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How to access route, post, get etc. parameters in Zend Framework 2
...in, introduced in beta5. It has utility methods to make it easy to access different types of parameters. As always, reading the tests can prove valuable to understand how something is supposed to be used.
Get a single value
To get the value of a named parameter in a controller, you will need to sele...
How to implement a many-to-many relationship in PostgreSQL?
...as text or varchar.
Don't use names of basic data types like date as identifiers. While this is possible, it is bad style and leads to confusing errors and error messages. Use legal, lower case, unquoted identifiers. Never use reserved words and avoid double-quoted mixed case identifiers if you can...
How to define hash tables in Bash?
... up with elements using the normal array assignment operator. For example, if you want to have a map of animal[sound(key)] = animal(value):
animals=( ["moo"]="cow" ["woof"]="dog")
Or merge them:
declare -A animals=( ["moo"]="cow" ["woof"]="dog")
Then use them just like normal arrays. Use
ani...
Remove all special characters with RegExp
...
Note that if you still want to exclude a set, including things like slashes and special characters you can do the following:
var outString = sourceString.replace(/[`~!@#$%^&*()_|+\-=?;:'",.<>\{\}\[\]\\\/]/gi, '');
take spe...
Extract a part of the filepath (a directory) in Python
...ode:
dirname1 = os.path.basename(dir)
dirname2 = os.path.split(dir)[1] ## if you look at the documentation, this is exactly what os.path.basename does.
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How to terminate script execution when debugging in Google Chrome?
...Script code in Google Chrome debugger, how do I terminate script execution if I do not want to continue? The only way I found is closing the browser window.
...
Using Java 8 to convert a list of objects into a string obtained from the toString() method
...te with a stream over a list of objects and then sum the values from a specific field of the Object 's instances. E.g.
13 ...
Why is Cache-Control attribute sent in request header (client to server)?
...o server) to force validation of the resource in the intermediate proxies.
If the client doesn't send this request to the server, intermediate proxies will return a copy of the content if it is fresh (has not expired according to Expire or max-age fields). Cache-Control directs these proxies to reva...
Global variables in Javascript across multiple files
... the HTML that calls this JavaScript code I find myself in need of knowing if a certain function from helpers.js has been called.
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How do I get the title of the current active window using c#?
...new StringBuilder(nChars);
IntPtr handle = GetForegroundWindow();
if (GetWindowText(handle, Buff, nChars) > 0)
{
return Buff.ToString();
}
return null;
}
Edited with @Doug McClean comments for better correctness.
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