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How to iterate for loop in reverse order in swift?
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With Swift 2.0 it is now: 5.stride(to: 1, by: -1) or 5.stride(through: 1, by: -1)
– Binarian
Sep 21 '15 at 9:23
6
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Should switch statements always contain a default clause?
...but can't remember what the justification was. It sounds fairly odd to me now.
21 Answers
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How to change the author and committer name and e-mail of multiple commits in Git?
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This answer uses git-filter-branch, for which the docs now give this warning:
git filter-branch has a plethora of pitfalls that can produce non-obvious manglings of the intended history rewrite (and can leave you with little time to investigate such problems since it has such aby...
How can I get the executing assembly version?
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@CalgaryCoder thanks for the response, I don't know what ClickOnce is, but it turned out when editing the AssemblyInfo file via VS then it suddenly worked oO. Editing the AssemblyInfo.cas manually in a text editor made all fields turn up empty. Either way, it's solved now ...
File.separator vs FileSystem.getSeparator() vs System.getProperty(“file.separator”)?
...tSeparator(); was introduced in Java 7, so you might as well ignore it for now if you want your code to be portable across older Java versions.
So, every one of these options is almost the same as others, but not quite. Choose one that suits your needs.
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What's the difference between .so, .la and .a library files?
I know an .so file is a kind of dynamic library (lots of threads can share such libraries so there is no need to have more than one copy of it in memory). But what is the difference between .a and .la ? Are these all static libraries?
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Which maven dependencies to include for spring 3.0?
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Spring (nowadays) makes it easy to add Spring to a project by using just one dependency, e.g.
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version&g...
How to write Unicode characters to the console?
...oose some font that supports your language (like KaiTi in Chinese case):
Now you are set to go:
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Difference between Visibility.Collapsed and Visibility.Hidden
...Width="50" Content="Third"/>
</StackPanel>
Output Collapsed:
Now change the second Label visibility to Hiddden.
<Label Width="50" Content="Second" Visibility="Hidden"/>
Output Hidden:
As simple as that.
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Differences in auto-unboxing between Java 6 vs Java 7
...lementation of JSR 292 (Dynamically Typed Languages).
Java autoboxing has now some more traps and surprises. For example
Object obj = new Integer(1234);
long x = (long)obj;
will compile, but fail (with ClassCastException) at runtime. This, instead, will work:
long x = (long)(int)obj;
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