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Convert xlsx to csv in Linux with command line
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The Gnumeric spreadsheet application comes with a command line utility called ssconvert that can convert between a variety of spreadsheet formats:
$ ssconvert Book1.xlsx newfile.csv
Using exporter Gnumeric_stf:stf_csv
$ cat newfile.csv
Foo,Bar,Baz
1,2,3
123.6,7.89,
2012/05/14...
java.net.URLEncoder.encode(String) is deprecated, what should I use instead?
...tln(
URLEncoder.encode(
"urlParameterString",
java.nio.charset.StandardCharsets.UTF_8.toString()
)
);
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find all unchecked checkbox in jquery
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And using input[type=checkbox] is fastest.
– jClark
Jul 24 '15 at 16:36
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Google Maps: How to create a custom InfoWindow?
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Please update your links and demo map as they don't work.
– MrUpsidown
Nov 12 '19 at 9:51
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How do I tell Spring Boot which main class to use for the executable jar?
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Thanks @ludo_rj, and I found this also works: mvn clean package -Dstart-class=com.foo.Application, if want to dynamically specify using which main class
– zhuguowei
May 11 '16 at 6:16
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How can I list (ls) the 5 last modified files in a directory?
...ed files:
ls -1t | head -5
The -1 (that's a one) says one file per line and the head says take the first 5 entries.
If you want the last 5 try
ls -1t | tail -5
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How to delete/unset the properties of a javascript object? [duplicate]
...window.a; //true
delete this.a; //true
http://perfectionkills.com/understanding-delete/
another fact is that using delete on an array will not remove the index but only set the value to undefined, meaning in certain control structures such as for loops, you will still iterate over that entity, wh...
Python using enumerate inside list comprehension
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Not mandatory to be a tuple. Any expression using i and j that returns a value will do
– Alvaro
Jul 26 '14 at 15:02
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How to count occurrences of a column value efficiently in SQL?
...nswered Oct 10 '12 at 16:00
DamianDamian
68688 silver badges1414 bronze badges
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How can I click a button behind a transparent UIView?
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Create a custom view for your container and override the pointInside: message to return false when the point isn't within an eligible child view, like this:
Swift:
class PassThroughView: UIView {
override func point(inside point: CGPoint, with event: UIEvent?...