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How to check sbt version?
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Perhaps you are using a custom sbt launcher, such as sbt-extras, that overrides the meaning of sbt-version one the command line. Otherwise, I don't know of a difference between sbt-version at the command line and at the prompt. It should be the sa...
How to check if multiple array keys exists
...ver this obviously doesn't scale up well to many keys. In that situation a custom function would help.
function array_keys_exists(array $keys, array $arr) {
return !array_diff_key(array_flip($keys), $arr);
}
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How to develop Desktop Apps using HTML/CSS/JavaScript? [closed]
...intercept any http request to either serve local resources or perform some custom action. For example, a request to http://localapp.com/SetTrayIconState?state=active could be intercepted by the container and then call the C++ function to update the tray icon.
It also allows you to create functions...
Change text color based on brightness of the covered background area?
... I took this function and expanded it a bit so that you could return two custom colors, rather than always black and white. Note that if the colors are two close together you may still get contrast issues, but this is a good alternative to returning absolute colors jsfiddle.net/1905occv/1
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Python: Check if one dictionary is a subset of another larger dictionary
I'm trying to write a custom filter method that takes an arbitrary number of kwargs and returns a list containing the elements of a database-like list that contain those kwargs .
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How to get UITableView from UITableViewCell?
...rRowAtIndexPath use SOUITableViewCell as your cell class or make sure your custom cell class is subclassed from SOUITableViewCell and assign the tableView to the cell's tableView property. Inside the cell you can then refer to the containing tableview using self.tableView.
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Pinging servers in Python
...in seconds.
>>> 0.215697261510079666
This module allows for the customization of some parameters as well.
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How to scale an Image in ImageView to keep the aspect ratio
...y it should be done in onMeasure(), which can be implemented if you make a custom subclass of ImageView.
– Aron Lorincz
Mar 17 '14 at 13:48
1
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What is :: (double colon) in Python when subscripting sequences?
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You can also use this notation in your own custom classes to make it do whatever you want
class C(object):
def __getitem__(self, k):
return k
# Single argument is passed directly.
assert C()[0] == 0
# Multiple indices generate a tuple.
assert C()[0, 1] ...
Removing input background colour for Chrome autocomplete?
... your existing box-shadow validation? In my case, due to this css rule, my custom red box shadow (which indicates an input error) gets delayed, making the user believe the most recent input is invalid when in fact it's good.
– Paul Razvan Berg
Dec 2 '19 at 0:20...