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Is C++14 adding new keywords to C++?
...es away from adding new keywords (and co-incidentally why you are wrong to include auto on your list). The main problem with new keywords is that in C++ you can't use a keyword as an identifier which means that adding a new keyword breaks existing code. Repurposing auto, then, doesn't break their ru...
Setting Windows PowerShell environment variables
... a user environment variable
[Environment]::SetEnvironmentVariable
("INCLUDE", $env:INCLUDE, [System.EnvironmentVariableTarget]::User)
Usage from comments - add to the system environment variable
[Environment]::SetEnvironmentVariable(
"Path",
[Environment]::GetEnvironmentVariable("P...
What is the appropriate HTTP status code response for a general unsuccessful request (not an error)?
...'m creating a RESTful API that will process a number of user interactions, including placing orders using stored credit cards.
...
How to change the name of an iOS app?
...the 'bundle display name' (as opposed to 'bundle name') is the only way to include characters like '+' in your applications name. Including special characters in the project name will cause an error when uploading to the app store!
...
How to locate the vimrc file used by vim editor?
...
Just try doing the following:
:version
You will get an output which includes something like:
system vimrc file: "$VIM/vimrc"
user vimrc file: "$HOME/.vimrc"
user exrc file: "$HOME/.exrc"
system gvimrc file: "$VIM/gvimrc"
user gvimrc file: "$HOME/.gvimrc"
system menu fil...
What is the best way to use a HashMap in C++?
...
The standard library includes the ordered and the unordered map (std::map and std::unordered_map) containers. In an ordered map the elements are sorted by the key, insert and access is in O(log n). Usually the standard library internally uses red...
Finding a branch point with Git?
...ust looked at the question history and the original question was edited to include that note about git merge-base five hours after my answer was posted (probably in response to my answer). Nevertheless, I will leave this answer as is because it may still be useful for somebody else who finds this qu...
Are there any cases when it's preferable to use a plain old Thread object instead of one of the newe
...k & friends). Even before, there were debates about the fact that a plain old thread's functionality can be replaced in many cases by the ThreadPool class.
...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...ent won't generate an error. It generates a warning instead. These cases include:
Inserting a duplicate key in columns with PRIMARY KEY or UNIQUE constraints.
Inserting a NULL into a column with a NOT NULL constraint.
Inserting a row to a partitioned table, but the values you insert don't map ...
Set cellpadding and cellspacing in CSS?
...
Hi, all. I've updated the answer for clarity, including a section on cellpadding, which I'd thought was obvious (just use "padding"). Hope it's more useful now.
– Eric Nguyen
Dec 16 '13 at 6:27
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