init

Tomcat - Servlet init() called twice upon startup

倾然丶 夕夏残阳落幕 提交于 2019-12-01 19:46:01
I have an issue with a standalone Tomcat server (not linked with Apache). When Tomcat starts up, the init() method of the servlet is getting called twice, i.e., two servlets are starting up. Even more worrying is that these appear to be loaded by different classloaders - there is only one Java process running on the command line so it's not multiple Tomcats. web.xml snippet (the servlet is only configured once, and only configured in the webapp web.xml): <servlet> <servlet-name>LenderInterfaceServlet</servlet-name> <display-name>Lender Interface Servlet</display-name> <servlet-class>com.foobar

Numpy Matrix class: Default constructor attributes for inherited class

不想你离开。 提交于 2019-12-01 18:12:19
I want to implement my own matrix-class that inherits from numpy's matrix class. numpy's matrix constructor requires an attribute, something like ("1 2; 3 4'") . In contrast, my constructor should require no attributes and should set a default attribute to the super-constructor. That's what I did: import numpy as np class MyMatrix(np.matrix): def __init__(self): super(MyMatrix, self).__init__("1 2; 3 4") if __name__ == "__main__": matrix = MyMatrix() There must be a stupid mistake in this code since I keep getting this error: this_matrix = np.matrix() TypeError: __new__() takes at least 2

How to get details of all modules / drivers that were initialized / probed during the Linux kernel boot?

青春壹個敷衍的年華 提交于 2019-12-01 17:57:14
I need the sequence of modules/drivers that are invoked|initialized|probed during the kernl boot. Can you please let me know if any flash command-line option available to get this sequence ? Passing the option "initcall_debug" on the kernel command line will cause timing information to be printed to the console for each init routine of built-in drivers. The initcalls are used to initialize statically linked kernel drivers and subsystems and contribute a significant amount of time to the Linux boot process. (Loadable modules are not available until after the root filesystem has been mounted.)

How to get details of all modules / drivers that were initialized / probed during the Linux kernel boot?

被刻印的时光 ゝ 提交于 2019-12-01 17:32:10
问题 I need the sequence of modules/drivers that are invoked|initialized|probed during the kernl boot. Can you please let me know if any flash command-line option available to get this sequence ? 回答1: Passing the option "initcall_debug" on the kernel command line will cause timing information to be printed to the console for each init routine of built-in drivers. The initcalls are used to initialize statically linked kernel drivers and subsystems and contribute a significant amount of time to the

Property initializers run before 'self' is available

懵懂的女人 提交于 2019-12-01 15:44:45
Seems like I'm having a problem with something that shouldn't be the case... But I would like to ask for some help. There are some explanations here on the Stack I don't get. Having two simple classes where one refers to another, as per below; class User { lazy var name: String = "" lazy var age: Int = 0 init (name: String, age: Int) { self.name = name self.age = age } } class MyOwn { let myUser: User = User(name: "John", age: 100) var life = myUser.age //Cannot use instance member 'myUser' within property initializer //property initializers run before 'self' is available } I get the commented

Pygame.init() not working [duplicate]

岁酱吖の 提交于 2019-12-01 14:47:55
This question already has an answer here: i keep getting the error 'module' object has no attribute 'init' [duplicate] 2 answers I downloaded pygame successfully but now when I do: import pygame pygame.init() size = [400, 400] pygame.display.set_mode(size) it gives errors: Traceback (most recent call last): File "<pyshell#11>", line 1, in <module> pygame.init AttributeError: 'module' object has no attribute 'init' And nothing is working for me. Please help me use init and display . I am using python 3.4.1 and pygame 1.9.2 on Windows 7 32bit and I installed pygame on c://python34/include/ You

PyQt self.close() in __init__()

北战南征 提交于 2019-12-01 14:14:28
I encountered a few minor issues while working with PyQt4 under Python 2.7 I'm writing a little project where there are some QDialogs opening each other. So there is one Dialog I open and instantly open another Dialog to check something and when there is an error checking, i want the whole dialog to close. it looks like this: class MyDialog(QtGui.QDialog): def __init__(self): ## should get me a 10 digit number input text, ok = QtGui.QInputDialog.getText(self, u'Enter check') if ok: ## if clicked ok, assign tID tID = text else: ## else close self.close() try: ## checker is a plausibilty check

PyQt self.close() in __init__()

江枫思渺然 提交于 2019-12-01 14:03:09
问题 I encountered a few minor issues while working with PyQt4 under Python 2.7 I'm writing a little project where there are some QDialogs opening each other. So there is one Dialog I open and instantly open another Dialog to check something and when there is an error checking, i want the whole dialog to close. it looks like this: class MyDialog(QtGui.QDialog): def __init__(self): ## should get me a 10 digit number input text, ok = QtGui.QInputDialog.getText(self, u'Enter check') if ok: ## if

Property initializers run before 'self' is available

最后都变了- 提交于 2019-12-01 13:49:57
问题 Seems like I'm having a problem with something that shouldn't be the case... But I would like to ask for some help. There are some explanations here on the Stack I don't get. Having two simple classes where one refers to another, as per below; class User { lazy var name: String = "" lazy var age: Int = 0 init (name: String, age: Int) { self.name = name self.age = age } } class MyOwn { let myUser: User = User(name: "John", age: 100) var life = myUser.age //Cannot use instance member 'myUser'

How to prevent usage of other init methods other than my custom method in Objective-C

自闭症网瘾萝莉.ら 提交于 2019-12-01 12:41:14
Background - in my iPhone app I have a custom UITableViewController - I was going to pass some required config to it by extending the existing "(id)initWithStyle:(UITableViewStyle)style" method to an extended custom one. Question - what's the best way to ensure that the user of this custom controller class can only call my custom init method, and not initWithStyle or any other init methods? You can override the init methods that you don't want to be used, and raise an exception there. You can also override them and make them initialize with the designated initializer. Also, you should specify