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How to strip leading “./” in unix “find”?
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If they're only in the current directory
find * -type f -print
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Is leaked memory freed up when the program exits?
If I programmed — without knowing it — a memory leak, and the application terminates, is the leaked memory freed?
6 Ans...
How do I POST urlencoded form data with $http without jQuery?
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what if I need to submit multipart/form-data?
– Dejell
Jan 13 '15 at 7:57
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Why is document.write considered a “bad practice”?
...ument.write (henceforth DW) does not work in XHTML
DW does not directly modify the DOM, preventing further manipulation (trying to find evidence of this, but it's at best situational)
DW executed after the page has finished loading will overwrite the page, or write a new page, or not work
DW execute...
Most common way of writing a HTML table with vertical headers?
...it really necessary for him to fix that first problem you mentioned? Since if you only add one cell, it automatically takes the first space and the rest gets ignored?
– LouwHopley
Jun 16 '11 at 6:55
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Microsoft Excel mangles Diacritics in .csv files?
... file as UTF8 (since they are not relevant as "byte order" information).1 If this BOM does not exist, the consumer/reader is left to infer the encoding type of the text. Readers that are not UTF8 capable will read the bytes as some other encoding such as Windows-1252 and display the characters ï...
How to get the top 10 values in postgresql?
...his you can use limit
select *
from scores
order by score desc
limit 10
If performance is important (when is it not ;-) look for an index on score.
Starting with version 8.4, you can also use the standard (SQL:2008) fetch first
select *
from scores
order by score desc
fetch first 10 rows only...
Scala @ operator
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o match {
case Some(x) => println(x)
case None =>
}
But what if you wanted not the content of Some, but the option itself? That would be accomplished with this:
o match {
case x @ Some(_) => println(x)
case None =>
}
Note that @ can be used at any level, not just at the to...
How to remove an element from an array in Swift
How can I unset/remove an element from an array in Apple's new language Swift?
18 Answers
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Flatten list of lists [duplicate]
...of_lists:
for val in sublist:
flattened.append(val)
The big difference is that the list comp evaluates MUCH faster than the unraveled loop and eliminates the append calls!
If you have multiple items in a sublist the list comp will even flatten that. ie
>>> list_of_lists = [...