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How can I create a copy of an object in Python?
...; tuple_copy_attempt = a_tuple.copy()
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
AttributeError: 'tuple' object has no attribute 'copy'
Tuples don't even have a copy method, so let's try it with a slice:
>>> tuple_copy_attempt = a_tuple[:]
But we ...
How to find the kth smallest element in the union of two sorted arrays?
...not by browser;
// for running/debugging in browser, put utils.js and this file in <script> elements,
if (typeof require === "function") require("./utils.js");
// Find K largest numbers in two sorted arrays.
function k_largest(a, b, c, k) {
var sa = a.length;
var sb = b.length;
if...
How are virtual functions and vtable implemented?
...
@curiousguy: I'd file that under “the above is simplified in many ways”, particularly since the main application of virtual bases is multiple inheritance, which I didn't model either. But thanks for the comment, it's useful to have this h...
Why isn't String.Empty a constant?
... here in the Shared Source Common Language Infrastructure 2.0 Release. The file to look at is sscli20\clr\src\bcl\system\string.cs.
The Empty constant holds the empty
string value. We need to call the
String constructor so that the
compiler doesn't mark this as a
literal.
Marking th...
How to add a search box with icon to the navbar in Bootstrap 3?
...gt;
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/libs/html5shiv/3.7.0/html5shiv.js"></script>
<script src="https://oss.maxcdn.com/libs/respond.js/1.4.2/respond.m...
Difference between Mock / Stub / Spy in Spock test framework
...ass which would otherwise use external resources like network connections, files or databases or maybe use dozens of other objects. The advantage of mocks is that you can isolate the class under test from the rest of the system.
A stub is also a dummy class providing some more specific, prepared or...
Excel RTD(Excel Real-Time Data)实时刷新数据技术 - C/C++ - 清泛网 - 专注C/C++及内核技术
...eal-time data server. The ConnectData method is called
/// when a file is opened that contains real-time data functions or when a user
/// types in a new formula which contains the RTD function.
/// </summary>
/// <param name="TopicID">
/// Required Integer. A unique...
Why not use always android:configChanges=“keyboardHidden|orientation”?
...entation and then use the onConfigurationChanged method to load the layout file. By doing this in logCat I can see onPause, onCreate & onResume aren't called, and therefore the song isn't paused.
update the manifest to handle the orientation.
android:configChanges="orientation|screenSize"
ad...
How is this fibonacci-function memoized?
... a compiler, and compiler optimizations used, and how you test it (loading files in GHCI, compiled or not, with -O2 or not, or standalone), and whether it gets a monomorphic or a polymorphic type the behaviour might change completely - whether it exhibits local (per-call) sharing (i.e. linear time o...
Why do people say there is modulo bias when using a random number generator?
...onditions. A sceptical person may also wish to save the computed values to file and verify the distribution appears normal.
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