大约有 16,000 项符合查询结果（耗时：0.0311秒） [XML]
How to automatically convert strongly typed enum into int?
The a::LOCAL_A is what the strongly typed enum is trying to achieve, but there is a small difference : normal enums can be converted into integer type, while strongly typed enums can not do it without a cast.
...
How to establish a connection pool in JDBC?
...
If you need a standalone connection pool, my preference goes to C3P0 over DBCP (that I've mentioned in this previous answer), I just had too much problems with DBCP under heavy load. Using C3P0 is dead simple. From the documentation:
ComboPooledDataSource cpds = new ComboPooledDa...
node.js shell command execution
I am still trying to grasp the finer points of how I can run a linux or windows shell command and capture output within node.js; ultimately, I want to do something like this...
...
How to disable back swipe gesture in UINavigationController on iOS 7
In iOS 7 Apple added a new default navigation behavior. You can swipe from the left edge of the screen to go back on the navigation stack. But in my app, this behavior conflicts with my custom left menu. So, is it possible to disable this new gesture in UINavigationController?
...
How do I update Ruby Gems from behind a Proxy (ISA-NTLM)
The firewall I'm behind is running Microsoft ISA server in NTLM-only mode. Hash anyone have success getting their Ruby gems to install/update via Ruby SSPI gem or other method?
...
What's the shortest code to cause a stack overflow? [closed]
...Stack Overflow, what's the shortest code to cause a stack overflow? Any language welcome.
131 Answers
...
What is a callback?
...
In computer programming, a callback is executable code that is passed as an argument to other code.
—Wikipedia: Callback (computer science)
C# has delegates for that purpose. They are heavily used with events, as an event can automatical...
How can I trim all strings in an Array? [duplicate]
...
zerkmszerkms
222k5454 gold badges390390 silver badges478478 bronze badges
...
Simple 'if' or logic statement in Python [closed]
...
If key isn't an int or float but a string, you need to convert it to an int first by doing
key = int(key)
or to a float by doing
key = float(key)
Otherwise, what you have in your question should work, but
if (key < 1) or (key > 34):
or
if...
Convert all strings in a list to int
...
poke
282k5757 gold badges436436 silver badges491491 bronze badges
answered Sep 10 '11 at 0:30
cheekencheeken
...