大约有 40,000 项符合查询结果（耗时：0.0462秒） [XML]
How do I copy a hash in Ruby?
I'll admit that I'm a bit of a ruby newbie (writing rake scripts, now). In most languages, copy constructors are easy to find. Half an hour of searching didn't find it in ruby. I want to create a copy of the hash so that I can modify it without affecting the original instance.
...
What does git rev-parse do?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
What does JVM flag CMSClassUnloadingEnabled actually do?
...ault is false. There is another option called ClassUnloading that is true by default which (presumably) affects the other garbage collectors.
The idea is that if the GC detects that a previously loaded class is no longer used anywhere in the JVM, it can reclaim the memory used to hold the classes ...
HTML5 Audio stop function
...t an id for your audio element
in your js :
var ply = document.getElementById('player');
var oldSrc = ply.src;// just to remember the old source
ply.src = "";// to stop the player you have to replace the source with nothing
...
MySQL stored procedure vs function, which would I use when?
...y, or both. This means that a procedure can pass values back to the caller by using output parameters. These values can be accessed in statements that follow the CALL statement. Functions have only input parameters. As a result, although both procedures and functions can have parameters, procedure p...
Converting a generic list to a CSV string
...
As the code in the link given by @Frank Create a CSV File from a .NET Generic List there was a little issue of ending every line with a , I modified the code to get rid of it.Hope it helps someone.
/// <summary>
/// Creates the CSV from a generic l...
To draw an Underline below the TextView in Android
...ctivity content , in the PreferenceCategory ?
– android developer
Jul 1 '13 at 8:21
...
How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
...pload), then ajax must be disabled on any PrimeFaces command buttons/links by ajax="false", and you must use <p:fileUpload value> with <p:commandButton action> instead of <p:fileUpload fileUploadListener> (for PrimeFaces <= 7.x) or <p:fileUpload listener> (for PrimeFaces &...
How do I use LINQ Contains(string[]) instead of Contains(string)
...se" and "and also" conditionals would end up with the same result returned by the function; if the !string.IsNullOrEmpty(str) check passed, causing the values.Length > 0 condition to be ignored, but the length of Values was 0, then it would go to the foreach and then break immediately because the...
Rollback to last git commit
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...