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How can I view array structure in JavaScript with alert()?
...gle Chrome now have a built-in JSON object, so you can just say alert(JSON.stringify(myArray)) without needing to use a jQuery plugin. This is not part of the Javascript language spec, so you shouldn't rely on the JSON object being present in all browsers, but for debugging purposes it's incredibly...
How can I check if a file exists in Perl?
...supported by the file system).
-p
File is a named pipe (FIFO), or Filehandle is a pipe.
-S
File is a socket.
-b
File is a block special file.
-c
File is a character special file.
-t
Filehandle is opened to a tty.
-u
File has setuid bit set.
-g
File has setgid bit set.
-...
Ruby custom error classes: inheritance of the message attribute
.... By supplying a to_str method,
exceptions are agreeing to be used where Strings are expected.
http://ruby-doc.org/core-1.9.3/Exception.html#method-i-message
I would opt for redefining to_s/to_str or the initializer. Here is an example where we want to know, in a mostly human readable way, whe...
How do I store data in local storage using Angularjs?
... straight to the DOM? Because I wanted to store objects rather than simple strings, I just used angular.toJson() in combination with setItem() and angular.fromJson() in combination with getItem(). Easy. Love it.
– Brett Donald
May 12 '16 at 1:16
...
How to escape hash character in URL
...hash sign (sometimes known as number sign or pound sign) sent in the query string of a URL?
1 Answer
...
DLL and LIB files - what and why?
... example if you write a function that counts the number of characters in a string, that function will be useful in lots of programs. Once you get that function working correctly you don't want to have to recompile the code every time you use it, so you put the executable code for that function in a ...
How to use ELMAH to manually log errors
...mah
/// </summary>
public static void LogError(Exception ex, string contextualMessage=null)
{
try
{
// log error to Elmah
if (contextualMessage != null)
{
// log exception with contextual information that's visibl...
How to prune local tracking branches that do not exist on remote anymore
...t branch -vv | grep origin) | awk '{print $1}' | xargs git branch -d
This string gets the list of remote branches and passes it into egrep through the standard input. And filters the branches that have a remote tracking branch (using git branch -vv and filtering for those that have origin) then ge...
How to bring back “Browser mode” in IE11?
...s Ctrl+8.
On the Document mode list under Mode, click 9.
On the User agent string list under Mode, click Internet Explorer 9.
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n-grams in python, four, five, six grams?
... build bigrams with python’s builtin zip().
Simply convert the original string into a list by split(), then pass the list once normally and once offset by one element.
string = "I really like python, it's pretty awesome."
def find_bigrams(s):
input_list = s.split(" ")
return zip(input_...