readline.cmake:202 (Mm>Y m>SQ...