大约有 44,000 项符合查询结果（耗时：0.0870秒） [XML]
Define a lambda expression that raises an Exception
...ef raise_(ex):
raise ex
y = lambda: raise_(Exception('foobar'))
But if your goal is to avoid a def, this obviously doesn't cut it. It does, however allow you to conditionally raise exceptions, e.g.:
y = lambda x: 2*x if x < 10 else raise_(Exception('foobar'))
Alternatively you can rai...
How can I make gdb save the command history?
...s defaults to the value of the environment variable GDBHISTSIZE, or to 256 if this variable is not set. Non-numeric values of GDBHISTSIZE are ignored. If size is unlimited or if GDBHISTSIZE is either a negative number or the empty string, then the number of commands gdb keeps in the history list is ...
copying all contents of folder to another folder using batch file?
...
If you want to copy also empty subdirectories you should use /s /e flags.
– Ameba Spugnosa
Aug 27 '13 at 18:31
...
Open another application from your own (intent)
...ltiple activities, services, content providers and/or broadcast listeners. If at least one of them is running, the application is up and running (the process).
So, what you have to identify is how do you want to "start the application".
Ok... here's what you can try out:
Create an intent with ac...
How to obtain the query string from the current URL with JavaScript?
...e
Notice that the browser support is still limited on this interface, so if you need to support legacy browsers, stick with the first example or use a polyfill.
share
|
improve this answer
...
Show hide fragment in android
...R.animator.fade_out)
.show(somefrag)
.commit();
OR if you are using android.support.v4.app.Fragment
FragmentManager fm = getSupportFragmentManager();
fm.beginTransaction()
.setCustomAnimations(android.R.anim.fade_in, android.R.anim.fade_out)
.show(somef...
Are HTTPS headers encrypted?
... IP address because the Host header is encrypted.
†The Server Name Identification (SNI) standard means that the hostname may not be encrypted if you're using TLS. Also, whether you're using SNI or not, the TCP and IP headers are never encrypted. (If they were, your packets would not be routable.)...
Variable number of arguments in C++?
...int i = 2; i <= n_args; i++) {
int a = va_arg(ap, int);
if(a > max) max = a;
}
va_end(ap);
return max;
}
If you ask me, this is a mess. It looks bad, it's unsafe, and it's full of technical details that have nothing to do with what you're conceptually trying to a...
Which Radio button in the group is checked?
...seems to me that the code below should not be necessary. When you check a different RadioButton then it knows which one to uncheck… so it should know which is checked. How do I pull that information without doing a lot of if statements (or a switch).
...
Get decimal portion of a number with JavaScript
...
(2.3 % 1).toFixed(4).substring(2) = "3000" if you need it without the 0.
– Simon_Weaver
Oct 2 '15 at 9:22
15
...