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How to access the correct `this` inside a callback?
I have a constructor function which registers an event handler:
11 Answers
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How do I diff the same file between two different commits on the same branch?
In Git, how could I compare the same file between two different commits (not contiguous) on the same branch (master for example)?
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How do you fork your own repository on GitHub?
I have a public repository on GitHub. I want to replicate/copy it and work on a new project based on this repository, but I don't want to affect how it is now. I tried forking it using the GitHub UI but it didn't do anything.
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How do I get the current date and time in PHP?
Which PHP function can return the current date/time?
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How can I send mail from an iPhone application
.... I have heard that the iOS SDK doesn't have an email API. I don't want to use the following code because it will exit my application:
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Is it possible to prevent an NSURLRequest from caching data or remove cached data following a reques
On iPhone, I perform a HTTP request using NSURLRequest for a chunk of data. Object allocation spikes and I assign the data accordingly. When I finish with the data, I free it up accordingly - however instruments doesn't show any data to have been freed!
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Different between parseInt() and valueOf() in java?
How is parseInt() different from valueOf() ?
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Free FTP Library [closed]
Can you recommend a free FTP library(class) for C#.
7 Answers
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Assign null to a SqlParameter
The following code gives an error - "No implicit conversion from DBnull to int."
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mysql error 1364 Field doesn't have a default values
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Set a default value for Created_By (eg: empty VARCHAR) and the trigger will update the value anyways.
create table try (
name varchar(8),
CREATED_BY varchar(40) DEFAULT '' not null
);
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