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How to make a HTML Page in A4 paper size page(s)?
... which named page they want to be printed on. Also, elements in the source document can force page breaks. Here is a snippet from the style sheet we used:
@page {
size: 7in 9.25in;
margin: 27mm 16mm 27mm 16mm;
}
Having a US-based publisher, we were given the page size in inches. We, bei...
What is the difference between Flex/Lex and Yacc/Bison?
...o run into the problems with Flex. (I have a program which abuses Lex and doesn't work under Flex, therefore.) This is primarily in the area of input lookahead; in Lex, you can provide your own input code and modify the character stream; Flex won't let you do that.
Yacc and Bison are pretty close...
iOS start Background Thread
...queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
[self getResultSetFromDB:docids];
});
GCD is a newer technology, and is more efficient in terms of memory overhead and lines of code.
Updated with a hat tip to Chris Nolet, who suggested a change that makes the above code simpler and keeps up wi...
How to vertically align elements in ?
...lay:table-row like so:
<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
<style type="text/css"&g...
Python dict how to create key or append an element to key?
...
I used to do this by dict_x[key] = [some_value] if not dict_x.has_key(key) else dict_x[key] + [some_value] but this answer suggests a far better way. In fact it gets set() as an argument and allows you to use add() method...
...
How to handle :java.util.concurrent.TimeoutException: android.os.BinderProxy.finalize() timed out af
...a while, and turning Screen off, reducing CPU cycles, etc. The way this is done - is on a Linux system level where the processes are Paused mid run. This can happen at any time during normal Application execution, but it will stop at a Native system call, as the context switching is done on the kern...
Are Swift variables atomic?
...
It's very early to assume as no low-level documentation is available, but you can study from assembly. Hopper Disassembler is a great tool.
@interface ObjectiveCar : NSObject
@property (nonatomic, strong) id engine;
@property (atomic, strong) id driver;
@end
Uses ...
IE7 does not understand display: inline-block
...
@RoshanWijesena w3schools has nothing to do with w3c and neither are authorities on ie7
– Musa
Apr 14 '13 at 0:51
1
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Left Join With Where Clause
...
The where clause is filtering away rows where the left join doesn't succeed. Move it to the join:
SELECT `settings`.*, `character_settings`.`value`
FROM `settings`
LEFT JOIN
`character_settings`
ON `character_settings`.`setting_id` = `settings`.`id`
AND `cha...
set date in input type date
...
document.getElementById("datePicker").valueAsDate = new Date()
should work.
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