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Xcode stops working after set “xcode-select -switch”
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@VikasSingh + abhishek the path will differ based on where you have xcode installed. For example if your xcode is called "Xcode 5.0.app" then the path would be: /Applications/Xcode\ 5.0.app/Contents/Developer
– Geoff
Dec 19 '13 at...
Package objects
...d by the package.
Not so with Scala 3, scheduled to be released mid-2020, based on Dotty, as in here:
Toplevel Definitions
All kinds of definitions can be written on the toplevel.
Package objects are no longer needed, will be phased out.
package p
type Labelled[T] = (String, T)
val a: Labelled...
Best way to represent a fraction in Java?
...)
{
//Implementation note: A fraction can be represented exactly in base-10 iff its
//denominator is of the form 2^a * 5^b, where a and b are nonnegative integers.
//(In other words, if there are no prime factors of the denominator except for
//2 and 5, or if the denominator is 1)...
How to print without newline or space?
...like "How to printf in python?"
Since people may come here looking for it based on the title, Python also supports printf-style substitution:
>>> strings = [ "one", "two", "three" ]
>>>
>>> for i in xrange(3):
... print "Item %d: %s" % (i, strings[i])
...
Item 0: one...
What does the forward slash mean in the CSS font shorthand?
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12px is the font size, 18px is the line height.
The syntax is based on typographical notation for specifying the respective sizes, and is only applicable to the font shorthand property. In other words, the above declaration simply expands to the following:
font-size: 12px;
line-height:...
git-svn: how do I create a new svn branch via git?
...remotes/auth_bug)
The best part of it, now you can create a local branch based on your remote branch like so:
git checkout -b local/auth_bug auth_bug
Which means "check out and create local branch named auth_bug and make it follow the remote branch (last parameter) auth_bug
Test that your loca...
Why is JSHINT complaining that this is a strict violation?
...d so should be called using new. Doing so defines this to be a new object based on `Something.prototype'. It's most likely due to that assumption that it doesn't raise the possible strict violation warning.
– Andy Merts
Jan 7 '15 at 21:33
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How do I enumerate through a JObject?
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For people like me, linq addicts, and based on svick's answer, here a linq approach:
using System.Linq;
//...
//make it linq iterable.
var obj_linq = Response.Cast<KeyValuePair<string, JToken>>();
Now you can make linq expressions like:
JToken x...
Is it possible to stop JavaScript execution? [duplicate]
...or terminate JavaScript in a way that it prevents any further JavaScript-based execution from occuring, without reloading the browser?
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What does the Java assert keyword do, and when should it be used?
...s to prove that you at least find every bug when it happens.
This idea is based on the Design-by-Contract (DbC) paradigm: you first define (with mathematical precision) what your method is supposed to do, and then verify this by testing it during actual execution. Example:
// Calculates the sum of...