大约有 30,000 项符合查询结果（耗时：0.0366秒） [XML]
When to use static classes in C# [duplicate]
...hould have a single purpose within the system. I'd much rather have a five times the classes as long as their purposes are well defined.
Parameter creep
To begin with, that little cute and innocent static method might take a single parameter. As functionality grows, a couple of new parameters are ...
How to wait in a batch script? [duplicate]
...
You can ping an address that surely doesn't exist and specify the desired timeout:
ping 192.0.2.2 -n 1 -w 10000 > nul
And since the address does not exists, it'll wait 10,000 ms (10 seconds) and returns.
The -w 10000 part specifies the desired timeout in milliseconds.
The -n 1 part tells pi...
Failed to allocate memory: 8
...
One more fix to add. Sometimes, setting RAM to lower values doesn't work. It that case, try to launch emulator from commandline with something like emulator-x86 -avd <your_avd_name>
– Mykhailo Gaidai
Jul 2...
Why does C++ rand() seem to generate only numbers of the same order of magnitude?
...
Aye, good point ! There are 31 times more numbers between 2^25 and 2^30 than between 1 and 2^25 :) thanks for the quick answer. I need to rethink the program then. Question answered.
– Tallaron Mathias
Jun 20 '13 at 9...
SET NOCOUNT ON usage
...perations with no returned results, having NOCOUNT OFF can take roughly 10 times as long as having it ON. 1 This is the worst-case scenario.
If your stored procedure only performs a single quick operation with no returned results, setting NOCOUNT ON might yield around a 3% performance boost. 2 This ...
Nearest neighbors in high-dimensional data?
...orous theory that supports its performance. It can be shown that the query time is sublinear in the size of the database, i.e., faster than linear search. How much faster depends upon how much approximation we can tolerate.
Finally, LSH is compatible with any Lp norm for 0 < p <= 2. Therefore...
Programmatically get own phone number in iOS
... It's unfortunate because prohibiting access causes devs to spend a lot of time and money on other ways to verify a user's phone number.
– Crashalot
Mar 22 '16 at 6:00
add a c...
How do I prompt a user for confirmation in bash script? [duplicate]
... to ask the user to input again. And do the 'return;' if got invalid three times.
– Bin
Oct 10 '16 at 16:26
add a comment
|
...
Google Chrome redirecting localhost to https
...sing the http scheme and then go through these steps, possibly a couple of times:
Open the Developer Tools panel (CTRL+SHIFT+I)
Click and hold the reload icon / Right click the reload icon.
A menu will open.
Choose the 3rd option from this menu ("Empty Cache and Hard Reload")
...
What is the fastest substring search algorithm?
...me pattern more than once and searching for different patterns at the same time.
If I needed a sample set, I think I would scrape a site like google or wikipedia, then strip the html from all the result pages. For a search site, type in a word then use one of the suggested search phrases. Choose ...