大约有 6,700 项符合查询结果(耗时:0.0371秒) [XML]
What is the difference between task and thread?
...eg", "file.mpeg");
}
})
buttonDownload.Enabled = true;
}
VS
private void buttonDownload_Click(object sender, EventArgs e)
{
buttonDownload.Enabled = false;
Thread t = new Thread(() =>
{
using (var client = new WebClient())
{
client.Downlo...
How can I pretty-print JSON in a shell script?
...
community wiki
9 revs, 9 users 45%campovski
74
...
Is Hash Rocket deprecated?
...
@DaveRapin Consider a = [0,1,4,9] vs. a = Array.new(4){ |i| i**2 }. Why use the former when you sometimes need to use the latter? Answer: because it's more convenient. TIMTOWTDI does complicate the language, but this is a tradeoff. Lua is really elegant at th...
In MySQL, can I copy one row to insert into the same table?
...t work exactly as is due to inconsistent temporary table names (tmptable_1 vs. tmptable)
– Kieran Tully
Feb 4 '13 at 19:40
10
...
Recursive lambda functions in C++11
...n slower code. But not always. Have a look at the answers to std::function vs template
This is not just a peculiarity about C++,
it's directly mapping to the mathematics of lambda calculus. From Wikipedia:
Lambda calculus cannot express this as directly as some other notations:
all functions ar...
Excluding directories in os.walk
...y, given that the intent is to exclude directories, at the cost of O(n**2) vs O(n) time.
(Making a copy of the dirs list with list(dirs) is required for correct execution)
# exclude = set([...])
for root, dirs, files in os.walk(top, topdown=True):
[dirs.remove(d) for d in list(dirs) if d in e...
Dynamic LINQ OrderBy on IEnumerable / IQueryable
I found an example in the VS2008 Examples for Dynamic LINQ that allows you to use a sql-like string (e.g. OrderBy("Name, Age DESC")) for ordering. Unfortunately, the method included only works on IQueryable<T> . Is there any way to get this functionality on IEnumerable<T> ?
...
Aligning UIToolBar items
...tagged iPhone. Therefore my answer is valid. It's also good to contrast c# vs obj-c. Clearly, c# is modern, slimmer, nicer, faster and superior in every way.
– Herman Schoenfeld
Aug 1 '13 at 2:31
...
Why should I use Google's CDN for jQuery?
...ragmentation in CDN providers, jQuery versions, and
protocol usage (http vs. https), the chances of getting a CDN cache
hit are shockingly low – and downloading from an external domain has
the potential to perform not one, but three round trips (a DNS lookup,
a TCP connection, and an HTTP ...
extra qualification error in C++
... @altumano: Is it this thing github.com/VioletGiraffe/cppcheck-vs-addin ? If so could you please report the bug - that project is quite alive and there's good chance it will be fixed.
– sharptooth
Mar 6 '15 at 11:28
...