大约有 45,000 项符合查询结果(耗时:0.0543秒) [XML]
What's the rationale for null terminated strings?
... pointer to char, which is equivalent to a pointer to byte, how would you know that the buffer you're dealing with is really intended to be a 'string'? you would need a new type other than char/byte* to denote this. maybe a struct?
– Robert S Ciaccio
Dec 11 '...
What's the opposite of head? I want all but the first N lines of a file
Given a text file of unknown length, how can I read, for example all but the first 2 lines of the file? I know tail will give me the last N lines, but I don't know what N is ahead of time.
...
What does f+++++++++ mean in rsync logs?
... a "+", (2) an identical item replaces the dots with spaces, and (3) an unknown attribute replaces each letter with a "?" (this can happen when talking to an older rsync).
The attribute that is associated with each letter is as follows:
A c means either that a regular file has a different checksu...
Why is x86 ugly? Why is it considered inferior when compared to others? [closed]
...fe to begin execution of the 2nd add before the outcome of the 1st add is known.
On a RISC architecture, the add instruction would specify the input operands and the output register(s), and everything about the operation would take place using only those registers. This makes it much easier to dec...
Where are my postgres *.conf files?
...
And if you don't know, you can access the command line utility via $YOUR_PG_INSTALL_DIR/pgsql/bin/psql
– yellavon
Dec 20 '12 at 20:22
...
How do I pronounce “=>” as used in lambda expressions in .Net
...he first time you say it, that what you mean is "the lambda operator, you know, equals-sign-greater-than".
– Steve Jessop
Nov 8 '08 at 12:02
|
...
Algorithm to implement a word cloud like Wordle
...ith some diligent googling).
Edit: As Reto Aebersold pointed out, there's now a book chapter, freely available, that covers this same territory: Beautiful Visualization, Chapter 3: Wordle
share
|
i...
Tags for Emacs: Relationship between etags, ebrowse, cscope, GNU Global and exuberant ctags
...n you need a true source code parser (like semantic), otherwise you won't know the types of the objects (for instance) in your applications and the methods that can be invoked on them. You can have an autocompletion based on many different sources, but to get the best results you'll ultimately need ...
When is the thread pool used?
...Careful, Peter, lest you be the proverbial pot to his kettle. He wants to know how the writers of the network API did it, not how people who use the network API do it. I eventually gained an understanding of how node behaves re: non-blocking events because I wanted to write my own non-blocking code ...
CROSS JOIN vs INNER JOIN in SQL
...My comments point out that the diagrams are hard to interpret even if one knows what they are trying to say and are inappropriate for this topic. By "key" (of Figure 2 or 1) I meant "explanation of what the parts of a diagram mean". By "write it" I mean try for yourself to write very clearly what th...
