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Add a property to a JavaScript object using a variable as the name?
...t[1] ] = "Hello";
Pitfalls:
myObj.[xxxx] = "Hello"; // wrong: mixed notations, syntax fail
myObj[prop1] = "Hello"; // wrong: this expects a variable called prop1
tl;dnr: If you want to compute or reference the key you must use bracket notation. If you are using the key explicitly...
Where can I download IntelliJ IDEA Color Schemes? [closed]
...ry good dark theme, because it has appealing blues with yellows and greens mixed in. Highly recommended.
http://www.decodified.com/misc/2011/06/15/blueforest-a-dark-color-scheme-for-intellij-idea.html
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How to rename a single column in a data.frame?
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Mixed feelings...in a perfect world, where perfect programming languages abound, would it really require this many keystrokes to change the name of a single column? I love R but sometimes I want to strangle it for these types...
How to get the current directory of the cmdlet being executed
...to get the path to the directory where the executed cmdlet is located with mixed success. For instance, when I execute C:\temp\myscripts\mycmdlet.ps1 which has a settings file at C:\temp\myscripts\settings.xml I would like to be able to store C:\temp\myscripts in a variable within mycmdlet.ps...
UIButton won't go to Aspect Fit in iPhone
...ete. See @Werner Altewischer's answer for the correct answer in modern versions of iOS.
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Storyboard doesn't contain a view controller with identifier
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Just for future reference:
I'm developing on iOS 6 using Storyboards.
I was having the same issue, but I could not find the "Identifier" field in the inspector.
Instead, just set the field named "Storyboard ID" to what you would name the Identifier. This field can be f...
Single vs double quotes in JSON
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You can dump JSON with double quote by:
import json
# mixing single and double quotes
data = {'jsonKey': 'jsonValue',"title": "hello world"}
# get string with all double quotes
json_string = json.dumps(data)
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How can I read a whole file into a string variable
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Use ioutil.ReadFile:
func ReadFile(filename string) ([]byte, error)
ReadFile reads the file named by filename and returns the contents. A successful call
returns err == nil, not err == EOF. Because ReadFile reads the whol...
Why does UITableViewCell remain highlighted?
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Since 3.2, the automatic deselection behaviour occurs if your UITableViewController's clearsSelectionOnViewWillAppear property is set to YES (which is the default), and you haven't prevented [super viewWillAppear] from being called.
– D...
Int division: Why is the result of 1/3 == 0?
...on (§5.6).
So the promotion is done on the float into double.
And the mix of both integer and floating value result in floating values as said
If at least one of the operands to a binary operator is of floating-point type, then the operation is a floating-point operation, even if the other...