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Why does pattern matching in Scala not work with variables?
...hat you're looking for is a stable identifier. In Scala, these must either start with an uppercase letter, or be surrounded by backticks.
Both of these would be solutions to your problem:
def mMatch(s: String) = {
val target: String = "a"
s match {
case `target` => println("It w...
When to use @QueryParam vs @PathParam
...ll employees but only 10 at a time, you may use query param
GET /employee?start=1&size=10
This says that starting employee id 1 get ten records.
To summarize, use @PathParam for retrieval based on id. User @QueryParam for filter or if you have any fixed list of options that user can pass.
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What is the use of the %n format specifier in C?
... italics, or underlined, etc.), and I can specify which part by specifying starting and ending character indices.
In my case, I am generating the text to the control with snprintf, and I'd like one of the substitutions to be made bold. Finding the starting and ending indices to this substitution i...
Can you animate a height change on a UITableViewCell when selected?
...r even load a xib file for the cell.
Like this, the currentSelection will start at 0. You would need to make adjustments if you didn't want the first cell of the list (at index 0) to look selected by default.
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How to get the directory of the currently running file?
...) (string, error)
Executable returns the path name for the executable that started the current process. There is no guarantee that the path is still pointing to the correct executable. If a symlink was used to start the process, depending on the operating system, the result might be the symlink or t...
Keyboard shortcut to paste clipboard content into command prompt window (Win XP) [closed]
...tting for this session of this window only, or select Modify shortcut that started this window to change the QuickEdit setting for all future invocations of the command prompt, or MS-DOS program.
To Copy text when QuickEdit is enabled:
Click and drag the mouse pointer over the text you want.
Pres...
Why can't Python parse this JSON data?
...["id"]
data["masks"]["id"]
data["om_points"]
Try those out and see if it starts to make sense.
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WKWebView in Interface Builder
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You are right. I should have started the answer with “You can't create WKWebView from IB" :) But I watch the session video “Introducing the Modern WebKit API" from WWDC and they are using Xcode so I guess that this is just something that isn’t ava...
Why am I getting tree conflicts in Subversion?
...the working copy inside your sandbox (--accept working), recursively (-R), starting from the current directory (.).
In TortoiseSVN, selecting "Resolved" on right click, actually resolves this issue.
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Performance optimization strategies of last resort [closed]
...ience. I tried to explain this in a Dr. Dobbs article in November 1993, by starting from a conventionally well-designed non-trivial program with no obvious waste and taking it through a series of optimizations until its wall-clock time was reduced from 48 seconds to 1.1 seconds, and the source code ...