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Excel VBA - exit for loop
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DanDan
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What is the meaning of “POSIX”?
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637
POSIX is a family of standards, specified by the IEEE, to clarify and make uniform the applica...
Mixing a PHP variable with a string literal
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edited Sep 14 '16 at 12:25
boroboris
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an...
Why do I get AttributeError: 'NoneType' object has no attribute 'something'?
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edited Sep 6 at 18:13
answered Jan 20 '12 at 23:40
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In where shall I use isset() and !empty()
.....) contains some non-empty data.
To answer question 1 :
$str = '';
var_dump(isset($str));
gives
boolean true
Because the variable $str exists.
And question 2 :
You should use isset to determine whether a variable exists ; for instance, if you are getting some data as an array, you migh...
jquery-ui sortable | How to get it work on iPad/touchdevices?
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216
Found a solution (only tested with iPad until now!)!
http://touchpunch.furf.com/content.php?/so...
How to write iOS app purely in C
...or parameters passed in remain the same whether or not
// you are using VA_ARGS. This is actually the basis of the objective-c
// runtime (objc_msgSend), so we are probably fine here, this would be
// the last thing I would expect to break.
extern int UIApplicationMain(int, ...);
// Entry point ...
WARN Could not determine content-length of response body. Set content-length of the response or set
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165
This is a problem of Webrick.
you can use "Thin" instead.
Add this to Gemfile
gem 'thin'
th...
What is the most “pythonic” way to iterate over a list in chunks?
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36 Answers
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