大约有 20,000 项符合查询结果（耗时：0.0341秒） [XML]
When should I use h:outputLink instead of h:commandLink?
...The <h:commandLink> renders a HTML <a> element with an onclick script which submits a (hidden) POST form and can invoke a managed bean action method. It's also required to be placed inside a <h:form>.
<h:form>
<h:commandLink value="link text" action="destination" />...
What is the purpose of “!” and “?” at the end of method names?
... while ActiveRecord::Base#save! raises an exception.
Kernel::exit causes a script to exit, while Kernel::exit! does so immediately, bypassing any exit handlers.
Methods ending in ? return a boolean, which makes the code flow even more intuitively like a sentence — if number.zero? reads like "if t...
GIT repository layout for server with multiple projects
... bugs an maintenance.
I suppose I'll look into automating this with some scripts in the super project.
I replied:
Honestly, you may have been right... that is until latest Git release 1.7.1.
git diff and git status both learned to take into account submodules states even if executed from t...
How to get current timestamp in milliseconds since 1970 just the way Java gets
...
Javascript developers are laughing at me seeing this :(
– fantastory
Jan 29 '18 at 12:52
...
What does !important mean in CSS?
...
One purpose for !important would be in a GreaseMonkey script where you are purposely overriding other people's CSS that's likely more specific than yours.
– Noumenon
Apr 29 '14 at 10:29
...
Webrick as production server vs. Thin or Unicorn?
... It is not single threaded. Or it is in the same way as any modern script language is implemted (with a GIL). But database access and IO in webrick is fully multithreaded.
– Lothar
Jan 2 '18 at 7:59
...
How to exit pdb and allow program to continue?
...m is computationally expensive to run, so I don't want to exit without the script attempting to complete. continue doesn't seems to work. How can I exit pdb and continue with my program?
...
Should I URL-encode POST data?
... 'metacategory'=>$_POST["metacategory"],
'caption'=>$_POST["description"]
);
$fields_string = http_build_query($fields);
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_POST,1);
curl_setopt($ch, CURLOPT_POSTFIELDS,$fields_string);
curl_setopt($ch, CURLO...
import module from string variable
...rom MPL own provided, by interested submodule packages. I'm writing Python script which I hope will automate document generation from future MPL releases.
I selected interested submodules/packages and want to list their main classes from which I'll generate list and process it with pydoc
...
C# DropDownList with a Dictionary as DataSource
...You can't pass it inline using <%# syntax %> . Whether that be a <script runat="server">, or as seen in Matt's example above, upto you. It does indeed work.
– Barry
Nov 2 '16 at 15:40
...