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If I revoke an existing distribution certificate, will it mess up anything with existing apps?
I built an iOS app for an organization that has an app already on the store. After weeks of trying to get the guy who has the key to sign the app, they finally came back and said, "Just get it done!". So I am wondering how to proceed. If I go into the provisioning portal, and revoke the dist certifi...
How can I split up a Git commit buried in history?
...ost.
Now move your actual local branch pointer to the messy commit.
Reset (mixed) to the previous one, so that the files from the commit in (2) are kept.
You can now split the commit in two or more by staging files that are needed and commiting with the correct message, until there's no unstaged fil...
What is the difference between JavaScript and ECMAScript?
... I've deduced, ECMAScript is the standard and JavaScript is the implementation. Is this correct?
16 Answers
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Are braces necessary in one-line statements in JavaScript?
... you will need them.
This is perfectly valid
if (cond)
alert("Condition met!")
else
alert("Condition not met!")
However it is highly recommended that you always use braces because if you (or someone else) ever expands the statement it will be required.
This same practice follows in all...
What's the difference between getPath(), getAbsolutePath(), and getCanonicalPath() in Java?
...and resolving symlinks (on unixes).
Also note the following example with nio.Paths:
String canonical_path_string = "C:\\Windows\\System32\\";
String absolute_path_string = "C:\\Windows\\System32\\drivers\\..\\";
System.out.println(Paths.get(canonical_path_string).getParent());
System.out.println(...
In C#, why is String a reference type that behaves like a value type?
...enceEquals(x, y) is a fast test and you can return 0 immediately, and when mixed in with your null-test doesn't even add any more work.
– Jon Hanna
Aug 3 '12 at 11:38
...
What are the disadvantages to declaring Scala case classes?
... it to a lazy val in the constructor. Unfortunately, by-name params don't mix with pattern matching, which prevents the technique being used with case classes as it breaks the compiler-generated extractor.
This is relevant if you want to implement highly-functional lazy data structures, and will ho...
Shell equality operators (=, ==, -eq)
...sks (it's just causes troubles and confuses beginners), i don't get it why mixing single braces [ ... ] and double equal sign ==. :-/
– DJCrashdummy
Jan 29 at 16:59
...
What are the mechanics of short string optimization in libc++?
...flag should be used with care. It is a different ABI, and if accidentally mixed with a libc++ std::string compiled with a different setting of _LIBCPP_ABI_ALTERNATE_STRING_LAYOUT will create run time errors.
I recommend this flag only be changed by a vendor of libc++.
...
How persistent is localStorage?
....org/en/DOM/Storage
In DOM Storage it is not possible to specify an expiration period for any of your data. All expiration rules are left up to the user. In the case of Mozilla, most of those rules are inherited from the Cookie-related expiration rules. Because of this you can probably expect most o...