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Objective-C implicit conversion loses integer precision 'NSUInteger' (aka 'unsigned long') to 'int'
... You are right that casting the result of indexOfObject: would be a bad idea. My answer was meant for the specific code in the question, and the count method cannot return NSNotFound. I did not recommend to cast to int or ignore warnings generally. Sorry if that was unclear. In fact your sample c...
Can I add a UNIQUE constraint to a PostgreSQL table, after it's already created?
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thanks @hhaamu. Yep did try the docs but your above is much more concise.
– Thomas Browne
Jul 28 '09 at 20:17
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How to percent-encode URL parameters in Python?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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What is the best way to create constants in Objective-C
...n the comments: enum can only define integer constants. Things like serial identifier numbers, bit-masks, four-byte codes, etc.
For those purposes, enum is great and you absolutely should use it. (Even better, use the NS_ENUM and NS_OPTIONS macros.) For other things, you must use something else; en...
Changing font size and direction of axes text in ggplot2
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True! Corrected per Artem's comment, but I didn't update the image.
– Drew Steen
Nov 3 '16 at 0:22
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How to cast int to enum in C++?
... just deduces the type automatically if you specify with "auto". If you decide to change your enum name in the future, you will be modifying your code less since compiler will automatically deduce the correct type name.
– Aydin Özcan
Dec 21 '19 at 14:35
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Is there a timeout for idle PostgreSQL connections?
...fix our connection leak. But meanwhile, we want to set a timeout for these idle connections, maybe max to 5 minute.
5 Answe...
Any difference between First Class Function and High Order Function
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@Simon I think the key to avoiding confusion is to remember that a language either has first-class functions (you can also talk about "first-class" other things, like first-class classes, etc), or it doesn't. So you never talk about a particular function...
Enabling auto layout in iOS 6 while remaining backwards compatible with iOS 5
...to take advantage of the new auto layout features of iOS 6 while still providing compability with older devices on earlier versions of iOS?
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IntelliJ and Tomcat…changed files are not automatically recognized by Tomcat
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This cannot be done if you deploy a war with IntelliJ IDEA. However, it can be if you deploy an exploded war. In IDEA:
open your Tomcat Run/Debug configuration (Run > Edit Configurations)
Go to the "Deployment" tab
In the "Deploy at Server Startup" section, remove (if prese...