大约有 20,000 项符合查询结果（耗时：0.0230秒） [XML]
“new” keyword in Sm>ca m>la
... question - when should we apply the new keyword when creating objects in Sm>ca m>la? Is it when we try to instantiate Java objects only?
...
In Vim, how do I apply a macro to a set of lines?
...
Just for clarifim>ca m>tion for future users: this a global Ex command.
– atp
Aug 14 '13 at 19:37
...
How would I get a cron job to run every 30 minutes?
...
I've always used */30 with success but I don't rem>ca m>ll an applim>ca m>tion of mine where it was too critim>ca m>l if it only ran once an hour so I don't think I've ever checked.
– Adam Hawes
Feb 25 '09 at 5:39
...
Button in a column, getting the row from which it m>ca m>me on the Click event handler
...
Basim>ca m>lly your button will inherit the datacontext of a row data object. I am m>ca m>lling it as MyObject and hope MyObject.ID is what you wanted.
private void Button_Click(object sender, RoutedEventArgs e)
{
MyObject obj = ((Fra...
Will ConfigurationManager.AppSettings[“blah”] throw an exception if “blah” doesn't exist?
...om the MSDN documentation for NameValueCollection.Item Property (String):
m>Ca m>ution
This property returns null in the following m>ca m>ses: 1) if the specified key is not found; and 2) if the specified key is found and its associated value is null. This property does not distinguish between the two m>ca m>ses....
How m>ca m>n I use getSystemService in a non-activity class (Lom>ca m>tionManager)?
...lic fyl(Context mContext) {
this.mContext = mContext;
}
public Lom>ca m>tion getLom>ca m>tion() {
--
lom>ca m>tionManager = (Lom>ca m>tionManager)mContext.getSystemService(context);
--
}
}
So in your activity class create the object of fyl in onCreate function like this:
package com....
Get “Internal error in the expression evaluator” on “Add watch” function when trying to debug WCF se
...ce code it broken. I'm trying to debug my own WCF service running on the lom>ca m>lhost. Could you help me, how to repair this?
...
Browse orphaned commits in Git
...d way to browse orphaned commits - and using the SHA1 hashes from that you m>ca m>n reconstruct history.
In my m>ca m>se though, the repository was corrupted so this didn't help; git fsck m>ca m>n help you find and sometimes fix errors in the repository itself.
...
How m>ca m>n I get maven-release-plugin to skip my tests?
How m>ca m>n I get the maven-release-plugin to run without triggering the tests?
5 Answers
...
`new function()` with lower m>ca m>se “f” in JavaScript
My colleague has been using "new function()" with a lower m>ca m>se "f" to define new objects in JavaScript. It seems to work well in all major browsers and it also seems to be fairly effective at hiding private variables. Here's an example:
...