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I am using the standard join command to join two sorted files based on column1. The command is simple join file1 ... am not too sure how ? See Question&Answers more detail:os...

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php - Why I can not login to magento backend using google chrome

I am using magento community edition 1.7.0.2.I am not able to login to back end of magento.I know this ... how to fix that please help. Thanks See Question&Answers more detail:os...

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How to connect PHP with Microsoft Access database

I am currently faced with a new challenge to develop a site using Microsoft Access as the primary database instead of ... is the code I used See Question&Answers more detail:os...

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c++ - Multiple definition of inline functions when linking static libs

I have a C++ program that I compile with mingw (gcc for Windows). Using the TDM release of ... of Inline functions with different definitions See Question&Answers more detail:os...

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spawning process from python

im spawning a script that runs for a long time from a web app like this: os.spawnle(os.P_NOWAIT, "../bin/ ... app? this is on linux os. See Question&Answers more detail:os...

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java - How to reference JSF managed beans which are provided in a JAR file?

I have a WAR file with the following structure: The JSF managed bean BusinessObjectTypeListController is located in ... classpath, is it? See Question&Answers more detail:os...

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Can't create new Kotlin project after updating to Android Studio 4.2

I updated Android studio 4.2 but I wasn't able to create new project kotlin A problem ... /current/userguide/declaring_repositories.html See Question&Answers more detail:os...

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javascript - Unable to preventDefault inside passive event listener

I'm using Framework7 sortable list and it works well, just that it doesn't trigger an event when the list is ... the updated list on every sort? See Question&Answers more detail:os...

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How do I find the current directory of a batch file, and then use it for the path?

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xml - Using XPath, How do I select a node based on its text content and value of an attribute?

Given this XML: <DocText> <WithQuads> <Page pageNumber="3"> <Word> July <Quad> <P1 X="84" Y="711.25" / ... ', P1@X < 90, and Page@pageNumber=3? See Question&Answers more detail:os...

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iphone - Reference from UITableViewCell to parent UITableView?

Is there any way to access the owning UITableView from within a UITableViewCell? See Question&Answers more detail:os...

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python - assigning class variable as default value to class method argument

I would like to build a method inside a class with default values arguments taken from this class. In ... questions only for other languages. See Question&Answers more detail:os...

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javascript - Modify object property in an array of objects

var foo = [{ bar: 1, baz: [1,2,3] }, { bar: 2, baz: [4,5,6] }]; var filtered = $.grep(foo, function(v){ ... ] }, { bar: 2, baz: [4,5,6] }] See Question&Answers more detail:os...

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c# - Check if datetime instance falls in between other two datetime objects

I would like to know a simple algorithm to check if the given instance of datetime lies between another two ... both Jason and VikciaR work. See Question&Answers more detail:os...

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java - Must issue a STARTTLS command first

I am running this simple example with my Gmail account, but its not working and giving the following error: send failed, ... " + mex); } } } See Question&Answers more detail:os...

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java - JDBC SQLServerException: "This driver is not configured for integrated authentication."

I am writing a "server-side extension" for SmartFoxServer (SFS). In my login script, I need to make a ... not work! Any other suggestions? See Question&Answers more detail:os...

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ios - Create a copy of a UIView in Swift

Because objects are reference types, not value types, if you set a UIView equal to another UIView, the views ... copy given any UIView object. See Question&Answers more detail:os...

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javascript - Difference between window.location and location.href

I am confused as to the difference between window.location and location.href. Both appear to be acting in the same way. What is the difference? See Question&Answers more detail:os...

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html - In HTML5, can the <header> and <footer> tags appear outside of the <body> tag?

I'm currently using the above tags in this way (classic tag order): <html> <head>...</head> <body> <header> ... > </html> What do you think? See Question&Answers more detail:os...

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android - FirebaseInitProvider: FirebaseApp initialization unsuccessful

We have followed the Add Firebase to your Android Project but we can't see the app receiving data in the ... docs, nor here in StackOverflow. See Question&Answers more detail:os...

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c++ - expand file names that have environment variables in their path

What's the best way to expand ${MyPath}/filename.txt to /home/user/filename.txt or %MyPath%/filename.txt ... for general purpose path expansion. See Question&Answers more detail:os...

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php - Regex to strip comments and multi-line comments and empty lines

I want to parse a file and I want to use php and regex to strip: blank or empty lines single line comments ... does just that? Thanks a lot. See Question&Answers more detail:os...

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deployment - Running java without installing jre?

As asked and answered here, python has a useful way of deployment without installers. Can Java do the same thing? ... linux) or java2app (mac)? See Question&Answers more detail:os...

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c# - Update app.config system.net setting at runtime

I need to update a setting in the system.net SectionGroup of a .Net exe app.config file at runtime. I don't ... ", @"C:ProgramDataest.config"); See Question&Answers more detail:os...

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java - What are bytecodes and how does the JVM handle them

I heard many times that Java implemments JIT(just-in-time) compilation, and its bytecodes which are portable across ... to know more about them. See Question&Answers more detail:os...

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Trigger element (XAML) is not supported in a UWP project

I'm developing a Universal Windows application for Windows 10 and one of the first things I found is that the ... in a Universal Windows App? See Question&Answers more detail:os...

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Rails 3 equivalent for periodically_call_remote

Seems like periodically_call_remote is deprecated in Rails 3, any ideas how to achieve the same functionality? See Question&Answers more detail:os...

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git reset vs git reset HEAD

Every time a file has been staged, Git offers helpful instructions in the event you needed to unstage a file: ... , so why the difference? See Question&Answers more detail:os...

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

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