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Capture HTML Canvas as gif/jpg/png/pdf?
...r whatever. Here's a quick and dirty generic "Canvas2PNG" bookmarklet that converts the first canvas in the page to PNG and displays it in the browser in a new window: javascript:void(window.open().location = document.getElementsByTagName("canvas")[0].toDataURL("image/png"))
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“#include” a text file in a C program as a char[]
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You have two possibilities:
Make use of compiler/linker extensions to convert a file into a binary file, with proper symbols pointing to the begin and end of the binary data. See this answer: Include binary file with GNU ld linker script.
Convert your file into a sequence of character constants...
What can , and be used for?
...does basically the following:
Get the request parameter value by name id.
Convert and validate it if necessary (you can use required, validator and converter attributes and nest a <f:converter> and <f:validator> in it like as with <h:inputText>)
If conversion and validation succee...
How can I run dos2unix on an entire directory? [closed]
I have to convert an entire directory using dos2unix . I am not able to figure out how to do this.
11 Answers
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Hidden Features of MySQL
...SET=latin1 AUTO_INCREMENT=1
TIMESTAMPS:
Values for TIMESTAMP columns are converted from the current time zone to UTC for storage,
and from UTC to the current time zone for retrieval.
http://dev.mysql.com/doc/refman/5.1/en/timestamp.html
For one TIMESTAMP column in a table, you can assign the cur...
Backbone.js: get current route
...bone.history.fragment,
// Get current object of routes and convert to array-pairs
routes = _.pairs(Router.routes);
// Loop through array pairs and return
// array on first truthful match.
var matched = _.find(routes, function(handl...
Int to Char in C#
What is the best way to convert an Int value to the corresponding Char in Utf16, given that the Int is in the range of valid values?
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What is Virtual DOM?
...ent in ReactJS are:
You must return code from the render method.
You must convert every class to className since class is reserved word in JavaScript.
Aside from the more major changes there are minor differences between the two DOMs including three attributes appearing in the Virtual DOM but not i...
Is unsigned integer subtraction defined behavior?
...he result of the addition is unsigned int. Then that result is implicitly converted to the type required in context, a conversion which fails because the value is not representable in the new type.
– Ben Voigt
Oct 14 '15 at 3:20
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How should I store GUID in MySQL tables?
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You can insert the hyphens when fetching to convert a char(32) to char(36) easily . use the Insert FN of mySql.
– joedotnot
Jan 25 at 8:13
add a...