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Create a folder if it doesn't already exist
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reformed
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answered Feb 20 '10 at 19:28
GumboGumbo
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How can I convert an image into Base64 string using JavaScript?
I need to convert my image to a Base64 string so that I can send my image to a server.
13 Answers
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How to select a CRAN mirror in R
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answered Jul 14 '12 at 23:38
betabandidobetabandido
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Why should a function have only one exit-point? [closed]
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answered Jan 29 '11 at 19:14
Jason WilliamsJason Williams
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Send POST data using XMLHttpRequest
...ion() {//Call a function when the state changes.
if(http.readyState == 4 && http.status == 200) {
alert(http.responseText);
}
}
http.send(params);
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Error in Swift class: Property not initialized at super.init call
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174
Quote from The Swift Programming Language, which answers your question:
“Swift’s compile...
Is APC compatible with PHP 5.4 or PHP 5.5?
It doesn't seem like APC has been updated to coincide with the php 5.4 release (I wish they would have included APC in PHP core like originally planned).
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How to read data when some numbers contain commas as thousand separator?
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143
Not sure about how to have read.csv interpret it properly, but you can use gsub to replace "," ...
Regular expression to match numbers with or without commas and decimals in text
...e numbers are embedded in other text. IMHO anything that fails to pull 1,234.56 and 1234—and only those numbers—out of abc22 1,234.56 9.9.9.9 def 1234 is a wrong answer.
First of all, if you don't need to do this all in one regex, don't. A single regex for two different number formats is hard to...
How do I overload the square-bracket operator in C#?
... RubenRuben
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