大约有 15,000 项符合查询结果（耗时：0.0305秒） [XML]
Interfacing with structs and anonymous unions with c2hs
...ent {
monome_t *monome;
monome_event_type_t event_type;
/* __extension__ for anonymous unions in gcc */
__extension__ union {
struct me_grid {
unsigned int x;
unsigned int y;
} grid;
struct me_encoder {
unsigned int number...
Match everything except for specified strings
I know that the following regex will match "red", "green", or "blue".
7 Answers
7
...
What is a regular expression for a MAC Address?
... 802) format for
printing MAC-48 addresses in
human-friendly form is six groups of
two hexadecimal digits, separated by
hyphens - or colons :.
So:
^([0-9A-Fa-f]{2}[:-]){5}([0-9A-Fa-f]{2})$
share
|
...
Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash
... use <<=) to the block passed to Hash.new, removing the burden of unexpected behavior when using <<.
Note that there is one functional difference between this method and the others: this way assigns the default value upon reading (as the assignment always happens inside the block). For ...
How to find NSDocumentDirectory in Swift?
...the compiler thinks NSSearchPathDirectory:0 is an array, and of course it expects the type NSSearchPathDirectory instead. Certainly not a helpful error message.
But as to the reasons:
First, you are confusing the argument names and types. Take a look at the function definition:
func NSSearchPathF...
Browser doesn't scale below 400px?
...at I've noticed is that my browser window in Chrome won't resize below 400px it just gets stuck there and in FF as I scale down it it just stops at around 400px and then pops a horizontal scroll bar.
...
Should .nuget folder be added to version control?
...et.org/docs/reference/package-restore
UPDATE: With the release of NuGet 4.x and .NET Standard 2.0, when you use the new csproj format you can now use package references, ironically reintroducing the dependency on msbuild to restore packages, but now packages are a first class citizen of msbuild. T...
Setting unique Constraint with fluent API?
...ut not so with a Unique Constraint. I was seeing old posts that suggested executing native SQL commands for this, but that seem to defeat the purpose. is this possible with EF6?
...
Open URL under cursor in Vim with browser
...
Updated: from tpope's tweet today
Press gx. You can customize the browser. On Gnome and Mac OS X it's already use gnome-open/open. Generally you can set g:netrw_browsex_viewer to anything you want.
Original answer:
Don't remember where I get this function. There...
Haskell export current module with additional imported module
Is it possible to write a module in Haskell, which re-exports a module in addition to exporting everything visible inside?
...