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Capture keyboardinterrupt in Python without try-except
...re some way in Python to capture KeyboardInterrupt event without putting all the code inside a try - except statement?
...
Correct way to define Python source code encoding
...egexp - "match", by long-standing convention, means "match anywhere in the string", contrary to Python's API).
– martinjs
Dec 7 '15 at 10:49
...
What __init__ and self do on Python?
...to declare it explicitly. When you create an instance of the A class and call its methods, it will be passed automatically, as in ...
a = A() # We do not pass any argument to the __init__ method
a.method_a('Sailor!') # We only pass a single argument
The __init__ method is roughly w...
What is the difference between OpenID and SAML?
...rther expands this to make it possible to obtain the identity without this extra step involving the call from the application to the identity provider. The idea is based on the fact that OpenID Connect providers in fact issue two tokens, the access_token, the very same one OAuth2.0 issues and the ne...
mysql - how many columns is too many?
..., it probably shouldn't be stored at all - you'll get that info from "ToothExtractionRecord" if your domain model requires such level of detail. But that's YOUR (and, dare I say, rather contrived) example - it has nothing to do with my point: large number of columns in a table does NOT mean table is...
How to override trait function and call it from the overridden function?
...
An alternative approach if interested - with an extra intermediate class to use the normal OOO way. This simplifies the usage with parent::methodname
trait A {
function calc($v) {
return $v+1;
}
}
// an intermediate class that just uses the trait
class I...
Remote debugging with Android emulator
... make each windows system as much of a thin-client as possible without any extra services (such as sshd) or firewall holes.
So here is the senario:
System-A: Windows7 system with android emulator running
System-B: Ubuntu server with SDK installed
The problem as described earlier is that the emu...
How to create a MySQL hierarchical recursive query
... is only called to make sure this condition is always true, even if the pv string would for some reason yield a falsy value.
All in all, one may find these assumptions too risky to rely on. The documentation warns:
you might get the results you expect, but this is not guaranteed [...] the ord...
Discuz X3涂鸦板无法使用问题解决 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...sh.events.Event;
var result:XML;
var msg:String;
var loader:flash.net.URLLoader;
var request:flash.net.URLRequest;
var variables:flash.net.URLVariables;
var loc1:*;
result = null;...
PhpCms v9 Tag url静态化全攻略 兼容\"+\",\"#\"等特殊字符 - 更多技术 - ...
...ag/(.*)$ index.php?m=content&c=tag&a=lists&tag=$1&%1
RewriteCond %{QUERY_STRING} ^(.*)$
二、修改所有访问Tag的链接：
全局搜索 index.php?m=content&c=tag&a=lists&tag=
整体替换为：tag/ （建议一个个手动替换，改动地方不多）
三、修改处理Tag处的逻...