大约有 40,000 项符合查询结果（耗时：0.0542秒） [XML]
What is the meaning of the term “thread-safe”?
...wered Nov 4 '08 at 12:30
Marcus DowningMarcus Downing
9,34899 gold badges5858 silver badges7979 bronze badges
...
Encapsulation vs Abstraction?
... abstracts away the details of transmitting bits over a network. If you go down all the way to the raw silicon, the people who designed your CPU did so using circuit diagrams written in terms of "diodes" and "transistors", which are abstractions of how electrons travel through semiconductor crystals...
Spring @Autowired usage
...raries! I've never used the XML config and am thinking I should maybe head down that path?
– James111
Jul 20 '16 at 0:01
add a comment
|
...
RegEx for Javascript to allow only alphanumeric
... Wow--I don't think I ever thoroughly understood regex until it was broken down in this simple way. Thanks!
– Matt Cashatt
Jul 1 '12 at 16:16
...
Does “git fetch --tags” include “git fetch”?
...
I do git fetch all the time and it consistently pulls down any new commits and any new tags. What version of Git are you running?
– Tim Visher
Jul 30 '09 at 12:14
...
LINQ query on a DataTable
..., it helps me maintain sanity in seeing the explicit type defined and deep down I think .AsEnumerable() calls it anyways:
var results = from myRow in myDataTable.Rows.Cast<DataRow>()
where myRow.Field<int>("RowNo") == 1 select myRow;
or
var results = myDataTable.Rows....
Maven fails to find local artifact
...for the machine. I would NOT do this on a machine that needs to pull files down from the web.
I have used this strategy on a build server that is disconnected from the web. We have to transfer the repository to it, delete the marker files and then run in offline mode.
On Linux / Unix you can delet...
Is quitting an application frowned upon?
...hone apps pick up where the user left off, even if the app really was shut down (since iPhone only allows one third-party app at a time, at present).
As I said above, there is a lot of
things going on in my app (data being
PUSHed to the device, lists with tasks
that always should be there, etc.).
...
Why is Go so slow (compared to Java)?
... to get faster as they continue to work on it, and I think really it comes down to how it performs in a real world application and not tiny little computational benchmarks. For me, Go apparently resulted in a more efficient program than what I could produce in Python. That is my take on the answer t...
Is Ruby pass by reference or by value?
...ect, but a friend asked me to explain this to him and what it really boils down to is how Ruby handles variables, so I thought I would share some simple pictures / explanations I wrote for him (apologies for the length and probably some oversimplification):
Q1: What happens when you assign a new ...