大约有 6,887 项符合查询结果(耗时:0.0161秒) [XML]
Can we define implicit conversions of enums in c#?
...Enum.CTXT] = "as";
arr[PseudoEnum.CTXT] = "array";
arr[PseudoEnum.OUTP] = "index";
share
|
improve this answer
|
follow
|
...
When to use RDLC over RDL reports?
...that only needs to be done at one place -- I'm thinking building the right indexes -- involve your DBA. My preference is to use client side, but optimize both for max.performance!
– MicroservicesOnDDD
Jun 5 at 17:53
...
Use numpy array in shared memory for multiprocessing
...types.c_double, N)
# ...
def f(i): # could be anything numpy accepts as an index such another numpy array
with shared_arr.get_lock(): # synchronize access
arr = np.frombuffer(shared_arr.get_obj()) # no data copying
arr[i] = -arr[i]
Example
import ctypes
import logging
import m...
Under what circumstances are linked lists useful?
...hash and nodes of chains are kept in it. There is also a free pointer - an index into the array - that follows deletes. ;-) So - believe it or not - the FORTRAN technique still lives on. (...and nowhere else, than in one of the most commonly used .NET data structures ;-).
...
How to find the operating system version using JavaScript?
...nameOffset, verOffset, ix;
// Opera
if ((verOffset = nAgt.indexOf('Opera')) != -1) {
browser = 'Opera';
version = nAgt.substring(verOffset + 6);
if ((verOffset = nAgt.indexOf('Version')) != -1) {
version = nAgt.substring(verOffset ...
parseInt(null, 24) === 23… wait, what?
...t;> reduce(lambda x, y: x * 36 + y, [(string.digits + string.lowercase).index(x) for x in 'null'])
1112745
share
|
improve this answer
|
follow
|
...
How to navigate through a vector using iterators? (C++)
...
Here is an example of accessing the ith index of a std::vector using an std::iterator within a loop which does not require incrementing two iterators.
std::vector<std::string> strs = {"sigma" "alpha", "beta", "rho", "nova"};
int nth = 2;
std::vector<std::...
Fitting empirical distribution to theoretical ones with Scipy (Python)?
...models datasets
data = pd.Series(sm.datasets.elnino.load_pandas().data.set_index('YEAR').values.ravel())
# Plot for comparison
plt.figure(figsize=(12,8))
ax = data.plot(kind='hist', bins=50, normed=True, alpha=0.5, color=plt.rcParams['axes.color_cycle'][1])
# Save plot limits
dataYLim = ax.get_ylim...
What is NoSQL, how does it work, and what benefits does it provide? [closed]
...ike IMS and IDMS did support hashed ramdom keys (without making use of any index) and they still do. In fact IDMS already has a keyword NONSQL where they support SQL access to their older network database which they termed as NONSQL.
...
What does pylint's “Too few public methods” message mean
...e regretted the decision. It's inconsistent to allow both named access and indexed access attributes.
– theorifice
Dec 15 '16 at 20:27
|
sho...