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I have some error with subj. Server doesn't high loaded: ~15% CPU, there are several Gb of memory, HDD is not ... I'm sorry, my english is bad. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Guidelines on Exception propagation (in Java)

Are there any guidelines on exception propagation in Java? When do you add an exception to the ... programming style concerning exceptions. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Parse annotations from a pdf

I want a python function that takes a pdf and returns a list of the text of the note annotations in the document ... , that's fine as well. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What will happen if I modify a Python script while it's running?

Imagine a python script that will take a long time to run, what will happen if I modify it while it's running? Will the result be different? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to set RecyclerView app:layoutManager="" from XML?

How to set RecyclerView layoutManager from XML? <android.support.v7.widget.RecyclerView app:layoutManager="?? ... layout_height="match_parent"/> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Beautiful Soup and extracting a div and its contents by ID

soup.find("tagName", { "id" : "articlebody" }) Why does this NOT return the <div id="articlebody"> ... properly formatted in SGML or whatever) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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vscode settings - Prevent autocomplete in Visual Studio Code

I'm using the new Visual Studio Code, which is clearly not ready for prime time yet, but I'm hoping to resolve a ... ), and I'm sure lots more. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Android:What is difference between setFlags and addFlags for intent

What is difference between setFlags and addFlags for intent. Could any one explain it please. Help Appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Making java method arguments as final

What difference that final makes between the code below. Is there any advantage in declaring the arguments as final. public ... ){ return .... } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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String concatenation vs. string substitution in Python

In Python, the where and when of using string concatenation versus string substitution eludes me. As the string ... Thanks for the responses! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Pass variables to AngularJS controller, best practice?

I am brand new to AngularJS and like what I've seen so far, especially the model / view binding. I'd like to ... do it, what is best practice? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Parallel Coordinates plot in Matplotlib

Two and three dimensional data can be viewed relatively straight-forwardly using traditional plot types. Even with ... multi-dimensional plots. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Using RequireJS, how do I pass in global objects or singletons around?

Let's say I am writing code at the main page level and 2 dependencies require the same instance of an object and ... and just pass that one." See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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iphone - UITableView cell with background image

i have a UITableView, where theres 3 images. 1 for the selected Cell, 1 for the Cell background ... cell.selectedBackgroundView = viewSelected; See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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visual studio code - Automatically hard wrap lines at column in VSCode

How can I automatically hard wrap lines in VSCode? By that I mean if a line reaches a specified column, ... has ways to control softwrapping. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to rename items in values() in Django?

I want to do pretty much the same like in this ticket at djangoproject.com, but with some additonal formatting. ... have to do this manually? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to plot a histogram using Matplotlib in Python with a list of data?

I am trying to plot a histogram using the matplotlib.hist() function but I am not sure how to do it. I have ... each bar and names as x-values? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sql - How to enable Ad Hoc Distributed Queries

When I run a query with OPENROWSET in SQL Server 2000 it works. But the same query in SQL Server ... Distributed Queries' by using sp_configure See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I make a JAR from a .java file?

I was writing a simple program using a Java application (not application that has projects, but application within a ... a JAR from these files? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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In JavaScript, what is the best way to convert a NodeList to an array?

The DOM method document.querySelectorAll() (and a few others) return a NodeList. To operate on the list, e.g ... the NodeList to an Array? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Converting a Java collection into a Scala collection

Related to Stack Overflow question Scala equivalent of new HashSet(Collection) , how do I convert a Java collection (java.util. ... . ) ) : _ *) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Can newer JRE versions run Java programs compiled with older JDK versions?

This may be a stupid question, but would I encounter any problems running Java programs and associated libraries compiled in ... in a 1.7 JRE? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Why do Java people frequently consume exceptions silently?

I never did any serious Java coding before, but I learned the syntax, libraries, and concepts based on my ... new AssertionError(e); } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Has the new C++11 member initialization feature at declaration made initialization lists obsolete?

With C++11, we now have the ability to initialize class members in a header declaration: class aClass { private: ... one be used over the other? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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android - How to handle onContextItemSelected in a multi fragment activity?

I'm currently trying to adapt my application to use the "Compatibility Libraries for Android v4" to provide the ... elegant way to handle this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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uniqueidentifier - Short unique id in php

I want to create a unique id but uniqid() is giving something like '492607b0ee414'. What i would like ... factor. Any suggestions appreciated. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Spring - Programmatically generate a set of beans

I have a Dropwizard application that needs to generate a dozen or so beans for each of the configs in ... Collection<HealthCheck> for example.) See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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typescript - Angular @ViewChild() error: Expected 2 arguments, but got 1

When trying ViewChild I am getting the error. Error is "An argument for 'opts' was not provided." Both @ViewChild ... 2 arguments, but got 1. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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