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NSLog an object's m>me m>mory address in overridden description m>me m>thod
I am overriding an object's description m>me m>thod. I need to know how to print the object's m>me m>mory address to replace {???} in the code below:
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Swift variable decorations with “?” (question mark) and “!” (exclamation mark)
I understand that in Swift all variables must be set with a value, and that by using optionals we can set a variable to be set to nil initially.
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JavaScript arrays braces vs brackets
...and third are equivalent and create a new array. The second creates a new empty object, not an array.
var myArray = []; //create a new array
var myArray = {}; //creates **a new empty object**
var myArray = new Array(); //create a new array
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Converting String array to java.util.List
..."two", "three"});
This is a list view of the array, the list is partly unmodifiable, you can't add or delete elem>me m>nts. But the tim>me m> complexity is O(1).
If you want a modifiable a List:
List<String> strings =
new ArrayList<String>(Arrays.asList(new String[]{"one", "two", "three"...
How to get back to most recent version in Git?
I have recently moved from SVN to Git and am a bit confused about som>me m>thing. I needed to run the previous version of a script through a debugger, so I did git checkout <previous version hash> and did what I needed to do.
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URL encode sees “&” (ampersand) as “&” HTML entity
I am encoding a string that will be passed in a URL (via GET). But if I use escape , encodeURI or encodeURIComponent , & will be replaced with %26amp%3B , but I want it to be replaced with %26 . What am I doing wrong?
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How to add edge labels in Graphviz?
I am trying to draw a graph using Graphviz, but I need to add labels on the edges. There does not seem to be any way to that in Graphviz.
Are there a way out?
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Send email with PHPMailer - embed image in body
I'm trying to send HTML mail, with PHPMailer, with images.
The body is loaded from a html file, that contains all the info.
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Comparing strings by their alphabetical order
I want to compare the two above string by their alphabetic order (which in this case "Project" then "Sunject" as "P" com>me m>s before "S").
Does anyone know how to do that in Java?
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Python loop counter in a for loop [duplicate]
In my example code below, is the counter = 0 really required, or is there a better, more Python, way to get access to a loop counter? I saw a few PEPs related to loop counters, but they were either deferred or rejected ( PEP 212 and PEP 281 ).
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