大约有 41,000 项符合查询结果（耗时：0.0350秒） [XML]
How do I explicitly instantiate a template function?
...something) the function, do this:
template <typename T> void func(T param) {} // definition
template void func<int>(int param); // explicit instantiation.
[EDIT] There seems to be (a lot) of confusion regarding explicit instantiation and specialization.
The code I posted above deals ...
How do I get around type erasure on Scala? Or, why can't I get the type parameter of my collections?
...enerics. This means that, at run time, only the class exists, not its type parameters. In the example, JVM knows it is handling a scala.collection.immutable.List, but not that this list is parameterized with Int.
Fortunately, there's a feature in Scala that lets you get around that. It’s the Manif...
How do I convert an existing callback API to promises?
...cular format where the callbacks is always the last argument and its first parameter is an error. Let's first promisify one manually:
getStuff("dataParam", function(err, data) { …
To:
function getStuffAsync(param) {
return new Promise(function(resolve, reject) {
getStuff(param, fun...
Spring Data: “delete by” is supported?
...lete from User where firstName = :firstName")
void deleteUsersByFirstName(@Param("firstName") String firstName);
2nd one JPA Query by method
List<User> deleteByLastname(String lastname);
When you go with query by method (2nd way) it will first do a get call
select * from user where last_...
Upload files with HTTPWebrequest (multipart/form-data)
...lt:
public static void HttpUploadFile(string url, string file, string paramName, string contentType, NameValueCollection nvc) {
log.Debug(string.Format("Uploading {0} to {1}", file, url));
string boundary = "---------------------------" + DateTime.Now.Ticks.ToString("x");
...
PostgreSQL: How to pass parameters from command line?
...
You can also pass-in the parameters at the psql command-line, or from a batch file. The first statements gather necessary details for connecting to your database.
The final prompt asks for the constraint values, which will be used in the WHERE colu...
Why can't I use float value as a template parameter?
When I try to use float as a template parameter, the compiler cries for this code, while int works fine.
11 Answers
...
URL Encode a string in jQuery for an AJAX request
...
This solved my problem - when I was passing in a URL as a parameter to my AJAX request, the URL was losing everything after the & for any query strings in it. When I added this, that solved my problem. Thanks!
– theJerm
Aug 18 '14 at 19:00
...
Vibrate and Sound defaults on notification
...because there's is a small chance of user device use Color(RGB) for a ARGB param and you will get the wrong color. This Happened with me.
– Beto Caldas
Oct 24 '14 at 19:47
55
...
HTML input - name vs. id [duplicate]
...element except <base>, <html>, <head>, <meta>, <param>, <script>, <style>, <title>
Each Id should be unique in the page as rendered in the browser, which may or may not be all in the same file
Can be used as anchor reference in URL
Is referenced in CSS...