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Cannot open backup device. Operating System error 5
...en though I had a share with full permissions - even tried "Everyone" as a test).
I don't know if i consider my issue "fixed", however it is "working".
Just a FYI for any other users that come across this thread.
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in_array() and multidimensional array
...the code but it has an error - Parse error: parse error in C:\wamp\www\000_TEST\php\php.in_array\index.php on line 21 - which is if(in_array("Irix", $value) thanks.
– laukok
Nov 8 '10 at 21:51
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Get a random item from a JavaScript array [duplicate]
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Elegant solution. I tested it: var items = ["a","e","i","o","u"] var objResults = {} for(var i = 0; i < 1000000; i++){ var randomElement = items[Math.floor(Math.random()*items.length)] if (objResults[ra...
How to find encoding of a file via script on Linux?
...this won't work: file -b --mime-encoding Usage: file [-bchikLNnprsvz0] [-e test] [-f namefile] [-F separator] [-m magicfiles] [-M magicfiles] file... file -C -m magicfiles Try `file --help' for more information.
– Wolfgang Fahl
Apr 19 '18 at 5:07
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Can I multiply strings in Java to repeat sequences? [duplicate]
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StringUtils has been performance tuned and tested. The time to produce a production quality String utility library is time you don't have unless your current project is to write a production quality String utility library. Don't write code you don't have to. Plus, the...
Finding the direction of scrolling in a UIScrollView?
... @JasonZhao Heh -- I was getting some strange results when I was testing the code intially because I didn't take into account that the scrollview bounce causes scroll direction to..er..bounce. So, I added that to the enum when I found unexpected results.
– memmons
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Why doesn't this code simply print letters A to Z?
... the variable as a character. The for-loop would be more efficient if the test for the maximum value is determined only once as follows: "for ($i = ord('a'),$max = ord('z'); $i <= $max; $i++){"
– slevy1
Dec 1 '14 at 0:15
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Get data from file input in JQuery
...readAsDataURL(file); this is function reading Base64 datas, but i haven't tested it yet.
– Sark
Sep 6 '12 at 11:22
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How to check if a file exists in Go?
... See err for details.
// Therefore, do *NOT* use !os.IsNotExist(err) to test for file existence
}
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Get list from pandas DataFrame column headers
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Did some quick tests, and perhaps unsurprisingly the built-in version using dataframe.columns.values.tolist() is the fastest:
In [1]: %timeit [column for column in df]
1000 loops, best of 3: 81.6 µs per loop
In [2]: %timeit df.columns.va...