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What is the canonical way to trim a string in Ruby without creating a new string?
...
I guess what you want is:
@title = tokens[Title]
@title.strip!
The #strip! method will return nil if it didn't strip anything, and the variable itself if it was stripped.
According to Ruby standards, a method suffixed with an exclamation mark changes the va...
mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get t
...lf.
You have to also trust the error message. If it says that number of tokens doesn't match the number of bound variables then it is so. The same goes for the absent tables or columns. Given the choice, whether it's your own mistake or the error message is wrong, always stick to the former. Agai...
How to detect if CMD is running as Administrator/has elevated privileges?
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The easiest way to do this on Vista, Win 7 and above is enumerating token groups and looking for the current integrity level (or the administrators sid, if only group memberhip is important):
Check if we are running elevated:
whoami /groups | find "S-1-16-12288" && Echo I am running...
How to read file contents into a variable in a batch file?
... @IulianOnofrei, set /p calls cmd!ReadBufFromInput with a stack allocated buffer to read 1023 wide characters (2046 bytes). It reads 1023 bytes from the file, assuming 1 byte per OEM/ANSI character, but it decodes the file using the current codepage, which isn't necessarily OEM/ANSI. Wors...
Access Control Request Headers, is added to header in AJAX request with jQuery
...function(request) {
request.setRequestHeader("Authority", authorizationToken);
},
url: "entities",
data: "json=" + escape(JSON.stringify(createRequestObject)),
processData: false,
success: function(msg) {
$("#results").append("The result =" + StringifyPretty(msg));
}
});
...
Going from a framework to no-framework [closed]
...ation and cookie theft:
session.use_only_cookies (Prevents your session token from leaking into the URL)
session.cookie_httponly or the httponly attribute to session_set_cookie_params() (Protects against scripts reading the session cookie in compatible browsers)
More suggestions and PHP example c...
Reference — What does this symbol mean in PHP?
... constants: Although these are not just symbols but important part of this token family. There are eight magical constants that change depending on where they are used.
__LINE__: The current line number of the file.
__FILE__: The full path and filename of the file. If used inside an include, the n...
?: operator (the 'Elvis operator') in PHP
...nother important consideration: The Elvis Operator breaks the Zend Opcache tokenization process. I found this the hard way! While this may have been fixed in later versions, I can confirm this problem exists in PHP 5.5.38 (with in-built Zend Opcache v7.0.6-dev).
If you find that some of your files ...
How to handle both a single item and an array for the same property using JSON.net
...r as JSON arrays.
The converter's ReadJson() uses the existingValue if pre-allocated so as to support populating of get-only list members.
Secondly, here is a version that works with other generic collections such as ObservableCollection<T>:
public class SingleOrArrayCollectionConverter<...
How to integrate nodeJS + Socket.IO and PHP?
...p can broadcast messages to the socket. the socket will inspect the signed token, and if it passes, ti will then broadcast the message. this is good for preventing spam and ensure data integrity. so never post directly to the node socket from the client. instead post to php app with ajax, then relay...