大约有 47,000 项符合查询结果（耗时：0.0864秒） [XML]
How to grab substring before a specified character jQuery or JavaScript
...
This will not work if the string being searched does not contain an instance of the search character. It will return an empty string.
– David G
Aug 20 '15 at 19:48
...
How do I convert an HttpRequestBase into an HttpRequest object?
...te list of restricted headers.
*/
private static readonly string[] RestrictedHeaders = new string[] { "Accept", "Connection", "Content-Length", "Content-Type", "Date", "Expect", "Host", "If-Modified-Since", "Range", "Referer", "Transfer-Encoding", "User-Agent", "Proxy-Connection" };...
Copy to clipboard in Node.js?
...oc.stdin.write(data); proc.stdin.end();
}
write() can take a buffer or a string. The default encoding for a string will be utf-8.
share
|
improve this answer
|
follow
...
How can I output UTF-8 from Perl?
...
FWIW here is the reason: strings that contains only latin1 (ISO-8859-1) characters, despite being stored more or less in utf8, will be output as latin1 by default. This way scripts from a pre-unicode era still work the same, even with a unicode-aware...
Diff output from two programs without temporary files
... use >(command) if you want to pipe something into a command.
This is called "Process Substitution" in Bash's man page.
share
|
improve this answer
|
follow
...
how to pass an integer as ConverterParameter?
...n he specified that "i need it to be an integer. of course i can parse the string, but do i have to?" So my answer alleviates that in that there is no parsing of a string but only the unboxing of an integer which I is still much more safe.
– jpierson
Aug 4 '11 ...
Check that Field Exists with MongoDB
So I'm attempting to find all records who have a field set and isn't null.
4 Answers
4...
Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?
...tributes_cache: {}
=> nil
>>
If you want to just preview some string contents, try using raise (for example in models, controllers or some other inaccessible place). You get the backtrace for free:)
>> raise Rails.root
RuntimeError: /home/marcin/work/github/project1
from (irb...
Test if number is odd or even
... I use bitwise operators in JS quite a bit. For example if (~string.indexOf("@")) {} instead of if (string.indexOf("@") !== -1) {}. I prefer to see conditions result in a simple true or false. But yes, it can be a little confusing to people that aren't familiar with this syntax.
...
Convert DateTime to String PHP
...ready researched a lot of site on how can I convert PHP DateTime object to String. I always see "String to DateTime" and not "DateTime to String"
...