大约有 16,000 项符合查询结果（耗时：0.0228秒） [XML]
MySQL Insert into multiple tables? (Database normalization?)
...ver crashes). If you can live with "some have finished, others not", don't read on.
If however you decide "either all queries finish, or none finish - I do not want rows in some tables but no matching rows in others, I always want my database tables to be consistent", you need to wrap all statement...
Choosing a stand-alone full-text search server: Sphinx or SOLR? [closed]
...inx. but the community is large. And I can always figure out everything by reading the source code of solr.
– Tyler Long
Jan 4 '12 at 4:09
add a comment
| ...
Eclipse compilation error: The hierarchy of the type 'Class name' is inconsistent
...the following error:
Archive for required library in project cannot be read...
and when that was fixed the "inconsistent-error" disappeared.
Actually I had added jars to the build path, but for some reason they could not be read with error
Archive for required library in project cannot be...
Downloading a picture via urllib and python
...
f.write(urllib.urlopen('http://www.gunnerkrigg.com//comics/00000001.jpg').read())
f.close()
share
|
improve this answer
|
follow
|
...
How to get all properties values of a JavaScript Object (without knowing the keys)?
...
If you are reading this answer, you should definitely read the other one
– mgarciaisaia
Dec 11 '15 at 23:35
18
...
What's the best way to check if a file exists in C?
...st
}
You can also use R_OK, W_OK, and X_OK in place of F_OK to check for read permission, write permission, and execute permission (respectively) rather than existence, and you can OR any of them together (i.e. check for both read and write permission using R_OK|W_OK)
Update: Note that on Windows...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
... of dogs. A list of dogs is only a list of animals if you consider it in a read-only sense.
– Jon Skeet
Jan 28 '13 at 19:33
13
...
Alternate FizzBuzz Questions [closed]
...
I've been reading you answer for a while and could,'t figure out what was going on, why didn't I like it, the thing is your questions are not fun to code :) (which is ok since this were intended for interviews). There is no real point ...
Most underused data visualization [closed]
...y agree with the other posters: Tufte's books are fantastic and well worth reading.
First, I would point you to a very nice tutorial on ggplot2 and ggobi from "Looking at Data" earlier this year. Beyond that I would just highlight one visualization from R, and two graphics packages (which are no...
What is an uninterruptible process?
...rstand the concept of an interruptible system call. The classic example is read(). This is a system call that can take a long time (seconds) since it can potentially involve spinning up a hard drive, or moving heads. During most of this time, the process will be sleeping, blocking on the hardware.
...