大约有 30,000 项符合查询结果(耗时:0.0210秒) [XML]
Check if a number is int or float
...
This avoids some problems:
>>> isinstance(99**10,int)
False
Demo:
>>> import numbers
>>> someInt = 10
>>> someLongInt = 100000L
>>> someFloat = 0.5
>>> isinstance(someInt, numbers.Real)
True
>>> isinstance(someLongInt, numbers.R...
Unmangling the result of std::type_info::name
...
}
#endif
Usage:
#include <iostream>
#include "type.hpp"
struct Base { virtual ~Base() {} };
struct Derived : public Base { };
int main() {
Base* ptr_base = new Derived(); // Please use smart pointers in YOUR code!
std::cout << "Type of ptr_base: " << type(ptr_base...
The provider is not compatible with the version of Oracle client
...
You should "ignore" all the x86/x64 talk here for starters and instead try the ODP.NET Managed Driver (if you are using .Net v4+):
https://www.nuget.org/packages/Oracle.ManagedDataAccess/
https://www.nuget.org/packages/Oracle.ManagedDataAccess.EntityFramew...
Collapsing Sidebar with Bootstrap
...to keep the code as simple as possible.
Fixed sidebar
Here you can see a demo of a simple fixed sidebar I've developed with the same height as the page
Sidebar in a column
I've also developed a rather simple column sidebar that works in a two or three column page inside a container. It takes the...
Rails 4 multiple image or file upload using carrierwave
...avatar:string
rake db:migrate
In post.rb
class Post < ActiveRecord::Base
has_many :post_attachments
accepts_nested_attributes_for :post_attachments
end
In post_attachment.rb
class PostAttachment < ActiveRecord::Base
mount_uploader :avatar, AvatarUploader
belongs_to :post
end...
Sort objects in an array alphabetically on one property of the array
...bjArray.sort( (a, b) => a.id.localeCompare(b.id, 'en', {'sensitivity': 'base'}));
This sorts them alphabetically AND is case insensitive. It's also super clean and easy to read :D
share
|
impro...
How do I create some kind of table of content in GitHub wiki?
...
It is nicely demonstrated in the Table of Contents of the Markdown Cheatsheet.
##### Table of Contents
[Headers](#headers)
[Emphasis](#emphasis)
...snip...
<a name="headers"/>
## Headers
If you hover over a Header in a ...
#1071 - Specified key was too long; max key length is 1000 bytes
...e column. INT is always 4 bytes, and it always allows values from -2147483648 to 2147483647. The numeric argument is about padding values during display, which has no effect unless you use the ZEROFILL option.
share
...
Setup a Git server with msysgit on Windows [closed]
... git repositories
User friendly web interface for management
User and team based repository access management
Repository file browser
Commit browser
Localization
Brad Kingsley has a nice tutorial for installing and configuring Bonobo Git Server.
GitStack
Git Stack is another option. Here is a de...
How to use icons and symbols from “Font Awesome” on Native Android Application
...nd:fonticon:0.1.9'
}
Get demo on Google Play.
You can easily add font-based icon in your layout:
<com.shamanland.fonticon.FontIconView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/ic_android"
android:textSize="@dimen/icon_siz...
