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Can I initialize a C# attribute with an array or other variable number of arguments?

Is it possible to create an attribute that can be initialized with a variable number of arguments? For example: [ ... t work public MyClass ... See Question&Answers more detail:os...

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"multiple target patterns" Makefile error

My makefile fails with error: Makefile:34: *** multiple target patterns. Stop. What does it really mean, ... message that contained a colon. See Question&Answers more detail:os...

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javascript - How to convert html table to excel with multiple sheet?

How can I convert multiple html tables to an excel sheet with multiple worksheets? Could you please help into this. My ... ; return (sa); } } See Question&Answers more detail:os...

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c# - Regular Expression for password validation

I currently use this regular expression to check if a string conforms to a few conditions. The conditions ... character is much appreciated. See Question&Answers more detail:os...

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java - How do I properly cascade save a one-to-one, bidirectional relationship on primary key in Hibernate 3.6

I have an one-to-one, bidirectional entity relationship with shared keys. When I attempt to save the owner of the ... because of a bug :/. See Question&Answers more detail:os...

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python - PyMySQL can't connect to MySQL on localhost

I'm trying to connect to MySQL on localhost using PyMySQL: import pymysql conn = pymysql.connect(db='base', user=' ... no idea how to solve it. See Question&Answers more detail:os...

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sqldatatypes - Is there any difference between DECIMAL and NUMERIC in SQL Server?

Is there any difference between DECIMAL and NUMERIC data types in SQL Server? When should I use DECIMAL and when NUMERIC? See Question&Answers more detail:os...

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Two Python modules require each other's contents - can that work?

I have a Bottle webserver module with the following line: from foobar.formtools import auto_process_form_insert And the ... in new modules? See Question&Answers more detail:os...

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java - Why is System.nanoTime() way slower (in performance) than System.currentTimeMillis()?

Today I did a little quick Benchmark to test speed performance of System.nanoTime() and System.currentTimeMillis(): ... bit CPU: AMD FX-6100 See Question&Answers more detail:os...

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error handling - How do I get the effect and usefulness of "set -e" inside a shell function?

set -e (or a script starting with #!/bin/sh -e) is extremely useful to automatically bomb out if ... Stack Overflow but no suitable answer. See Question&Answers more detail:os...

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ipad - How to customize / style a UIPopoverController

I'm working on an iPad application and I'm using UIPopoverControllers. I'm at the part where the app needs ... is this possible? Greets, Thomas See Question&Answers more detail:os...

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javascript - Extract all email addresses from bulk text using jquery

I'm having the this text below: [email protected], "assdsdf" <[email protected]>, "rodnsdfald ... all emails directly? See Question&Answers more detail:os...

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java - How do you have the code pause for a couple of seconds in android?

Basically I need a pause (based on just a few seconds) to be put into one action so that the user ... really hating event driven programming). See Question&Answers more detail:os...

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iphone - Round corners on UITableView

What is the best way to get round corners on an entire UITableView as seen in Stocks and Spotlight? The ... show through through the corners. See Question&Answers more detail:os...

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Can Android's WebView automatically resize huge images?

In some web browsers, huge images are automatically resized to fit the screen. Is it possible to do the same in ... of the image in advance. See Question&Answers more detail:os...

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How to create python bytes object from long hex string?

I have a long sequence of hex digits in a string, such as 000000000000484240FA063DE5D0B744ADBED63A81FAEA390000C8428640A43D5005BD44 ... .6/3? See Question&Answers more detail:os...

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oop - What is the real difference between "Bastard Injection" and "Poor Man's Injection"

From the Dependency Injection in .NET book I know that the object graph should be created at the Composition ... someone please clarify it? See Question&Answers more detail:os...

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Android - Build a notification, TaskStackBuilder.addParentStack not working

I'm trying to launch an activity from a notification like the Android docs explain, but when I ... ; stackBuilder.addNextIntent(resultIntent); See Question&Answers more detail:os...

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unicode - Ruby 1.9: how can I properly upcase & downcase multibyte strings?

So matz made the decision to keep upcase and downcase limited to /[A-Z]/i in ruby 1.9.1. ActiveSupport ... branches at GitHub. Same results. See Question&Answers more detail:os...

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python - How to override the pip command to Python3.x instead of Python2.7?

I am using OSX and I have pip installed for both Python3.5 and Python2.7. I know I can run the command pip2 to ... a way to do this. Any ideas? See Question&Answers more detail:os...

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bash - Shell variables set inside while loop not visible outside of it

I am trying to find the pathname with the most characters in it. There might be better ways to do this. ... not make these variables global? See Question&Answers more detail:os...

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ios - Deleting all the files in the iPhone sandbox (documents folder)?

Is there an easy way to delete all the files(images) I saved in the documents folder of the app? See Question&Answers more detail:os...

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android - Set font for all textViews in activity?

Is it possible to set the font for all the TextViews in a activity? I can set the font for a single ... , any info would be appreciated! See Question&Answers more detail:os...

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c - Why do I get a warning every time I use malloc?

If I use malloc in my code: int *x = malloc(sizeof(int)); I get this warning from gcc: new.c:7 ... declaration of built-in function malloc' See Question&Answers more detail:os...

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.net - Using IDisposable to unsubscribe events

I have a class that handles events from a WinForms control. Based on what the user is doing, I am ... 'll change the accepted answer. See Question&Answers more detail:os...

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Android calling AsyncTask right after an another finished

I have some problem with Android AsyncTask. There is an Activity which contains some TextView a button and a picture. ... in advance! Br, Peter See Question&Answers more detail:os...

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sql - Eliminating duplicate values based on only one column of the table

My query: SELECT sites.siteName, sites.siteIP, history.date FROM sites INNER JOIN history ON sites.siteName = history.siteName ... 1, 3, 6, 10 See Question&Answers more detail:os...

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android - Failure [INSTALL_FAILED_INVALID_APK]

When I click to run a project I just created in Android Studio 0.2.10 and select my Android (connected by USB ... Any Idea of what it might be? See Question&Answers more detail:os...

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

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