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“To Do” list before publishing Android app to market [closed]
... of the week (Thursday afternoon is usually a good time). Why so? Well, no companies would like to publish an app only 1.5 day before the week end -> too dangerous (in case there is a problem that needs a quick reaction time).
Use proguard on your app (usually, you just have to add this line: pro...
What's the difference between the atomic and nonatomic attributes?
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@bbum Makes sense. I like your comment to another answer that thread-safety is more a model-level concern. From an IBM thread safety definition: ibm.co/yTEbjY "If a class is correctly implemented, which is another way of saying that it conforms to its spec...
Why does C++ require a user-provided default constructor to default-construct a const object?
...user-provided" not "user-declared" and I'm left scratching my head why the committee chose to exclude explicitly-defaulted default constructors from this DR, forcing us to make our classes non-trivial if we want const objects with uninitialized members.
– Oktalist
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Rails 4 multiple image or file upload using carrierwave
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Merge, update, and pull Git branches without using checkouts
...feature checked out:
git fetch upstream master:master
This use-case is so common, that you'll probably want to make an alias for it in your git configuration file, like this one:
[alias]
sync = !sh -c 'git checkout --quiet HEAD; git fetch upstream master:master; git checkout --quiet -'
What th...
foreach vs someList.ForEach(){}
...oving items from a list within a for loop can have side effects. The most common one is described in the comments to this question.
Generally, if you are looking to remove multiple items from a list, you would want to separate the determination of which items to remove from the actual removal. It...
What specific productivity gains do Vim/Emacs provide over GUI text editors?
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For Vim:
Vim has better integration with other tools (shell commands, scripts, compilers, version control systems, ctags, etc.) than most editors. Even something simple like :.!, to pipe a command's output into a buffer, is something you won't find in most GUI editors.
A tabbed inter...
Uses for Optional
...he value, thereby "flattening" out absent values.
I'm sure somebody could come up with some contrived cases where they really want to store an Optional in a field or a collection, but in general, it is best to avoid doing this.
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Can I mask an input text in a bat file?
...ph will explain why that doesn't show up in the terminal).
The getpwd.cmd command script is a bit trickier but it basically works as follows.
The effect of the "<nul: set /p passwd=Password: " command is to output the prompt with no trailing newline character - it's a sneaky way to emulate the ...
Explanation of strong and weak storage in iOS5
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It's based off an analogy Malcom Crawford at Apple gave a few years back. Don't know where he got it.
– BJ Homer
Feb 13 '12 at 15:14
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