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Return value in a Bash function
I am working with a bash script and I want to execute a function to print a return value:
9 Answers
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Can JSON start with “[”?
...here: http://www.ietf.org/rfc/rfc4627.txt
A JSON text is a sequence of tokens.
The set of tokens includes six
structural characters, strings,
numbers, and three literal names.
A JSON text is a serialized object or array.
Update (2014)
As of March 2014, there is a new JSON RFC (715...
Is it possible to define more than one function per file in MATLAB, and access them from outside tha
...hen I was studying for my undergraduate degree in EE, MATLAB required each function to be defined in its own file, even if it was a one-liner.
...
How can query string parameters be forwarded through a proxy_pass with nginx?
... https://gist.github.com/anjia0532/da4a17f848468de5a374c860b17607e7
#set $token "?"; # deprecated
set $token ""; # declar token is ""(empty str) for original request without args,because $is_args concat any var will be `?`
if ($is_args) { # if the request has args update token to "&"
set ...
Anti-forgery token issue (MVC 5)
I am having an issue with the anti-forgery token :(
I have created my own User class which worked fine but now I am getting an error whenever I go to the /Account/Register page. The error is:
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Cannot use ref or out parameter in lambda expressions
...id the search, to demonstrate the syntax:
public static ScanOperation<TToken> CreateScanOperation(
PrattTokenDefinition<TNode, TToken, TParser, TSelf> tokenDefinition)
{
var oldScanOperation = tokenDefinition.ScanOperation; // Closures still work.
return delegate(string text...
Batch File; List files in directory, only filenames?
...mmand and a "For" command
dir /b /s DIRECTORY\*.* > list1.txt
for /f "tokens=*" %%A in (list1.txt) do echo %%~nxA >> list.txt
del list1.txt
put your root directory in dir command. It will create a list1.txt with full path names and then a list.txt with only the file names.
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API Keys vs HTTP Authentication vs OAuth in a RESTful API
...
API Keys or even Tokens fall into the category of direct Authentication and Authorization mechanisms, as they grant access to exposed resources of the REST APIs. Such direct mechanisms can be used in delegation uses cases.
In order to get ac...
Insert text with single quotes in PostgreSQL
... ' with ''$$
To further avoid confusion among dollar-quotes, add a unique token to each pair:
$token$escape ' with ''$token$
Which can be nested any number of levels:
$token2$Inner string: $token1$escape ' with ''$token1$ is nested$token2$
Pay attention if the $ character should have special ...
How do I make a checkbox required on an ASP.NET form?
...nder, ServerValidateEventArgs e)
{
e.IsValid = MyCheckBox.Checked;
}
ASP.Net code for the checkbox & validator...
<asp:CheckBox runat="server" ID="MyCheckBox" CssClass="AcceptedAgreement" />
<asp:CustomValidator runat="server" ID="CheckBoxRequired" EnableClientScript="true"
O...