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Python: Find in list
...you only want the first thing that matches a condition (but you don't know what it is yet), it's fine to use a for loop (possibly using the else clause as well, which is not really well-known). You can also use
next(x for x in lst if ...)
which will return the first match or raise a StopIteration...
What is the purpose of “!” and “?” at the end of method names?
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Adding to what @JörgWMittag stated, according to the Ruby Style Guide: The names of potentially dangerous methods (i.e. methods that modify self or the arguments, exit! (doesn't run the finalizers like exit does), etc.) should end wi...
System.IO.Packaging
... access to system.io.packaging. So thanks for that, but could you explain what I'm not seeing about knowing to access the system.io.packaging through the WindowsBase.Net library?
– Alan
Jun 17 '19 at 23:17
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Formula px to dp, dp to px android
...s.density is returned, where you actually need value * metrics.density. So what you are getting` valueInDp` is NOT in dp for valueInPx in px.
– bitbybit
Sep 5 '16 at 13:23
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Can dplyr package be used for conditional mutating?
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What is the logic if instead of NA, I want the rows that don't meet the conditions to just stay the same?
– Nazer
Mar 30 '17 at 18:40
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Why doesn't TFS get latest get the latest?
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TFS redefined what "Get Latest" does. In TFS terms, Get Latest means get the latest version of the files, but ignore the ones that the server thinks is already in your workspace. Which to me and just about everyone else on the planet is ...
How to run function in AngularJS controller on document ready?
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what if I need to call after-page-load?
– Rishi
Jul 11 '18 at 6:06
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Lists in ConfigParser
...e delimiter character if it can be a legal character. (And a way to escape whatever character you use for escaping.)
– jamesdlin
Aug 29 '17 at 3:25
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how to check if List element contains an item with a Particular Property Value
...m => item.Size == 200);
if (index >= 0)
{
// element exists, do what you need
}
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jquery selector for id starts with specific text [duplicate]
... As an alternative for $("[attribute^='foo'][attribute$='bar']"); - what this says is find all attributes that end with "bar" then within that set find those that start with "foo" due to the right to left processing of the sizzle. Perhaps a refinement might be $("[attribute^='foo']").filter...