大约有 15,630 项符合查询结果（耗时：0.0292秒） [XML]
Why isn't SQL ANSI-92 standard better adopted over ANSI-89?
...aks in a most egregious fashion. The "best" way to break is by compilation error. For example if you SELECT * somewhere, the addition of a column could fail to compile. The next best way to fail would be a run time error. It's worse because your users may see it, but it still gives you a nice warnin...
Use C++ with Cocoa Instead of Objective-C?
... test1.cpp: In function 'int main(int, char**)': test1.cpp:26:48: error: cannot convert 'Class {aka objc_class*}' to 'id {aka objc_object*}' in initialization id pool = objc_getClass("NSAutoreleasePool"); ^ test1.cpp:41:61: error: cannot ...
Selector on background color of TextView
...his works, but officially is not supported (Android Studio treats it as an error).
– Blackhex
Sep 30 '13 at 15:21
@Bla...
Why are my JavaScript function names clashing?
...sole.log("Me duplicate.");
}
f();
prints out "Me original." and then an error.
What is happening here is that the new causes the function to be used as a constructor. So this is equivalent to the following:
function myConstructor() {
console.log("Me original.");
}
var f = new myConstructor(...
Vim: What's the difference between let and set?
...standard tiny and small builds do this.
If it's missing let gives you the error:
E319: Sorry, the command is not available in this version
Note: if and endif are not implemented either in vim.tiny but in this case the commands do not give an error, instead everything between the two commands is sk...
What's the best way of structuring data on firebase?
...console.log('email', userSnap.val().email)
);
})
.catch(e => console.error(e));
The problem with this approach is that I have just forced the client to download all of the users' messages and widgets too. No biggie if none of those things number in thousands. But a big deal for 10k users wit...
Why must a lambda expression be cast when supplied as a plain Delegate parameter
...gnature, but that's rarely useful and you end up with less opportunity for error checking.
If you want to make it easy to call Control.Invoke with an Action the easiest thing to do is add an extension method to Control:
public static void Invoke(this Control control, Action action)
{
control.I...
How to Customize a Progress Bar In Android
...
@hirengamit res is "Resource". Your error is probably indicating that the file cannot be found. "C:/whereYourProjectFolderIs/res/drawable/customprogressbar.xml" <-- cannot be found. If it is there, try "clean" your project, it remakes the resource file.
...
asp.net mvc put controllers into a separate project
...
I have an error controller and views that are identical between two apps. It makes sense to me to have those in a single assembly that both apps can use.
– Sailing Judo
Oct 16 '09 at 15:29
...
How to pass object with NSNotificationCenter
... case key1
}
}
Why should I definitely do this ? To avoid costly typo errors, enjoy renaming, enjoy find usage etc...
share
|
improve this answer
|
follow
...