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“where 1=1” statement [duplicate]
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It's usually when folks build up SQL statements.
When you add and value = "Toyota" you don't have to worry about whether there is a condition before or just WHERE. The optimiser should ignore it
No magic, just practical
Example ...
One-liner to recursively list directories in Ruby?
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Dir.glob("**/*/") # for directories
Dir.glob("**/*") # for all files
Instead of Dir.glob(foo) you can also write Dir[foo] (however Dir.glob can also take a block, in which case it will yield each path instead of creating an array).
Ruby Glob Docs
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How does this site infecting script work?
.../softonic.com/google.com/livejasmin.com/videosz.com/
(I manually changed http: to evil:)
Note that the regex could have been simplified to .replace(/[#$@^&()!]/ig, '')
If you look at the script, you'll see that it's a very simple script that injects a hidden IFRAME containing the path /index...
Using “super” in C++
... the first time C++ was standardized.
Dag Bruck proposed this extension, calling the base class "inherited." The proposal mentioned the multiple inheritance issue, and would have flagged ambiguous uses. Even Stroustrup was convinced.
After discussion, Dag Bruck (yes, the same person making the p...
How to dynamically compose an OR query filter in Django?
...o:
list = [1, 2, 3]
# it gets a bit more complicated if we want to dynamically build
# OR queries with dynamic/unknown db field keys, let's say with a list
# of db fields that can change like the following
# list_with_strings = ['dbfield1', 'dbfield2', 'dbfield3']
# init our q objects variable to ...
How to search by key=>value in a multidimensional array in PHP
... multiple conditions
});
echo "<pre>";
print_r($arr);
?>
Ref: http://php.net/manual/en/function.array-filter.php
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Crash logs generated by iPhone Simulator?
...g iOS Simulator Console and Crash Logs” section in this doc from Apple:
http://developer.apple.com/library/ios/#documentation/Xcode/Conceptual/ios_development_workflow/125-Using_iOS_Simulator/ios_simulator_application.html
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Styling multi-line conditions in 'if' statements? [closed]
... after a \ it might not show in your editor, and the code becomes syntactically incorrect.
– Eric O Lebigot
Jan 14 '11 at 10:26
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Counting the occurrences / frequency of array elements
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}
prev = arr[i];
}
return [a, b];
}
Live demo: http://jsfiddle.net/simevidas/bnACW/
Note
This changes the order of the original input array using Array.sort
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How can I get stock quotes using Google Finance API?
... deprecated since October 2012, but as of April 2014, it's still active:
http://www.google.com/finance/info?q=NASDAQ:GOOG
http://www.google.com/finance/info?q=CURRENCY:GBPUSD
http://finance.google.com/finance/info?client=ig&q=AAPL,YHOO
You can also get charts: https://www.google.com/finance/...