大约有 45,000 项符合查询结果（耗时：0.0499秒） [XML]
Advantages of Antlr (versus say, lex/yacc/bison) [closed]
...sually translators (such as a subset of EDIF streamed into an EDA app). Additionally, I've had to support code based on lex/yacc grammars dating back decades. So I know my way around the tools, though I'm no expert.
...
How to have jQuery restrict file types on upload?
I would like to have jQuery limit a file upload field to only jpg/jpeg, png, and gif. I am doing backend checking with PHP already. I am running my submit button through a JavaScript function already so I really just need to know how to check for the file types before submit or alert.
...
PHP, get file name without file extension
...
No need for all that. Check out pathinfo(), it gives you all the components of your path.
Example from the manual:
$path_parts = pathinfo('/www/htdocs/index.html');
echo $path_parts['dirname'], "\n";
echo $path_parts['basename'], "\n";
echo $path_parts['extension'],...
Unexpected value from nativeGetEnabledTags: 0
...e latest version of the SDK (r21) and ADT 21.0.0. I tried simple code, and it works well, but now I get a warning in LogCat that did not appear in the previous versions:
...
Access lapply index names inside FUN
...
Unfortunately, lapply only gives you the elements of the vector you pass it.
The usual work-around is to pass it the names or indices of the vector instead of the vector itself.
But note that you can always pass in extra arguments to the function, so the following works:
x <- list(a=11,b=12,c...
How to insert a line break in a SQL Server VARCHAR/NVARCHAR string
...or something I'm working on right now. Thought I would post the answer for it in case anyone else had the same question.
11...
Filter LogCat to get only the messages from My Application in Android?
I observed that when i use Logcat with Eclipse with ADT for Android, I get messages from many other applications as well. Is there a way to filter this and show only messages from my own application only.
...
What is a StackOverflowError?
What is a StackOverflowError , what causes it, and how should I deal with them?
15 Answers
...
Are email addresses case sensitive?
I've read that by standard first part of e-mail is case sensitive, however I've tried to send e-mail to name@example.com , Name@example.com and NAME@example.com - it has arrived in each case.
...
IE10 renders in IE7 mode. How to force Standards mode?
On microsoft's site they claim that simple doctype declaration is enough. But even a document as short as this falls back to IE7 mode:
...