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xml - Parsing a YAML file in Python, and accessing the data?

I am new to YAML and have been searching for ways to parse a YAML file and use/access the data from the ... used when parsing an XML file? 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 - Direct assignment to the forward side of a many-to-many set is prohibited. Use emails_for_help.set() instead

I am new to Django and didn't find any reference regarding this issue. I am getting this error when i ... = ["organization","emails_for_help"] See Question&Answers more detail:os...

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

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theory - How are hash functions like MD5 unique?

I'm aware that MD5 has had some collisions but this is more of a high-level question about hashing functions. ... unique 32-digit hex 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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google app engine - Is there any way to access GAE dev app server in the local network?

If I access my web site via http://localhost:8080 from the same Win 7 PC, where server is running, then it works ... 7 PC - it didn't help) See Question&Answers more detail:os...

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

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mysql - Where to change the value of lower_case_table_names=2 on windows xampp

I am using windows 7 and xampp i am trying to export my database and while in the process the table names are ... this value, in which file? See Question&Answers more detail:os...

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

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html - Editable 'Select' element

I would like to have a select element in the form but besides the options in the dropdown, it would be useful ... all in once. Is it possible? 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 is the difference between operator "=" and "==" in Bash?

It seems that these two operators are pretty much the same - is there a difference? When should I use = and when ==? See Question&Answers more detail:os...

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

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angular - Is there a type for "Class" in Typescript? And does "any" include it?

In Java, you can give a class to a method as a parameter using the type "Class". I didn't find anything ... if any includes Classes or not. See Question&Answers more detail:os...

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

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Facebook Email field return null (even if the “email” permission is set and accepted)

For some users in our application, the email field returns NULL even if the user has granted the email ... granted the email permission? Thanks 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++ - Could I ever want to access the address zero?

The constant 0 is used as the null pointer in C and C++. But as in the question "Pointer to a specific fixed ... that there is not such a need? See Question&Answers more detail:os...

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

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php - Include files from parent or other directory

I'm needing to include a file from the parent directory, and other sub-directories, into a sub- ... xampphtdocsforumslogposts.php on line 3 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 - How to detect line breaks in a text area input?

What is the best way to check the text area value for line breaks and then calculate the number of occurrences ... you for all the suggestions. 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 use the Android Accelerometer?

I'm trying to build an app for reading the values from the accelerometer on my phone, which supports Android 2. ... using 2.1-compatible code? 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 server - Can you call a webservice from TSQL code?

Is there a way to call out from a TSQL stored procedure or function to a webservice? See Question&Answers more detail:os...

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

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Display PNG image as response to jQuery AJAX request

Is it possible to display an image returned by jQuery AJAX call, in the main stream of your HTML? I have ... directly from an AJAX request. 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 - Pandas groupby for zero values

I have data like this in a csv file Symbol Action Year AAPL Buy 2001 AAPL Buy 2001 BAC Sell 2002 BAC ... possible to count for zero occurances See Question&Answers more detail:os...

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

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Spring 5 WebClient using ssl

I'm trying to find examples of WebClient use. My goal is to use Spring 5 WebClient to query a REST ... and self signed certificate Any 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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.net - Custom app.config Config Section Handler

What is the correct way to pick up the list of "pages" via a class that inherits from System.Configuration ... > </XrbSettings> </configuration> See Question&Answers more detail:os...

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

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180 views

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Login using Google OAuth 2.0 with C#

I want to allow User to login using Gmail. So, I googled and got many samples but all were using OpenID and as I ... this. I am not using MVC. See Question&Answers more detail:os...

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

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699 views

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javascript - How to use Cors anywhere to reverse proxy and add CORS headers

I've been reading for two hours the documentation of this Reverse proxy to add CORS headers, and I'm not able ... need node.js or what exactly See Question&Answers more detail:os...

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

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408 views

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java - Construct a tree structure from list of string paths

I have a collection of string paths like ["x1/x2/x3","x1/x2/x4","x1/x5"] in a list. I ... implementation, other suggestions were good too. See Question&Answers more detail:os...

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

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Run Cron Job on PHP Script, on localhost in Windows

I have a php script and want to run it on an schedule. I am using local web server on windows (WAMP ... PHP script, on localhost in windows? See Question&Answers more detail:os...

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

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394 views

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iphone - Custom iOS UIDatepicker using UIAppearance

UNIQLO's new alarm app has a custom UIDatePicker: And I want to create my own custom UIDatePicker. I ... change my UIDatePicker's appearance? See Question&Answers more detail:os...

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

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ruby - What is the easiest way to remove the first character from a string?

Example: [12,23,987,43 What is the fastest, most efficient way to remove the "[", using maybe a chop() but for the first character? See Question&Answers more detail:os...

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

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jQuery exclude elements with certain class in selector

I want to setup a click event trigger in jQuery for certain anchor tags. I want to open certain links in ... "generic_link" in the exclusion? See Question&Answers more detail:os...

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

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614 views

1 answer

inheritance - Abstract functions in Swift Language

I'd like to create an abstract function in swift language. Is it possible? class BaseClass { func abstractFunction() { / ... ) { // Override } } 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 - How to convert list of tuples to multiple lists?

Suppose I have a list of tuples and I want to convert to multiple lists. For example, the list of tuples ... such built-in function in Python. See Question&Answers more detail:os...

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

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500 views

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java - Calendar.getInstance(TimeZone.getTimeZone("UTC")) is not returning UTC time

I am really confused with the result I am getting with Calendar.getInstance(TimeZone.getTimeZone("UTC")) method ... I missing something here? See Question&Answers more detail:os...

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

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