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Why does PHP consider 0 to be equal to a string?
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There's a rather handy method in PHP for validating a mix of "0", "false", "off" as == false and "1", "on", "true" as == true which is often overlooked. It's particularly useful for parsing GET/POST arguments:
filter_var( $item['price'], FILTER_VALIDATE_BOOLEAN );
It's not w...
Scanner vs. BufferedReader
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I know this topic is old, but I have had mixed results among operating systems using BufferedReader when trying to slurp up content from the streams provided by Process (i.e. capturing output of an external command). Once I changed my code to use Scanner instead, a...
What does the “Just” syntax mean in Haskell?
I have scoured the internet for an actual explanation of what this keyword does. Every Haskell tutorial that I have looked at just starts using it randomly and never explains what it does (and I've looked at many).
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Python xml ElementTree from a string source?
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Same problem as @SamuelLampa mentioned. I is not a ElementTree, I am not able to do getroot() for this
– Siddharth Menon
Aug 21 '13 at 9:30
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How to compare two floating point numbers in Bash?
...hink people get intimidated by the curly braces and the seemingly language mixed syntax (at a glance). And since awk is pretty much guaranteed to be present on the target system as well, just like bc (not sure which one, if any, is ever NOT installed). I love bash scripting but that no floating poin...
Media query to detect if device is touchscreen
...hscreen device? If there is no way, do you suggest using a JavaScript solution such as !window.Touch or Modernizr?
10 Ans...
jQuery SVG vs. Raphael [closed]
...).
However, just to throw another possible contender into the SVG library mix, Google's SVG Web looks very promising indeed (even though I'm not a big fan of Flash, which it uses to render in non-SVG compliant browsers). Probably one to watch, especially with the upcoming SVG Open conference.
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In a .csproj file, what is for?
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While my project was building fine, this left me wondering why I had a mix of Content and None item type elements in my ItemGroup. This MSDN article (for Visual Studio 2010) gave me the guidance I was looking for:
Note that when the resource editor adds an image, it sets Build
Action to No...
How to extract text from a PDF? [closed]
...ront page. The text was split into 3 columns on the paper, but this plugin mixed the sentences altogether making it look jibberish. Ghostscript which is free had exact same output.
– NoWhereToBeSeen
Aug 4 '17 at 12:17
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CSS Font Border?
...r possible trick would be to use four shadows, one pixel each on all directions, using property text-shadow:
h1 {
/* 1 pixel black shadow to left, top, right and bottom */
text-shadow: -1px 0 black, 0 1px black, 1px 0 black, 0 -1px black;
font-family: sans; color: yellow;
}
&...