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Can't update Macports (with Mac OS X Mavericks)
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Install the "Command Line Tools" first:
sudo xcode-select --install
(Explicitly agreeing to the license is sometimes necessary via "sudo xcodebuild -license")
Then upgrade the ports:
sudo port -v selfupdate
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What does value & 0xff do in Java?
... that notation? x isn't a number or a hex number?
– Callat
Dec 5 '16 at 18:56
3
@KazRodgers - The...
Do you put unit tests in same project or another project?
...n affect build processes like automated or continuous build.
I don't really know of any pros. Having an extra project (or 10) isn't a con.
Edit: More Info On Build and Shipping
I would further recommend that any automated build process place production and unit tests into different locations....
Static method behavior in multi-threaded environment in java
...that bother me and make several arguments in my mind.
I want to throw out all the doubts about below questions.
2 Answers
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How to add a primary key to a MySQL table?
... Column
If you want to add a primary key constraint to an existing column all of the previously listed syntax will fail.
To add a primary key constraint to an existing column use the form:
ALTER TABLE `goods`
MODIFY COLUMN `id` INT(10) UNSIGNED PRIMARY KEY AUTO_INCREMENT;
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Avoid Android Lint complains about not-translated string
...slated into other languages? I have a bunch of strings that are common for all the languages and need no translation, so I've created an unlocalized-strings.xml file within values directory.. Running Android Lint to check for problems it keeps saying that some translations are missing.. I do not...
Resuming git-svn clone
...t and slept on me. Is there a way to resume the operation without redoing all of the initial work?
4 Answers
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Java: Subpackage visibility?
...s others have explained, there is no such thing as a "subpackage" in Java: all packages are isolated and inherit nothing from their parents.
An easy way to access protected class members from another package is to extend the class and override the members.
For instance, to access ClassInA in packa...
Is there a quicker / better way to clear the iPhone Simulator cache than deleting its directory?
...a, or the contents of the iPhone Simulator directory, to get things to actually execute from my code. Clean in Xcode doesn't do the same as emptying those directories, right? And if not, is there an easier way to do it than lugging Finder around to get to them, and clearing them?
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How to check if a file is empty in Bash?
I have a file called diff.txt. Want to check if it is empty. Did something like this but couldn't get it working.
10 Answe...