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Convert xlsx to csv in Linux with command line
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Using exporter Gnumeric_stf:stf_csv
$ cat newfile.csv
Foo,Bar,Baz
1,2,3
123.6,7.89,
2012/05/14,,
The,last,Line
To install on Ubuntu:
apt-get install gnumeric
To install on Mac:
brew install gnumeric
share
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How do I use LINQ Contains(string[]) instead of Contains(string)
... static void Main(string[] args)
{
string testValue = "123345789";
//will print true
Console.WriteLine(testValue.ContainsAny("123", "987", "554"));
//but so will this also print true
Console.WriteLine(testValue.ContainsAny("1", "...
How to truncate milliseconds off of a .NET DateTime
...(inclusive). So if the time of day before the operation was, say, 23:48:49.1234567, then that integer will be 123, and the time of day after the operation is 23:48:49.0004567. So it has not truncated to a whole number of seconds.
– Jeppe Stig Nielsen
Aug 24 '13...
How to rename with prefix/suffix?
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123
In Bash and zsh you can do this with Brace Expansion. This simply expands a list of items in ...
iPhone App Icons - Exact Radius?
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98
512/80 == 114/18 == 72/11 == 57/9 == 6.4 You can take your icon's square length, and divide it by 6.4 to get the same ratio as apple does....
How to find the lowest common ancestor of two nodes in any binary tree?
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Nick JohnsonNick Johnson
98.3k1616 gold badges123123 silver badges195195 bronze badges
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How to detect if URL has changed after hash in JavaScript
...way to circumvent this by monkey-patching the functions according to @alpha123:
var pushState = history.pushState;
history.pushState = function () {
pushState.apply(history, arguments);
fireEvents('pushState', arguments); // Some event-handling function
};
Original answer
Given that the...
Remove all but numbers from NSString
... is called NSScanner. It's used as follows:
NSString *originalString = @"(123) 123123 abc";
NSMutableString *strippedString = [NSMutableString
stringWithCapacity:originalString.length];
NSScanner *scanner = [NSScanner scannerWithString:originalString];
NSCharacterSet *numbers = [NSCharact...
What is Linux’s native GUI API?
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JoniJoni
98.4k1111 gold badges118118 silver badges173173 bronze badges
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“From View Controller” disappears using UIViewControllerContextTransitioning
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98
I was having the same problem here – looks like a bug in iOS 8. I've filed a radar.
I used ...