大约有 40,000 项符合查询结果(耗时:0.0587秒) [XML]
How can you use an object's property in a double-quoted string?
... string it will be replaced by that variable's value:
$foo = 2
"$foo"
becomes
"2"
If you don't want that you have to use single quotes:
$foo = 2
'$foo'
However, if you want to access properties, or use indexes on variables in a double-quoted string, you have to enclose that subexpression in...
Get the correct week number of a given date
...ed this to be correct for years 2012 to 2018 (assuming that epochconverter.com is correct). We should all rejoice this year that week 1 of 2018 actually started on the first of January for once!
– Aidan
Oct 21 '18 at 10:39
...
How to find the files that are created in the last hour in unix
...
I still think the first example comment needs a revision. "change time" is the file status, not the file data
– KC Baltz
May 14 at 22:30
...
Get underlying NSData from UIImage
...
@CipherCom I see what you're saying about wanting the exact data back. However, I think for the majority of people that come across question, this answer will be perfect for their needs... hence the upvotes. If you come across an a...
load and execute order of scripts
...ecuted in the order they are encountered in the page. Inline scripts that come after external scripts are held until all external scripts that came before them have loaded and run.
Async scripts (regardless of how they are specified as async) load and run in an unpredictable order. The browser lo...
Embedding unmanaged dll into a managed C# dll
...ications are running at once with different versions
string dirName = Path.Combine(Path.GetTempPath(), "MyAssembly." +
Assembly.GetExecutingAssembly().GetName().Version.ToString());
if (!Directory.Exists(dirName))
Directory.CreateDirectory(dirName);
string dllPath = Path.Combine(dirName, "MyAsse...
Using Jasmine to spy on a function without an object
...
|
show 1 more comment
76
...
Passing variables in remote ssh command
I want to be able to run a command from my machine using ssh and pass through the environment variable $BUILD_NUMBER
7 Ans...
