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Rails 4 multiple image or file upload using carrierwave
...nt = @post.post_attachments.build
end
def create
@post = Post.new(post_params)
respond_to do |format|
if @post.save
params[:post_attachments]['avatar'].each do |a|
@post_attachment = @post.post_attachments.create!(:avatar => a)
end
format.html { redirec...
Constructor overload in TypeScript
...h all overloads. In your example, this can easily be done with an optional parameter as in,
interface IBox {
x : number;
y : number;
height : number;
width : number;
}
class Box {
public x: number;
public y: number;
public height: number;
public width: number;
...
Matplotlib make tick labels font size smaller
...e tick label objects, you can use plt.setp. (Also, have a look at ax.tick_params) For example, you can just do plt.setp(ax.get_xticklabels(), rotation='vertical', fontsize=14). Also, axes objects have an ax.is_last_row() method which can be handy in cases like your example. Instead of if i != len...
Using sections in Editor/Display templates
...ton HttpContext.Current.Items
/// </summary>
/// <param name="helper">the helper from which we use the context</param>
/// <param name="identifier">optional unique sub-identifier for a given injection block</param>
/// <returns>list...
Encrypt and decrypt a string in C#?
...ring can be decrypted using
/// DecryptStringAES(). The sharedSecret parameters must match.
/// </summary>
/// <param name="plainText">The text to encrypt.</param>
/// <param name="sharedSecret">A password used to generate a key for encryption.</param>...
Populate a Razor Section From a Partial
...w version of the app? The out-of-box @scripts.Render() method sticks a URL parameter on the end which is generated at build time so that the browser is forced to fetch the latest version when a new version is deployed.
– Simon Green
Jun 12 '15 at 11:30
...
SSMS插件开发指南 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tion 方法。接收正在加载外接程序的通知。</summary>
/// <param term='application'>宿主应用程序的根对象。</param>
/// <param term='connectMode'>描述外接程序的加载方式。</param>
/// <param term='addInInst'>表示此外接程序的对象。</param>
/// ...
Backbone.js fetch with parameters
...collection.fetch({ data: { page: 1} });
to:
collection.fetch({ data: $.param({ page: 1}) });
So with out over doing it, this is called with your {data: {page:1}} object as options
Backbone.sync = function(method, model, options) {
var type = methodMap[method];
// Default JSON-request...
How do I get a raw, compiled SQL query from a SQLAlchemy expression?
...bject and want to get the text of the compiled SQL statement, with all its parameters bound (e.g. no %s or other variables waiting to be bound by the statement compiler or MySQLdb dialect engine, etc).
...
import module from string variable
...le = loadModule(moduleName)
return module
def getInstance(moduleName, param1, param2, param3):
module = reloadModule(moduleName)
instance = eval("module." + moduleName + "(param1, param2, param3)")
return instance
And everytime I want to reload a new instance I just have to call g...