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Qt: can't find -lGL error
...nk against a library not being used? Shouldn't the linker flags simply not include -lGL?
– Cuadue
Oct 7 '14 at 16:28
6
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Converting a Pandas GroupBy output from Series to DataFrame
... you can use .to_frame(). I wanted to reset the index when I did this so I included that part as well.
example code unrelated to question
df = df['TIME'].groupby(df['Name']).min()
df = df.to_frame()
df = df.reset_index(level=['Name',"TIME"])
...
JavaScript query string [closed]
...property, this property has the part of the URL that follows the ? symbol, including the ? symbol.
function getQueryString() {
var result = {}, queryString = location.search.slice(1),
re = /([^&=]+)=([^&]*)/g, m;
while (m = re.exec(queryString)) {
result[decodeURIComponent(m[...
belongs_to through associations
...ed later by eager loading the associations you need (i.e. c = Choice.first(include: {answer: :question})), however, if this optimization is necessary, then stephencelis' answer is probably a better performance decision.
There's a time and place for certain choices, and I think this choice is better...
How to change value of object which is inside an array using JavaScript or jQuery?
...SgtPepperAut maybe this way: proj.map(p => ['jquery-ui', 'other-value'].includes(p.value) ? { ...p, desc: 'new-description' } : p )
– kintaro
Aug 28 at 22:14
add a comment
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Dictionaries and default values
... This answer was useful to me for ensuring additions to a dictionary included default keys. My implementation is a little too long to describe in a StackOverflow answer, so I wrote about it here. persagen.com/2020/03/05/…
– Victoria Stuart
Mar 6 at 3:1...
How to generate a random string in Ruby
... Q R T Y a d e f h n r y 2 3 4 7 ! @ # $ % ^ & * } (first list doesn't include lower case, but it's longer) Kinda interesting how that worked out.
– dkniffin
Oct 15 '14 at 17:28
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What does enctype='multipart/form-data' mean?
...you are writing client-side code:
use multipart/form-data when your form includes any <input type="file"> elements
otherwise you can use multipart/form-data or application/x-www-form-urlencoded but application/x-www-form-urlencoded will be more efficient
When you are writing server-side co...
Java how to replace 2 or more spaces with single space in string and delete leading and trailing spa
...h many spaces, a tab and a newline
Note that any non-printable characters including spaces, tabs and newlines will be compacted or removed
For more information see the respective documentation:
String#trim() method
String#replaceAll(String regex, String replacement) method
For information abou...
How do I check if a file exists in Java?
...
@ylun.ca The example includes subdirectories? If you mean to ask whether, given a current directory of /path, new File("file.txt").exists() will return true if the correct full path is /path/to/file.txt, the answer is a big no (unless another fi...