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What are all the uses of an underscore in Scala?
...tten!
Example showing why foo(_) and foo _ are different:
This example comes from 0__:
trait PlaceholderExample {
def process[A](f: A => Unit)
val set: Set[_ => Unit]
set.foreach(process _) // Error
set.foreach(process(_)) // No Error
}
In the first case, process _ represents...
How to change the button text of ?
... used to style the file fields of forms. It is a plugin for a jQuery-based component library called Twitter Bootstrap
Sample usage:
Include:
<script type="text/javascript" src="js/bootstrap-filestyle.min.js"> </script>
Via JavaScript:
$(":file").filestyle();
Via data attributes:
...
CURL to access a page that requires a login from a different page
...ies to store your session information. When you run
curl --user user:pass https://xyz.com/a #works ok
curl https://xyz.com/b #doesn't work
curl is run twice, in two separate sessions. Thus when the second command runs, the cookies set by the 1st command are not available; it's just as if you log...
Modify SVG fill color when being served as Background-Image
....svg);
mask-image: url(icon.svg);
}
For more see this great article: https://codepen.io/noahblon/post/coloring-svgs-in-css-background-images
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How to recursively delete an entire directory with PowerShell 2.0?
...the script to wait for the other process the "Remove-Item -Recurse -Force" command works. Always look in the mirror first:)
– Matt Spradley
Nov 18 '09 at 3:57
15
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How to debug PDO database queries?
...statement
So, to answer your question :
Is there a way capture the complete
SQL query sent by PDO to the database
and log it to a file?
No : as there is no "complete SQL query" anywhere, there is no way to capture it.
The best thing you can do, for debugging purposes, is "re-construc...
Check if at least two out of three booleans are true
...
community wiki
7 revs, 6 users 73%polygenelubricants
...
Referencing another schema in Mongoose
... at Mongooses Populate Method : Also explains cross documents referencing
http://mongoosejs.com/docs/populate.html
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How to change the status bar color in Android?
...is is supported on device pre-lollipop thanks to the library support-v7-appcompat starting from version 21. Blogpost about support appcompat v21 from Chris Banes
Read more about the Material Theme on the official Android Developers website
...
C++0x lambda capture by value always const?
...) -> bool
Refer to this page for fore details (Explanation section):
http://en.cppreference.com/w/cpp/language/lambda
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