大约有 33,000 项符合查询结果（耗时：0.0540秒） [XML]
Regular expression for letters, numbers and - _
...int "$s is NO match!!!\n";
};
}
?>
The above prints (as seen on ideone.com):
screen123.css is a match
screen-new-file.css is a match
screen_new.js is a match
screen new file.css is NO match!!!
Note that the pattern is slightly different, using \w instead. This is the character class for "...
How can we make xkcd style graphs?
...anks for the great package. I am having trouble with installing the fonts! One correction in the intro file, (sec-2.1, line 5, .tff -> .ttf). Another one still pending!!
– Shambho
Apr 22 '14 at 23:45
...
How do I skip an iteration of a `foreach` loop?
... I would do if I had nested for loops, and wanted to skip the iteration of one of the extended ones?
for (int[] numbers in numberarrays) {
for (int number in numbers) { // What to do if I want to
// jump the (numbers/numberarrays)?
}
}
A continue always applies ...
PostgreSQL Crosstab Query
Does any one know how to create crosstab queries in PostgreSQL?
For example I have the following table:
6 Answers
...
How to get last inserted id?
...005+, if there is no insert trigger, then change the insert statement (all one line, split for clarity here) to this
INSERT INTO aspnet_GameProfiles(UserId,GameId)
OUTPUT INSERTED.ID
VALUES(@UserId, @GameId)
For SQL Server 2000, or if there is an insert trigger:
INSERT INTO aspnet_GameProfiles(...
What are good examples of genetic algorithms/genetic programming solutions? [closed]
...result. I added the caveat that each gene started with a fixed amount of money and could thus potentially go broke and be removed from the gene pool entirely.
After each evaluation of a population, the survivors were cross-bred randomly (by just mixing bits from two parents), with the likelihood o...
Keystore type: which one to use?
..., PEM certificates are not directly supported as keystore types (I suppose one could write a KeyStore implementation to that effect). You can however, load them on the fly into a keystore instance (typically JKS, the default type) in memory using a CertificateFactory (as shown in this answer).
...
How to get rid of blank pages in PDF exported from SSRS
...king 4 pages due to its width, where the 2nd and 4th pages were displaying one of my fields from the table. I tried to set the layout size in report properties as width=18in and height =8.5in.
...
What are the most interesting equivalences arising from the Curry-Howard Isomorphism?
...
Since you explicitly asked for the most interesting and obscure ones:
You can extend C-H to many interesting logics and formulations of logics to obtain a really wide variety of correspondences. Here I've tried to focus on some of the more interesting ones rather than on the obscure, pl...
How should I log while using multiprocessing in Python?
...l log entries should be timestamped.
Your controller process can then do one of the following:
If using disk files: Coalesce the log files at the end of the run, sorted by timestamp
If using pipes (recommended): Coalesce log entries on-the-fly from all pipes, into a central log file. (E.g., Peri...