大约有 40,000 项符合查询结果（耗时：0.0715秒） [XML]
How to check if a String contains only ASCII?
...c) returns true if the character is a letter. But is there a way to quickly find if a String only contains the base characters of ASCII?
...
How do I list the functions defined in my shell?
... edited Apr 9 '18 at 19:49
Nick T
20.5k88 gold badges6969 silver badges106106 bronze badges
answered Dec 17 '10 at 14:28
...
Writing a git post-receive hook to deal with a specific branch
Here's my current hook in a bare repo that lives in the company's server:
git push origin master
This hooks pushes to Assembla.
What i need is to push only one branch (master, ideally) when someone pushes changes to that branch on our server, and ignore pushes to other branches. Is it possible to...
In vim, how do I get a file to open at the same line number I closed it at last time?
...t;= line("$")
\| exe "normal! g'\"" | endif
endif
If this doesn't work, a common problem is not having ownership of your ~/.viminfo file. If this is the case, then run:
sudo chown user:group ~/.viminfo
where user is your username and group is often the same as your username.
...
Get the name of the currently executing method
... answered Oct 14 '08 at 0:24
Mark A. NicolosiMark A. Nicolosi
69.1k1010 gold badges4040 silver badges4646 bronze badges
...
How to produce a range with step n in bash? (generate a sequence of numbers with increments)
...d Feb 18 '15 at 18:36
Rob Bednark
17.9k1515 gold badges6565 silver badges9595 bronze badges
answered Jun 8 '09 at 17:35
...
Adding iOS UITableView HeaderView (not section header)
I want to add a table header (not section headers) like in the contacts app for example:
5 Answers
...
LINQ with groupby and count
...groups IEnumerable<Grouping>, where each Grouping itself exposes the Key used to create the group and also is an IEnumerable<T> of whatever items are in your original data set. You just have to call Count() on that Grouping to get the subtotal.
foreach(var line in data.GroupBy(info =>...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
I plan to store foreign account information for my users on my website, aka rapidshare username and passwords, etc... I want to keep information secure, but I know that if I hash their information, I can't retrieve it for later use.
...
How to for each the hashmap? [duplicate]
...
I know I'm a bit late for that one, but I'll share what I did too, in case it helps someone else :
HashMap<String, HashMap> selects = new HashMap<String, HashMap>();
for(Map.Entry<String, HashMap> entry : se...