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Can't escape the backslash with regex?
...ex("\\\\")
is interpreted as...
regex("\\" [escaped backslash] followed by "\\" [escaped backslash])
is interpreted as...
regex(\\)
is interpreted as a regex that matches a single backslash.
Depending on the language, you might be able to use a different form of quoting that doesn't parse...
What are the differences between “generic” types in C++ and Java?
... new foreach construct.
EDIT: the opinion above on usefulness was written by a younger self. Java's generics help with type-safety of course.
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Simplest way to do a fire and forget method in C#?
...;
(five years later...)
Task.Run(() => FireAway());
as pointed out by luisperezphd.
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npm global path prefix
I am being more cautious than usual because I have been confused by the behavior of npm in the past.
10 Answers
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Why are variables “i” and “j” used for counters?
...a formal sum like this can be construed as degrees of freedom [directions, by another name] of the equation.
– David
Dec 5 '10 at 19:57
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Npm install failed with “cannot run in wd”
...ivileges, then it will change the uid to the user account or uid specified by the user config, which defaults to nobody. Set the unsafe-perm flag to run scripts with root privileges.
Your options are:
Run npm install with the --unsafe-perm flag:
[sudo] npm install --unsafe-perm
Add the unsafe-...
Hg: How to do a rebase like git's rebase
...nding a second or two thinking about why neither mq nor rebase are enabled by default in mercurial: because mercurial is all about indelible changesets. When I work in the manner you're describing, which is nearly daily, here's the pattern I take:
1. Start working on a new feature:
$ hg clone main...
How to split a large text file into smaller files with equal number of lines?
I've got a large (by number of lines) plain text file that I'd like to split into smaller files, also by number of lines. So if my file has around 2M lines, I'd like to split it up into 10 files that contain 200k lines, or 100 files that contain 20k lines (plus one file with the remainder; being ev...
How does a debugger work?
...gging API.
The user tells the debugger which process to attach to, either by name or by process ID. If it is a name then the debugger will look up the process ID, and initiate the debug session via a system call; under Windows this would be DebugActiveProcess.
Once attached, the debugger will ente...
CSS styling in Django forms
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Yes and no. First CSS classes are by convention used for styling, if you need an unique identifier its better to use id. Second its usually the template side's responsobilty to do exaclty this, Esspecially if you are going to access this class via frontend me...