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Go Error Handling Techniques [closed]

...onad, if you squint at it a bit. Comparing it to en.wikipedia.org/wiki/Null_Object_pattern is more useful, I think. – user7610 Jan 17 '16 at 18:48 ...
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How to best display in Terminal a MySQL SELECT returning too many fields?

... Db: mydatabase1 User: myuser1 Select_priv: Y Insert_priv: Y Update_priv: Y ... *************************** 2. row *************************** Host: localhost Db: mydatabase2 User...
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Rails Object to hash

...hem by: @post.attributes Note that this calls ActiveModel::AttributeSet.to_hash every time you invoke it, so if you need to access the hash multiple times you should cache it in a local variable: attribs = @post.attributes ...
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How to use icons and symbols from “Font Awesome” on Native Android Application

...entry in strings.xml for each icon. Eg for a heart: <string name="icon_heart"></string> Referenced said entry in the view of my xml layout: <Button android:id="@+id/like" style="?android:attr/buttonStyleSmall" ... android:text="@string/icon_heart" ...
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Array extension to remove object by value

... extension Array where Element:Equatable { public mutating func remove(_ item:Element ) { var index = 0 while index < self.count { if self[index] == item { self.remove(at: index) } else { index += 1 } ...
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Unicode equivalents for \w and \b in Java regular expressions?

.... That way, a regex like \w+ matches words like hello , élève , GOÄ_432 or gefräßig . 3 Answers ...
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Using curl POST with variables defined in bash script functions

...eding the post data on curl's invocation line as in your attempt: generate_post_data() { cat <<EOF { "account": { "email": "$email", "screenName": "$screenName", "type": "$theType", "passwordSettings": { "password": "$password", "passwordConfirm": "$password" ...
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How do you create a Swift Date object?

...yy-MM-dd" dateStringFormatter.locale = NSLocale(localeIdentifier: "en_US_POSIX") let d = dateStringFormatter.dateFromString(dateString)! self.init(timeInterval:0, sinceDate:d) } } Now you can create an NSDate from Swift just by doing: NSDate(dateString:"2014-06-06") Pleas...
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Extension methods cannot be dynamically dispatched

...el IEnumerable<dynamic> @PartialExtensions.Partial(Html, "~/link/to/_partialView.cshtml", Model) Wrapping it in a class. public class DynamicQueryResult { public dynamic QueryResults {get; set;} } Then in your MVC View: @model Namespace.DynamicQueryResult @Html.Partial("~/link/to/_...
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Fit image into ImageView, keep aspect ratio and then resize ImageView to image dimensions?

...nsity); } The xml code for the ImageView: <ImageView a:id="@+id/image_box" a:background="#ff0000" a:src="@drawable/star" a:layout_width="wrap_content" a:layout_height="wrap_content" a:layout_marginTop="20dp" a:layout_gravity="center_horizontal"/> Thanks to this di...