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How to get the last value of an ArrayList
... that size() is > 0. That would be true for any sort of implementation. Reading through to the end would have saved the time you needed to write your comment and my time for answering :) My answer says at the end "If the list is empty, get throws an IndexOutOfBoundsException"
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Disable cache for some images
... @PawelKrakowiak Note that adding headers won't work for images that are already cached, since the browser doesn't even ask the server about them and therefore will never see the headers. They will work for any image requests made after you added them.
– lhunath
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Chrome says “Resource interpreted as script but transferred with MIME type text/plain.”, what gives?
...ng Media Types.
One solution is to configure the server if possible, as already recommended. For Apache, this can be as simple as adding the directive
AddType text/javascript .js
(see the Apache HTTP Server documentation for details).
But if the client-side script resource is generated by a se...
Objective-C: Property / instance variable in category
...CATEGORY_PROPERTY_GET_SET adds a getter and setter for the given property. Read-only or write-only properties will use the CATEGORY_PROPERTY_GET and CATEGORY_PROPERTY_SET macro respectively.
Primitive types need a little more attention
As primitive types are no objects the above macros contain an ...
Force Git to always choose the newer version during a merge?
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note: if you have already used git merge branch, you'll need to git merge --abort before you can do this.
– John Dvorak
Apr 12 '14 at 20:21
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Constructors in Go
...the New... functions. (For the "traditionalist" oops: Someone who does not read the documentation won't be able to use your types properly, even if he cannot create objects in undefined states.)
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How to connect to LocalDB in Visual Studio Server Explorer?
...f trying the answer as I was hoping for something simpler and hadn't fully read it as I thought I had to use the pipe name :)
– RationalDev likes GoFundMonica
Oct 14 '14 at 8:40
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How do you create a Swift Date object?
...pports.
Notes
See my full answer for how to display the date and time in a readable format. Also read these excellent articles:
How to work with dates and times in Swift 3, part 1: Dates, Calendars, and DateComponents
How to work with dates and times in Swift 3, part 2: DateFormatter
How to work wi...
Why is string concatenation faster than array join?
Today, I read this thread about the speed of string concatenation.
9 Answers
9
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Python try-else
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There is one big reason to use else - style and readability. It's generally a good idea to keep code that can cause exceptions near the code that deals with them. For example, compare these:
try:
from EasyDialogs import AskPassword
# 20 other lines
getpass =...