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python - How to convert index of a pandas dataframe into a column

This seems rather obvious, but I can't seem to figure out how to convert an index of data frame to a ... 384444683 593 1 1 384444684 594 2 2 384444686 596 Question&Answers:os...

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

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56 views

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How to disable Python warnings?

I am working with code that throws a lot of (for me at the moment) useless warnings using the warnings library ... -no-warning foo.py? What would you recommend? Question&Answers:os...

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

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131 views

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Android Calling JavaScript functions in WebView

I am trying to call some javascript functions sitting in an html page running inside an android webview. Pretty simple ... the html, could they be the issue? Question&Answers:os...

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

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c# - Best way to implement keyboard shortcuts in a Windows Forms application?

I'm looking for a best way to implement common Windows keyboard shortcuts (for example Ctrl+F, Ctrl+N) in my ... when you press a key. What is the solution? Question&Answers:os...

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

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How can I view HTTP headers in Google Chrome?

Till 9.x, the headers were under the resources in the Developer Tools, but now I can't find it anywhere. Question&Answers:os...

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

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javascript - "Uncaught SyntaxError: Cannot use import statement outside a module" when importing ECMAScript 6

I'm using ArcGIS JSAPI 4.12 and wish to use Spatial Illusions to draw military symbols on a map. When I add milsymbol. ... "; ms.Symbol = Symbol; export { ms }; Question&Answers:os...

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

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java - When does static class initialization happen?

When are static fields initialized? If I never instantiate a class, but I access a static field, are ALL the ... run all the static blocks? Before the method? Question&Answers:os...

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

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jsf - How to install and use CDI on Tomcat?

I'm creating my first project Java EE 7, but I'm having trouble. Appreciate any help. Tomcat 7.0. ... -cdi-tip-target-unreachable-identifier-resolved-to-null/ Question&Answers:os...

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

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java - org.xml.sax.SAXParseException: Content is not allowed in prolog

I have a Java based web service client connected to Java web service (implemented on the Axis1 framework). I ... apache.axis.client.Call.invoke(Call.java:1812) Question&Answers:os...

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

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http status code 403 - 403 Forbidden with Java but not web browser?

I am writing a small Java program to get the amount of results for a given Google search term. For some reason, ... (DataGetter.java:10) Why is it doing this? Question&Answers:os...

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

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Shuffle array in C

I'm looking for a function in ANSI C that would randomize an array just like PHP's shuffle() does. Is ... already taken (performance = 0 complexity = serious) Question&Answers:os...

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

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Can you split/explode a field in a MySQL query?

I have to create a report on some student completions. The students each belong to one client. Here are the tables ( ... c.`courseNames`)[e.`courseId`] FROM ... Question&Answers:os...

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

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java - Swing: link toggle buttons together with a button group, along with corresponding menu items

For a school project, I need to make a simple paint application that can draw lines, ovals, and rectangles. The ... the Netbeans GUI designer; It's just easier) Question&Answers:os...

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

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linux - How to exclude a directory in find . command

I'm trying to run a find command for all JavaScript files, but how do I exclude a specific directory? Here is the find ... 4.2.jar --type js $file -o $file done Question&Answers:os...

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

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Can you run GUI applications in a Linux Docker container?

How can you run GUI applications in a Linux Docker container? Are there any images that set up vncserver ... add an extra speedbump sandbox around say Firefox? Question&Answers:os...

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

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python - How to retrieve a module's path?

I want to detect whether module has changed. Now, using inotify is simple, you just need to know the directory you ... do I retrieve a module's path in python? Question&Answers:os...

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

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224 views

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Clearing all cookies with JavaScript

How do you delete all the cookies for the current domain using JavaScript? Question&Answers:os...

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

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307 views

1 answer

jquery - XMLHttpRequest Origin null is not allowed Access-Control-Allow-Origin for file:/// to file:/// (Serverless)

I'm trying to create a website that can be downloaded and run locally by launching its index file. All the files are ... js/. How can I do to fix this issue? Question&Answers:os...

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

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setcookie - Cookies on localhost with explicit domain

I must be missing some basic thing about cookies. On localhost, when I set a cookie on server side and ... , setting cookies on localhost would be impossible. Question&Answers:os...

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

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99 views

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c# - Difference between new and override

Wondering what the difference is between the following: Case 1: Base Class public void DoIt(); Case 1: Inherited ... Is there a difference, or a preferred way? Question&Answers:os...

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

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169 views

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Proper way to make HTML nested list?

The W3 docs have a nested list example prefixed by DEPRECATED EXAMPLE:, but they never corrected it with a non-deprecated ... <li>Final list item</li> </ul> Question&Answers:os...

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

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191 views

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mysql - Split value from one field to two

I've got a table field membername which contains both the last name and the first name of users. Is it possible ... " (without quotes and a space in between). Question&Answers:os...

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

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193 views

1 answer

java - Sort on a string that may contain a number

I need to write a Java Comparator class that compares Strings, however with one twist. If the two strings it is ... or that the ones that differ do have spaces. Question&Answers:os...

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

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222 views

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Split a string by a delimiter in python

How to split this string where __ is the delimiter MATCHES__STRING To get an output of ['MATCHES', 'STRING']? Question&Answers:os...

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

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How to remove duplicate values from an array in PHP

How can I remove duplicate values from an array in PHP? Question&Answers:os...

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

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164 views

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sql server - Will ANSI JOIN vs. non-ANSI JOIN queries perform differently?

I have my business-logic in ~7000 lines of T-SQL stored procedures, and most of them has next JOIN syntax: SELECT A. ... AND C.ID = @param Or they are the same? Question&Answers:os...

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

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281 views

1 answer

c - Division result is always zero

This question already has answers here: Question&Answers:os...

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

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142 views

1 answer

Android Endless List

How can I create a list where when you reach the end of the list I am notified so I can load more items? Question&Answers:os...

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

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