大约有 30,000 项符合查询结果（耗时：0.0447秒） [XML]
How to set the prototype of a JavaScript object that has already been instantiated?
...current prototype. The way it works is whenever a property on an object is called it will start at the object and then go up through the [[prototype]] chain until it finds a match, or fail, after the root Object prototype. This is how Javascript allows for runtime building and modification of object...
Iterate over the lines of a string
...1())'
10000 loops, best of 3: 61.5 usec per loop
Note we need the list() call to ensure the iterators are traversed, not just built.
IOW, the naive implementation is so much faster it isn't even funny: 6 times faster than my attempt with find calls, which in turn is 4 times faster than a lower-le...
How to iterate over arguments in a Bash script
...d I found
long ago that I needed a program that is not standard on Unix.
I call it escape (version 1.1 was dated 1989-08-23T16:01:45Z).
Here is an example of escape in use - with the SCCS control system.
It is a cover script that does both a delta (think check-in) and a
get (think check-out).
Vario...
How do you keep user.config settings across different assembly versions in .net?
Basically the problem is that each time the assembly version changes (i.e. the user installs a new version of the application) all their settings are reset the the defaults (or more accurately a new user.config file is created in a folder with a different version number as the name)
...
throw checked Exceptions from mocks with Mockito
...of my mocked objects throw a checked Exception when a particular method is called. I'm trying the following.
5 Answers
...
JPA: what is the proper pattern for iterating over large result sets?
...query parameters between createQuery and scroll. Without them the "scroll" call tries to load everything into memory and either never finishes or runs to OutOfMemoryError.
share
|
improve this answe...
How to get awaitable Thread.Sleep?
...t in saying that the code after await is 'scheduled' for execution and the calling thread returns?
– kenny
Nov 18 '12 at 13:29
...
Using do block vs braces {}
...rence:
method1 method2 do
puts "hi"
end
in this case, method1 will be called with the block of do..end and method2 will be passed to method1 as an argument! which is equivalent to method1(method2){ puts "hi" }
but if you say
method1 method2{
puts "hi"
}
then method2 will be called with t...
ctypes - Beginner
... choose not to do this, you must provide the full path of the library when calling ctypes.CDLL().
This isn't the place for a more comprehensive tutorial, but if you ask for help with specific problems on this site, I'm sure the community would help you out.
PS: I'm assuming you're on Linux because y...
Can we use join for two different database tables?
...e you have two databases on the same server - Db1 and Db2. Db1 has a table called Clients with a column ClientId and Db2 has a table called Messages with a column ClientId (let's leave asside why those tables are in different databases).
Now, to perform a join on the above-mentioned tables you will...