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Create a CSV File for a user in PHP
...optionally encode CSV fields:
function maybeEncodeCSVField($string) {
if(strpos($string, ',') !== false || strpos($string, '"') !== false || strpos($string, "\n") !== false) {
$string = '"' . str_replace('"', '""', $string) . '"';
}
return $string;
}
...
console.log javascript [Function]
...
If it's a user defined function you can use:
console.log(callback.toString());
Otherwise you'll just get something like [native code] since built in functions are not written in JavaScript.
Example:
function x(){}
// Pr...
Python integer division yields float
...142857142857
100//35 => 2
100.//35 => 2.0 # floating-point result if divsor or dividend real
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method of iterating over sqlalchemy model's defined columns?
...n't just iterate over the obj.__dict__ since it contains a lot of SA specific items.
8 Answers
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How to un-escape a backslash-escaped string?
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sample = u'"mon€y\\nröcks"'
print(ast.literal_eval(sample))
However, if you are uncertain whether the input string uses double or single quotes as delimiters, or when you cannot assume it to be properly escaped at all, then literal_eval may raise a SyntaxError while the encode/decode method wi...
Google Maps V3: How to disable “street view”?
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If you want to HIDE the Street View control you need to place streetViewControl option before mapTypeId. Otherwise, you end up with the Street View control showing disabled.
– kzfabi
Jun...
Generate a Hash from string in Javascript
...based code (hash * 31) + char is identical to the output produced by the shift-based code ((hash<<5)-hash)+char, even for very long strings (I've tested it with strings containing over a million characters), so it's not "unusable" in terms of accuracy. The complexity is O(n) for both the numbe...
Valid content-type for XML, HTML and XHTML documents
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HTML: text/html, full-stop.
XHTML: application/xhtml+xml, or only if following HTML compatbility guidelines, text/html. See the W3 Media Types Note.
XML: text/xml, application/xml (RFC 2376).
There are also many other media types based around XML, for example application/rss+xml or image/...
How do I find the width & height of a terminal window?
... That does not work in anything but the interactive bash session (if you run the script it is not interactive any longer). The only place you can use it in a script is the prompt_command in bash.
– Doncho Gunchev
Feb 28 '14 at 7:59
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When writing a directive in AngularJS, how do I decide if I need no new scope, a new child scope, or
...no new scope at all
I don't use this very often, but as @MarkRajcok said, if the directive doesn't access any scope variables (and obviously doesn't set any!) then this is just fine as far as I am concerned. This is also helpful for child directives that are only used in the context of the parent d...