大约有 37,000 项符合查询结果(耗时:0.0230秒) [XML]
Get most recent file in a directory on Linux
Looking for a command that will return the single most recent file in a directory.
21 Answers
...
SQL Server Management Studio, how to get execution time down to milliseconds
When I submit a batch (e.g., perform a query) in SSMS, I see the time it took to execute in the status bar. Is it possible to configure SSMS to show the query time with millisecond resolution?
...
Automatically enter SSH password with script
I need to create a script that automatically inputs a password to OpenSSH ssh client.
19 Answers
...
How do I avoid capturing self in blocks when implementing an API?
I have a working app and I'm working on converting it to ARC in Xcode 4.2. One of the pre-check warnings involves capturing self strongly in a block leading to a retain cycle. I've made a simple code sample to illustrate the issue. I believe I understand what this means but I'm not sure the "corre...
How to redirect output to a file and stdout
In bash, calling foo would display any output from that command on the stdout.
10 Answers
...
How can I find the last element in a List?
The following is an extract from my code:
13 Answers
13
...
Is it possible to Pivot data using LINQ?
I am wondering if it is possible to use LINQ to pivot data from the following layout:
6 Answers
...
quick random row selection in Postgres
I have a table in postgres that contains couple of millions of rows. I have checked on the internet and I found the following
...
How can you dynamically create variables via a while loop? [duplicate]
I want to create variables dynamically via a while loop in Python. Does anyone have any creative means of doing this?
8 Ans...
Cast Int to enum in Java
What is the correct way to cast an Int to an enum in Java given the following enum?
17 Answers
...
