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.net - Using MySQL with Entity Framework

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

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jquery - Catch paste input

I'm looking for a way to sanitize input that I paste into the browser, is this possible to do with jQuery? ... if someone could point me to the right direction. Question&Answers:os...

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

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html - Why are my CSS3 media queries not working on mobile devices?

In the styles.css, I am using media queries, both of which use a variation of: /*--[ Normal CSS styles ]- ... CSS. Can anyone point me in the right direction? Question&Answers:os...

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

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c++ - 1D or 2D array, what's faster?

I'm in need of representing a 2D field (axes x, y) and I face a problem: Should I use an 1D array or ... , smaller (RAM) dynamic 1D arrays or dynamic 2D arrays? Question&Answers:os...

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

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python - How to calculate the time interval between two time strings

I have two times, a start and a stop time, in the format of 10:33:26 (HH:MM:SS). I need the ... the averaging, should I convert to seconds and then average? Question&Answers:os...

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

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c - ARM: link register and frame pointer

I'm trying to understand how the link register and the frame pointer work in ARM. I've been to a couple of ... bar(), after all the locals have been declared? Question&Answers:os...

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

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batch file - At which point does `for` or `for /R` enumerate the directory (tree)?

The command for can be used to enumerate a directory and apply (a) certain command(s) on each item. ... also my similar question about the forfiles command. Question&Answers:os...

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

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rest - Posting a File and Associated Data to a RESTful WebService preferably as JSON

This is probably going to be a stupid question but I'm having one of those nights. In an application I am ... etc), if any of that makes a difference. Question&Answers:os...

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

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How do I create a constant in Python?

Is there a way to declare a constant in Python? In Java we can create constant values in this manner: ... of the above Java constant declaration in Python? Question&Answers:os...

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

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android - Call an activity method from a fragment

Trying to call a method in my activity from a fragment. I want the fragment to give the method data and ... I need an easy and pedagogic explanation! Thanks! Question&Answers:os...

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

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android - What is the difference between match_parent and fill_parent?

I'm a little confused about two XML properties: match_parent and fill_parent. It seems that both are the same. Is there any difference between them? Question&Answers:os...

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

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Differences between strong and weak in Objective-C

I'm new to Obj-C, so my first question is: What are the differences between strong and weak in @property ... to objects? Also, what does nonatomic mean? Question&Answers:os...

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

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274 views

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java - Find Oracle JDBC driver in Maven repository

I want to add the oracle jdbc driver to my project as dependency (runtime scope) - ojdbc14. In MVNrepository site the ... I add it so that Maven will use it? Question&Answers:os...

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

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java - Hibernate: hbm2ddl.auto=update in production?

Is it okay to run Hibernate applications configured with hbm2ddl.auto=update to update the database schema in a production environment? Question&Answers:os...

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

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.net - Windsor - pulling Transient objects from the container

How can I pull objects from the container that are transient in nature? Do I have to register them with the ... can I inject Data into OnDataReceived() method? Question&Answers:os...

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

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php - HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK

I am using XAMPP for development. Recently I upgraded my installation of xampp from an old version to 1.7. ... installation, Apache etc can fix this problem. Question&Answers:os...

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

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195 views

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javascript - How to communicate between iframe and the parent site?

The website in the iframe isn't located in the same domain, but both are mine, and I would like to communicate ... iframe and the parent site. Is it possible? Question&Answers:os...

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

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165 views

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c# - What is the best way to check for Internet connectivity using .NET?

What is the fastest and most efficient way to check for Internet connectivity in .NET? Question&Answers:os...

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

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1 answer

How to access SVG elements with Javascript

I'm messing around with SVG and I was hoping I could create SVG files in Illustrator and access elements ... is (to my knowledge) prohibitively complex. Question&Answers:os...

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

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Close application and launch home screen on Android

I have two different activities. The first launches the second one. In the second activity, I call System.exit ... the application to return to the home screen? Question&Answers:os...

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

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328 views

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multithreading - java.lang.OutOfMemoryError: Java heap space

I am getting the following error on execution of a multi-threading program java.lang.OutOfMemoryError: Java heap space ... that It will grab less heap space? Question&Answers:os...

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

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520 views

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inversion of control - What is a composition root in the context of dependency injection?

I am exploring dependency injection and the term composition root is used all over the place. So what is it? Question&Answers:os...

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

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271 views

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html - CSS Grid Layout not working in IE11 even with prefixes

I'm using following HTML markup for my grid. <section class="grid"> <article class="grid-item width-2x height-2x">. ... -2x height-2x">....</article> </section> Question&Answers:os...

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

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188 views

1 answer

c++ - Initialization Order of Class Data Members

In the following code, when the ctor of X is called will the ctor of A or B be called first? Does the order in which they are ... B {}; class X { A a; B b; }; Question&Answers:os...

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

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python - Spark Equivalent of IF Then ELSE

I have seen this question earlier here and I have took lessons from that. However I am not sure why I am ... exactly 2 arguments (3 given) Any idea why? Question&Answers:os...

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

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175 views

1 answer

Find text string using jQuery?

Say a web page has a string such as "I am a simple string" that I want to find. How would I go about this using JQuery? Question&Answers:os...

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

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625 views

1 answer

r - ggplot2 line chart gives "geom_path: Each group consist of only one observation. Do you need to adjust the group aesthetic?"

With this data frame ("df"): year pollution 1 1999 346.82000 2 2002 134.30882 3 2005 130.43038 4 2008 88.27546 I try ... = c(NA, -4L), class = "data.frame") Question&Answers:os...

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

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305 views

1 answer

Javascript Regex: How to put a variable inside a regular expression?

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

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