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How to collapse all methods in Xcode?
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As of Xcode 4 it seems to have changed.
command-alt-shift-left arrow will do the trick...
To fold/unfold current methods or if structures use:
Fold: command-alt-left arrow
Unfold: command-alt-right arrow
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Using different Web.config in development and production environment
I need to use different database connection string and SMTP server address in my ASP.NET application depending on it is run in development or production environment.
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Preventing console window from closing on Visual Studio C/C++ Console application
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I just tested this in VS2017 and VS2019. It requires both setting the subsystem to CONSOLE and turning this option off. Having one or the other or neither closes the window automatically.
– Casey
Jul 27 '19 at 16:39...
Array to String PHP?
...es, string created by serialize() function of php is readable in PHP only, and you will not like to store such things in your databases specially if database is shared among applications written in different programming languages
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There can be only one auto column
... MySQL says "Incorrect table definition; there can be only one auto column and it must be defined as a key" So when I added primary key as below it started working:
CREATE TABLE book (
id INT AUTO_INCREMENT NOT NULL,
accepted_terms BIT(1) NOT NULL,
accepted_privacy BIT(1) NOT NULL,
prim...
How do I extract a sub-hash from a hash?
...:d=>:D}
h1 = Hash[h1.to_a - h2.to_a] # => {:a=>:A, :c=>:C}
And if you want to patch that into the Hash class:
class Hash
def extract_subhash(*extract)
h2 = self.select{|key, value| extract.include?(key) }
self.delete_if {|key, value| extract.include?(key) }
h2
end
en...
Fixed width buttons with Bootstrap
...otstrap support fixed width buttons? Currently if I have 2 buttons, "Save" and "Download", the button size changes based on content.
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@Column(s) not allowed on a @ManyToOne property
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@OndrejTokar maybe because You use @ManyToOne on this, and "mappedBy" on the other side (class), which means that this column (named "LicenseeFK") is a foreign key, and therefore a joined column. So, it is a joinedColumn with name "LicenseeFK". I hope it is clear now.
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How to create a generic array in Java?
...i.e. its constructor was explicitly called with a Class<E> argument, and methods will throw an exception when they are passed arguments that are not of type E. See Collections.checkedCollection.
-> in that case, you should write:
public class GenSet<E> {
private E[] a;
pub...
How to render and append sub-views in Backbone.js
...cation. There are a bunch of ways I could think of initializing, rendering and appending the sub-views, but I'm wondering what common practice is.
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