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Loop through list with both content and index [duplicate]
... I am sending data using ajax to Django views as an array in the form of two values in a variable legData with values as [1406, 1409]. If I print to the console using print(legData) I get the output as [1406,1409]. However, if I try to parse the individual values of the list like for idx, ...
Pass column name in data.table using variable [duplicate]
...is a vector. If you want a data.table result, or several columns, use list form
temp <- quote(list(x, v))
DT[ , eval(temp)]
# x v
# 1: b 1.52566586
# 2: b 0.66057253
# 3: b -1.29654641
# 4: a -1.71998260
# 5: a 0.03159933
...
CURL Command Line URL Parameters
...
"application/x-www-form-urlencoded" header, why? Try it out:
curl -X DELETE 'http://localhost:5000/locations?id=3'
or
curl -X GET 'http://localhost:5000/locations?id=3'
...
Maven dependency spring-web vs spring-webmvc
...VC framework provides a clean separation between domain model code and web forms and integrates with all of the other features of the Spring Framework.
The spring-webmvc-portlet module (also known as the Web-Portlet module) provides the MVC implementation to be used in a Portlet environment and mir...
putting current class as return type annotation [duplicate]
... definition time. Instead, they are preserved in __annotations__ in string form. This is called Postponed Evaluation of Annotations, introduced in PEP 563.
Also note:
Deprecation policy
Starting with Python 3.7, a __future__ import is required to use the
described functionality. No warn...
Visual Studio 2013 Missing Convert To Web Application
....microsoft.com/VisualStudio/feedback/details/806246/visual-studio-2013-web-forms-conver-to-web-applications
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ngModel Formatters and Parsers
I posted the same question in different form, but no one answered. I am not getting a clear picture of what the Formatters and Parsers do in angular js.
...
VS Addin插件基本开发入门 - C/C++ - 清泛网 - 专注C/C++及内核技术
...System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using EnvDTE;
using EnvDTE80;
namespace AddinDemo
{
public partial class MyUserControl : UserControl
{
private DTE2 _applicationObject;
/// <summary>
/// VS的DTE2对象
...
PHPCMS V9不能上传图片的原因与解决方法 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...pc_base::load_config('system','up_path'));
3、修改/phpcms/libs/classes/form.class.php，将
if($allowupload) $str .= "filebrowserUploadUrl : '".APP_PATH."index.php?m=attachment&c=attachments&a=upload&module=".$module."&catid=".$catid."&d
改为：
if($allowupload) $str .= "filebrowserUplo...
PHP完美实现GIF动画缩略图 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...用手册里的话来说就是：
Compares each image the GIF disposed forms of the previous image in the sequence. From this it attempts to select the smallest cropped image to replace each frame, while preserving the results of the animation.
BTW：如果要求更完美一点，可以使用...