大约有 41,000 项符合查询结果（耗时：0.0521秒） [XML]
grep, but only certain file extensions
I am working on writing some scripts to grep certain directories, but these directories contain all sorts of file types.
...
Is recursion a feature in and of itself?
...or is it just a practice?
9 Answers
9
...
Where does VBA Debug.Print log to?
... This is true if you are in an office application which supports VBA, but if you are using via WSH you may need to use MsgBox (shudder) or some similar technique as the immediate window is not available.
– AJ.
May 26 '10 at 20:09
...
Easy way to convert Iterable to Collection
In my application I use 3rd party library (Spring Data for MongoDB to be exact).
19 Answers
...
Entity Framework .Remove() vs. .DeleteObject()
...
It's not generally correct that you can "remove an item from a database" with both methods. To be precise it is like so:
ObjectContext.DeleteObject(entity) marks the entity as Deleted in the context. (It's EntityState is Deleted after that.) I...
using gitignore to ignore (but not delete) files
I have a tmp directory in my git repo I'd like to still exist, but be ignored. I added it to .gitignore , but git status still tells me about changes to files in that directory. I tried git rm -r --cached , but that removes it from the remote repo. How can I stop tracking changes to this dire...
Better way to check variable for null or empty string?
...
// Function for basic field validation (present and neither empty nor only white space
function IsNullOrEmptyString($str){
return (!isset($str) || trim($str) === '');
}
...
Forms authentication timeout vs sessionState timeout
...
They are different things. The Forms Authentication Timeout value sets the amount of time in minutes that the authentication cookie is set to be valid, meaning, that after value number of minutes, the cookie will expire and the user will no longer be authen...
Does Java 8 provide a good way to repeat a value or function?
In many other languages, eg. Haskell, it is easy to repeat a value or function multiple times, eg. to get a list of 8 copies of the value 1:
...
Why is it not advisable to have the database and web server on the same machine?
...concerns outweigh the complexity of two servers (extra cost, dedicated network connection between the two, more maintenance, etc.), especially for a small application, where neither piece is using too much CPU or memory? Even with two servers, with one server compromised, an attacker could still do...