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python - iPython/Jupyter Notebook and Pandas, how to plot multiple graphs in a for loop?

Consider the following code running in iPython/Jupyter Notebook: from pandas import * %matplotlib inline ys = [[0,1,2,3, ... -and-pandas-how-to-plot-multiple-graphs-in-a-for-loop...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - How to get rid of the border with a JTable / JScrollPane

If you run the small sample below you'll see a border around the center region. I'm not sure why this border is ... /3333623/how-to-get-rid-of-the-border-with-a-jtable-jscrollpane...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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clr - Are C# uninitialized variables dangerous?

I'm familiar with the C# specification, section 5.3 which says that a variable has to be ... stackoverflow.com/questions/8931226/are-c-sharp-uninitialized-variables-dangerous...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What is the clearest way to deprecate a package in Java?

I'm working on a new codebase and migrating the system to a new framework. There are a number of packages that I ... 5074454/what-is-the-clearest-way-to-deprecate-a-package-in-java...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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postgresql - sql query that groups different items into buckets

I am trying to write a query that returns the count of items whose price falls into certrain buckets: For ... /questions/6669730/sql-query-that-groups-different-items-into-buckets...

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javascript - Backbone model.destroy() invoking error callback function even when it works fine?

I have a Backbone.js model that I'm trying to destroy when the user clicks a link in the model's view ... -model-destroy-invoking-error-callback-function-even-when-it-works-fin...

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How do I set an env var with a bash expression in GitHub Actions?

In GitHub Actions, I'd like to evaluate a bash expression and then assign it to an environment variable: - name: Tag ... -i-set-an-env-var-with-a-bash-expression-in-github-actions...

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Is there any GNU/Linux command line utility that converts .doc(x) files to .pdf?

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from ... linux-command-line-utility-that-converts-docx-files-to-pdf...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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PHP string replace match whole word

I would like to replace just complete words using php Example : If I have $text = "Hello hellol hello, ... //stackoverflow.com/questions/3426265/php-string-replace-match-whole-word...

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Restrict Internet Access - Docker Container

I have a situation to restrict internet access of the container in load balancer network. for ... stackoverflow.com/questions/39913757/restrict-internet-access-docker-container...

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jquery - JavaScript Detecting Valid Dates

Possible Duplicate: Detecting an “invalid date” Date instance in JavaScript I was using the ... /stackoverflow.com/questions/8098202/javascript-detecting-valid-dates...

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css - What is the simplest jQuery way to have a 'position:fixed' (always at top) div?

I'm relatively new to jQuery, but so far what I've seen I like. What I want is for a div (or any element) ... -is-the-simplest-jquery-way-to-have-a-positionfixed-always-at-top-div...

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R: Select values from data table in range

I have a data table in R: name date ---- ---- John 1156649280 Adam 1255701960 ...etc... I want to ... //stackoverflow.com/questions/5204953/r-select-values-from-data-table-in-range...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to find Intent source in Android?

(This question already has answers here): question from:https://stackoverflow.com/questions/4789155/how-to-find-intent-source-in-android...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - How can I build a std::vector<std::string> and then sort them?

I have a bunch of strings that I need to sort. I think a std::vector would be the easiest way to do ... /questions/688039/how-can-i-build-a-stdvectorstdstring-and-then-sort-them...

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Android - Keep ListView's item highlighted once one has been clicked

So I have an activity with 2 ListView widgets, when you select a value in the first one, the second is ... 9281000/android-keep-listviews-item-highlighted-once-one-has-been-clicked...

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How do you directly overlay a scatter plot on top of a jpg image in matplotlib / Python?

I need to rapidly plot jpg frames that result as the output of a tracking algorithm. Companion with the jpg frames are ... -a-scatter-plot-on-top-of-a-jpg-image-in-matplotlib...

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Eclipse metrics plugin suggestion

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. ... //stackoverflow.com/questions/1047054/eclipse-metrics-plugin-suggestion...

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sql - Can a Check constraint relate to another table?

Let's say I have one table called ProjectTimeSpan (which I haven't, just as an example!) containing the ... com/questions/3880698/can-a-check-constraint-relate-to-another-table...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Convert list of vectors to data frame

I'm trying to convert a list of vectors (a multidimensional array essentially) into a data frame, but every ... .com/questions/43662457/convert-list-of-vectors-to-data-frame...

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c# - Add custom message to unit test result

Is there a way I can add a custom message to the result of a test method? I want to put a stopwatch ... //stackoverflow.com/questions/4589912/add-custom-message-to-unit-test-result...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to get option text value using AngularJS?

I'm trying to get a text value of an option list using AngularJS Here is my code snippet <div class=" ... .com/questions/14552976/how-to-get-option-text-value-using-angularjs...

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Escape tags in html

What are escape tags in html? Are they " < > to represent " < >? And how do these work? ... question from:https://stackoverflow.com/questions/692123/escape-tags-in-html...

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java - HttpServletRequest UTF-8 Encoding

(This question already has answers here): question from:https://stackoverflow.com/questions/16527576/httpservletrequest-utf-8-encoding...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Format an Excel column (or cell) as Text in C#?

I am losing the leading zeros when I copy values from a datatable to an Excel sheet. That's because probably Excel ... /2067926/format-an-excel-column-or-cell-as-text-in-c...

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ios - Dismiss UITableViewRowAction

I have a custom UITableViewRowAction set up and working. The only thing I can't work out is ... from:https://stackoverflow.com/questions/26197826/dismiss-uitableviewrowaction...

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Android widget: How to change the text of a button

How can I change the text of an Android button widget within code and not the XML file? question from:https:// ... /3851507/android-widget-how-to-change-the-text-of-a-button...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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r - Convert list of vectors to data frame

I'm trying to convert a list of vectors (a multidimensional array essentially) into a data frame, but every ... .com/questions/43662457/convert-list-of-vectors-to-data-frame...

asked Oct 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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