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What is the difference between field, variable, attribute, and property in Java POJOs?

When referring to internal private variables of Java POJOs that have getters/setters, I've used the following terms: ... to use when this entity is persisted? Question&Answers:os...

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

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visual studio - Where is the IIS Express configuration / metabase file found?

Where can the IIS Express configuration / metabase file be found? Question&Answers:os...

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

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312 views

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linux - How to shutdown a Spring Boot Application in a correct way?

In the Spring Boot Document, they said that 'Each SpringApplication will register a shutdown hook with the ... Boot Application in the production environment? Question&Answers:os...

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

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java - Simple export and import of a SQLite database on Android

I am trying to implement a simple SQLite export/import for backup purposes. Export is just a matter of storing a ... file in a SQLite browser it looks fine. Question&Answers:os...

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

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javascript - How is the default submit button on an HTML form determined?

If a form is submitted but not by any specific button, such as by pressing Enter using HTMLFormElement.submit() in JS how is ... ();" /> </form> </body></html> Question&Answers:os...

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

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Accessing localhost:port from Android emulator

I'm running a web service on my local machine that runs at localhost:54722. I want to call the service ... as well. It says HttpResponseException: Bad Request. Question&Answers:os...

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

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debugging - __FILE__, __LINE__, and __FUNCTION__ usage in C++

Presuming that your C++ compiler supports them, is there any particular reason not to use __FILE__, __LINE__ and ... __FUNCTION__ to always do the right thing? Question&Answers:os...

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

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caching - How do you clear Apache Maven's cache?

Recently, Apache Maven seems to be having caching issues. Performing clean installs on our projects using Windows Vista or ... . War plugin version is 2.1.1. Question&Answers:os...

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

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algorithm - Least common multiple for 3 or more numbers

How do you calculate the least common multiple of multiple numbers? So far I've only been able to calculate it ... how to calculate it for 3 or more numbers. Question&Answers:os...

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

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(1, eval)('this') vs eval('this') in JavaScript?

I start to read JavaScript Patterns, some codes confused me. var global = (function () { return this || (1, eval)(' ... = (function () { return this; }()); Question&Answers:os...

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

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android - Custom notification layouts and text colors

My application shows some notifications, and depending on user preferences it might use a custom layout in a ... depending on the skin they're using. Question&Answers:os...

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

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Download File Using jQuery

How can I prompt a download for a user when they click a link. For example, instead of: <a href="uploads ... should this be done with PHP or something instead? Question&Answers:os...

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

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Can I measure the execution time of individual operations with TensorFlow?

I know I can measure the execution time of a call to sess.run(), but is it possible to get ... and measure the execution time of individual operations? Question&Answers:os...

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

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unix - How to kill a process running on particular port in Linux?

I tried to close the tomcat using ./shutdown.sh from tomcat /bin directory. But found that the server was not ... ) in order to select which process to kill. Question&Answers:os...

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

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python - How can I quantify difference between two images?

Here's what I would like to do: I'm taking pictures with a webcam at regular intervals. Sort of like a ... simplicity rather than perfection. I'm using python. Question&Answers:os...

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

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285 views

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objective c - What does the "__block" keyword mean?

What exactly does the __block keyword in Objective-C mean? I know it allows you to modify variables within blocks, but I ... docs anywhere? (I can't find it). Question&Answers:os...

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

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663 views

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git: fatal: Could not read from remote repository

I am trying to set git up with http://danielmiessler.com/study/git/#website to manage my site. I have gotten to ... change this or if I can push under an alias Question&Answers:os...

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

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200 views

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javascript - jQuery checkbox checked state changed event

I want an event to fire client side when a checkbox is checked / unchecked: $('.checkbox').click(function() ... a cleaner jQuery way. Anyone know a solution? Question&Answers:os...

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

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322 views

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revert - git status shows modifications, git checkout -- <file> doesn't remove them

I would like to remove all changes to my working copy. Running git status shows files modified. Nothing I do seems to ... "git add" and/or "git commit -a") Question&Answers:os...

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

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javascript - Use HTML5 to resize an image before upload

I have found a few different posts and even questions on stackoverflow answering this question. I am basically ... image that is already in the form. Question&Answers:os...

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

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architecture - What's the difference between "Layers" and "Tiers"?

What's the difference between "Layers" and "Tiers"? Question&Answers:os...

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

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ios - Provisioning profile doesn't include the application-identifier and keychain-access-groups entitlements

This post relates to a rapidly changing event. Question&Answers:os...

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

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Why is it said that "HTTP is a stateless protocol"?

HTTP has HTTP Cookies. Cookies allow the server to track the user state, the number of connections, last ... can be sent from the same TCP Connection. Question&Answers:os...

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

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93 views

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java - max value of integer

In C, the integer (for 32 bit machine) is 32 bits, and it ranges from -32,768 to +32,767. In Java, ... number of bits is the same. Can someone explain this? Question&Answers:os...

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

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316 views

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css - 2 column div layout: right column with fixed width, left fluid

My requirement is simple: 2 columns where the right one has a fixed size. Unfortunately I couldn't find a working ... -------| Please advise. Many thanks! Question&Answers:os...

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

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490 views

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Entity framework linq query Include() multiple children entities

This may be a really elementry question but whats a nice way to include multiple children entities when writing a query ... SQL I am using EF4 with VS 2010 Question&Answers:os...

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

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96 views

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visual studio - Which winform project files should be packed up into the installer

I want to packed up my winform project by Inno Setup. But in addition to the main executable, it must specify the ... ? Or just the files in /bin/release/? Question&Answers:os...

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

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221 views

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mysql - SQL table with "list" entry vs SQL table with a row for each entry

I have a Sqlite table where each row is the form of: value, "a,b,c,d,e,f,g,h,i,j", value3, value4 ... a similar problem for both a db with MySQL and Sqlite. Question&Answers:os...

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

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