大约有 35,000 项符合查询结果(耗时:0.0500秒) [XML]
Linux - Replacing spaces in the file names
...
Peter Mortensen
26.5k2121 gold badges9292 silver badges122122 bronze badges
answered Nov 27 '09 at 5:42
neeshneesh
...
INSERT with SELECT
...
Yes, absolutely, but check your syntax.
INSERT INTO courses (name, location, gid)
SELECT name, location, 1
FROM courses
WHERE cid = 2
You can put a constant of the same type as gid in its place, not just 1, of course. And, I just made up the c...
Union of dict objects in Python [duplicate]
How do you calculate the union of two dict objects in Python, where a (key, value) pair is present in the result iff key is in either dict (unless there are duplicates)?
...
String contains - ignore case [duplicate]
Is it possible to determine if a String str1="ABCDEFGHIJKLMNOP" contains a string pattern strptrn="gHi" ? I wanted to know if that's possible when the characters are case insensitive. If so, how?
...
Test if a command outputs an empty string
...
Previously, the question asked how to check whether there are files in a directory. The following code achieves that, but see rsp's answer for a better solution.
Empty output
Commands don’t return values – they output them. You can capture thi...
Auto code completion on Eclipse
... to me all possible options, while I'm writing some variable/class name or keyword, like in Flash Develop or Visual Studio.
...
All permutations of a Windows license key
... a Windows 8 upgrade for my laptop, for which I need the Windows 7 license key on the underside of the laptop.
6 Answers
...
How do I reset a sequence in Oracle?
In PostgreSQL , I can do something like this:
18 Answers
18
...
Batch renaming files with Bash
How can Bash rename a series of packages to remove their version numbers? I've been toying around with both expr and %% , to no avail.
...
CUDA incompatible with my gcc version
I have troubles compiling some of the examples shipped with CUDA SDK.
I have installed the developers driver (version 270.41.19) and the CUDA toolkit,
then finally the SDK (both the 4.0.17 version).
...
