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How do you access the matched groups in a JavaScript regular expression?
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@MichaelMikowski now you've just hidden your infinite loop, but your code will run slow. I'd argue that it's better to have code break in a bad way so you catch it in development. Putting some bs maximum iterations break in is sloppy. Hidin...
Why can't I use float value as a template parameter?
...s are exact. Floating-point arithmetic is well-defined on every target I know of. Most floating-point operations produce floating-point results. I can appreciate the committee not wanting to force compiler implementors to implement the target's possibly-bizarre floating-point arithmetic, but I don...
Why does std::getline() skip input after a formatted extraction?
...newline character input.widen('\n') by default since one was not supplied.
Now, these are a few of the conditions whereby std::getline() terminates input:
If the stream has extracted the maximum amount of characters a std::basic_string<charT> can hold
If the end-of-file (EOF) character has be...
Push existing project into Github
...ctions. You can follow those. But here are some additional tips because I know how frustrating it is to get started with git.
Let's say that you have already started your project locally. How much you have does not matter. But let's pretend that you have a php project. Let's say that you have the in...
Use of def, val, and var in scala
...cala> def something = 2 + 3 * 4
something: Int
scala> something // now it's evaluated, lazily upon usage
res30: Int = 14
Example, val
scala> val somethingelse = 2 + 3 * 5 // it's evaluated, eagerly upon definition
somethingelse: Int = 17
Example, var
scala> var aVariable = 2 * 3...
How to “pull” from a local branch into another one?
...I just can't figure it out. I made an experimental branch a while ago, and now I'd like to pull in all the changes that happened on master since I made it. This is all local. I want to pull from local master into local my_branch, but I can't do it. This doesn't seem to work, telling me that master i...
UITableView with fixed section headers
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Now your tableview look like plain table style but don't float buz
setting table style set to group.
[_tableView setBackgroundView:nil];
_tableView.backgroundColor = [UIColor whiteColor];
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Why is Java's Iterator not an Iterable?
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While I agree with the answer, I don't know if I agree with the mentality. The Iterable interface presents a single method: Iterator<?> iterator(); In whatever case, I should be able to specify an iterator to for-each. I don't buy it.
–...
What does rake db:test:prepare actually do?
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rake db:test:prepare is now deprecated.
– Jngai1297
Jun 17 '14 at 14:49
3
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Unable to hide welcome screen in Emacs
...s the old version and inhibit-splash-screen is the newer version. I don't know in which version that changed.
http://www.gnu.org/software/emacs/manual/html_node/emacs/Initial-Options.html
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