大约有 40,000 项符合查询结果（耗时：0.0658秒） [XML]
Sound alarm when code finishes
...os.system('play -nq -t alsa synth {} sine {}'.format(duration, freq))
In order to use this example, you must install sox.
On Debian / Ubuntu / Linux Mint, run this in your terminal:
sudo apt install sox
On Mac, run this in your terminal (using macports):
sudo port install sox
Speech on Mac
...
How can I pass a member function where a free function is expected?
...
A pointer to member function is different from a pointer to function. In order to use a member function through a pointer you need a pointer to it (obviously ) and an object to apply it to. So the appropriate version of function1 would be
void function1(void (aClass::*function)(int, int), aClass&...
Django Rest Framework: Dynamically return subset of fields
...c fields (inclusion, exclusion), embedded / sideloaded objects, filtering, ordering, pagination, and more.
share
|
improve this answer
|
follow
|
...
Reloading module giving NameError: name 'reload' is not defined
...
I use Jupyter notebook for my work, and in order to keep things tidy, I put work that should require minimum revisions into importable packages. However, those things sometimes need revisions, and reloading is absolutely the right thing to do, since my notebook kerne...
Google Maps JS API v3 - Simple Multiple Marker Example
...
Thanks, a big big help! There is an order or magnitude difference in performance, by making the google.map data points first and then passing it to the mapping library, in this case MarketCluster to plot. with about 150,000 data points the first post by 'Daniel...
What REALLY happens when you don't free after malloc?
...he lifetime of memory stated as:
7.20.3 Memory management functions
1 The order and contiguity of storage allocated by successive calls to the calloc,
malloc, and realloc functions is unspecified. The pointer returned if the allocation
succeeds is suitably aligned so that it may be assigned to a po...
How to check for a JSON response using RSpec?
...
JSON is only a string, a sequence of characters and their order matters. {"a":"1","b":"2"} and {"b":"2","a":"1"} are not equal strings which notate equal objects. You should not compare strings but objects, do JSON.parse('{"a":"1","b":"2"}').should == {"a" => "1", "b" => "2"...
How do I rename the android package name? [duplicate]
... Worked for me (using Android Studio 0..9.1) but in reverse order. First moved the R.java class to the new package. Second step was to delete duplicate R.java (it appeared in source folder in the new package). And lastly, manually changed the package name in manifest file.
...
What's the point of map in Haskell, when there is fmap?
... [b] -- Defined in ‘GHC.Base’
and you'll see it defined as an high-order function applicable to a list of values of any type a yielding a list of values of any type b. Although polymorphic (the a and b in the above definition stand for any type) the map function is intended to be applied to ...
What is a .snk for?
...
The .snk file is used for signing the assemblies in order to be able to add them to the Global Assembly Cache (GAC).
The .snk file contains the public and private tokens for your key. When you want to sign some data (or binary) with that key, a checksum is calculated on the d...