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Swift and mutating struct

...e and immutable. If you assign a struct value to an immutable storage (we call it let or constant in Swift) the value becomes immutable mode, and you cannot change any state in the value. (including calling any mutating method) If the value is assigned to a mutable storage (we call it var or varia...
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How do I trim a file extension from a String in Java?

...have Apache Commons I/O already in your project, that's right. But if this all you need from it, you're adding (at least) 2.5 MB of dead weight to your project for something that can be easily done with a single line. – foo Sep 3 '18 at 9:40 ...
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Checking for a null int value from a Java ResultSet

... declaration. In which case your test is completely redundant. If you actually want to do something different if the field value is NULL, I suggest: int iVal = 0; ResultSet rs = magicallyAppearingStmt.executeQuery(query); if (rs.next()) { iVal = rs.getInt("ID_PARENT"); if (rs.wasNull()) { ...
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Launch custom android application from android browser

... <intent-filter> with a <data> element. For example, to handle all links to twitter.com, you'd put this inside your <activity> in your AndroidManifest.xml: <intent-filter> <data android:scheme="http" android:host="twitter.com"/> <action android:name="android...
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TypeScript “this” scoping issue when called in jquery callback

... trade-offs. Unfortunately there is no obvious best solution and it will really depend on the application. Automatic Class Binding As shown in your question: class DemonstrateScopingProblems { private status = "blah"; public run = () => { alert(this.status); } } Good/bad...
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C# - What does the Assert() method do? Is it still useful?

I am debugging with breakpoints and I realize the assert call? I thought it was only for unit tests. What does it do more than breakpoint? Since I can breakpoint, why should I use Assert? ...
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Android How to adjust layout in Full Screen Mode when softkeyboard is visible

... Based on yghm's workaround, I coded up a convenience class that allows me to solve the problem with a one-liner (after adding the new class to my source code of course). The one-liner is: AndroidBug5497Workaround.assistActivity(this); And the implementation class is: public cla...
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Create a git patch from the uncommitted changes in the current working directory

... git format-patch also includes binary diffs and some meta info. Actually that would be the best bet for creating a patch, but afaik this does only work for checked in sources/ changes, right? – Eric Mar 18 '12 at 12:24 ...
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What are the big improvements between guava and apache equivalent libraries?

... me attempt to explain why. Guava is more "modern" Apache Commons is a really mature library, but it's also almost 10 years old, and targets Java 1.4. Guava was open sourced in 2007, targets Java 5, and thus Guava greatly benefits from the Java 5 features: generics, varargs, enums, and autoboxing....
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.NET - How can you split a “caps” delimited string into an array?

... CamelCase! That's what it was called! I love it! Thanks much! – Matias Nino Sep 30 '08 at 23:27 19 ...