大约有 49,000 项符合查询结果（耗时：0.0529秒） [XML]
How to pass parameters correctly?
...rd>(creditCard) is just a verbose way of saying std::move(creditCard).
Now...
If your types have "cheap" moves, you may want to just make your life easy and take everything by value and "std::move along".
Account(std::string number, float amount, CreditCard creditCard)
: number(std::move(numbe...
In C++, is it still bad practice to return a vector from a function?
...ts—such as vectors/arrays—in many programming languages. Is this style now acceptable in C++0x if the class has a move constructor, or do C++ programmers consider it weird/ugly/abomination?
...
Best way to organize jQuery/JavaScript code (2013) [closed]
...p to date. I have over 2000 lines of code in a single file, and as we all know this is bad practice, especially when i'm looking through code or adding new features. I want to better organize my code, for now and for the future.
...
How should I ethically approach user password storage for later plaintext retrieval?
...flair"
a password with about 74 bits of entropy: "K:&$R^tt~qkD"
I know I'd prefer typing the phrase, and with copy-n-paste, the phrase is no less easy to use that the password either, so no loss there. Of course if your website (or whatever the protected asset is) doesn't need 77 bits of ent...
Eclipse HotKey: how to switch between tabs?
...l confirms:
oh wow, selecting "Editing Java Source" actually worked!
Now, unfortunately this means that I'm SOL if I nav into a non-Java file (JSP, XML, JS, etc.).
The fix for this is to "copy command" for this pair, and select all the "whens" that I want.
So far it's at least working beau...
How do I automatically update a timestamp in PostgreSQL
...update_modified_column()
RETURNS TRIGGER AS $$
BEGIN
NEW.modified = now();
RETURN NEW;
END;
$$ language 'plpgsql';
Apply the trigger like this:
CREATE TRIGGER update_customer_modtime BEFORE UPDATE ON customer FOR EACH ROW EXECUTE PROCEDURE update_modified_column();
...
Why exactly is eval evil?
I know that Lisp and Scheme programmers usually say that eval should be avoided unless strictly necessary. I’ve seen the same recommendation for several programming languages, but I’ve not yet seen a list of clear arguments against the use of eval . Where can I find an account of the potentia...
Loading existing .html file with android WebView
...id_res/raw/myfile.html"); works only on API level 8. But it doesn't matter now.
share
|
improve this answer
|
follow
|
...
Best way to create custom config options for my Rails app?
...the config directory. see smathy's answer below which in my opinion should now be the accepted answer.
– omnikron
Jan 5 '16 at 11:47
...
Check if table exists without using “select from”
...get it what happened here. I've checked the answers, because I am doing it now, and it is true that Sergio Tulentsevs answer was earlier (1 mins) and offered 3 solutions, but this one is the most effective. Why should I select anything more or anything else what I want? I need a "boolean" 1/0 in thi...