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utf 8 - Detect charset and convert to utf-8 in Python?

(This question already has answers here): question from:https://stackoverflow.com/questions/6707657/detect-charset-and-convert-to-utf-8-in-python...

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How to save Eclipse settings (fonts, formatting, etc.)?

How can I export my settings (fonts, syntax coloring, formatting, etc.) in Eclipse 3.6, so I can use ... .com/questions/4214526/how-to-save-eclipse-settings-fonts-formatting-etc...

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match - Negation of %in% in R

(This question already has answers here): question from:https://stackoverflow.com/questions/38351820/negation-of-in-in-r...

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

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sass - Webpack: cannot resolve module 'file-loader'

When I try to build SASS file with webpack, I got the following error: Module not found: Error: ... /stackoverflow.com/questions/34352929/webpack-cannot-resolve-module-file-loader...

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

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In Rails it is possible to do: add_index :table, :column_name, :using => 'btree' Is it possible in Rails 4 ... /questions/18725081/rails-4-pgsql-add-index-with-type-gin-or-gist...

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

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testing - How to rollback, reset, or drop Ecto test database?

Usually mix.test cleans the test database, but it is not working. It may be because I was playing around ... questions/42162347/how-to-rollback-reset-or-drop-ecto-test-database...

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

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json - Serialize java object with GSON

I would like to serialize this object to JSON String public class Person { public String id; public ... //stackoverflow.com/questions/11038553/serialize-java-object-with-gson...

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c# - Entity Framework Code First naming conventions - back to plural table names?

I am just taking a crack at entity framework code first. Following their naming convention, we now have to ... -framework-code-first-naming-conventions-back-to-plural-table-names...

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

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python - pip freeze without dependencies of installed packages

When I do pip freeze I get the packages I've explicitly installed plus those packages that are ... /questions/5900201/pip-freeze-without-dependencies-of-installed-packages...

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

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haskell - Efficient heaps in purely functional languages

As an exercise in Haskell, I'm trying to implement heapsort. The heap is usually implemented as an ... .com/questions/932721/efficient-heaps-in-purely-functional-languages...

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

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jquery - How to exclude an element from being dragged in sortable list?

How can I exclude an element from sortable list? For instance, there is an element with class name 'note' that I ... /how-to-exclude-an-element-from-being-dragged-in-sortable-list...

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

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HTML input type="number" still returning a string when accessed from javascript

I'm new to javascript , I'm trying learning how functions etc in JS and trying to add 2 numbers <! ... -input-type-number-still-returning-a-string-when-accessed-from-javascript...

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

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How to find xpath of an element in firefox inspector

In Firefox 50.1, Firebug is no longer available so I have to use the inspector but I cannot find copy -- ... questions/41857614/how-to-find-xpath-of-an-element-in-firefox-inspector...

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

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python - Pycharm's code style inspection: ignore/switch off specific rules

I'm trying to import existing project into PyCharm. I can refactor the code so that PyCharm will be ... /28428307/pycharms-code-style-inspection-ignore-switch-off-specific-rules...

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

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r - How to reliably get dependent variable name from formula object?

Let's say I have the following formula: myformula<-formula("depVar ~ Var1 + Var2") How to reliably get ... 13217322/how-to-reliably-get-dependent-variable-name-from-formula-object...

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python - How to remove nan value while combining two column in Panda Data frame?

I am trying but not able to remove nan while combining two columns of a DataFrame. Data is like: feedback_id _id ... remove-nan-value-while-combining-two-column-in-panda-data-frame...

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

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How to use onConfigurationChanged() and newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE in android 2.3.3

I am using onConfigurationChanged(). In that, when I am changing from LandScape to Portrait, it is ... /how-to-use-onconfigurationchanged-and-newconfig-orientation-configuration-o...

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

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html - CSS Layout 2-Column fixed-fluid

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/580195/css-layout-2-column-fixed-fluid...

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

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How to create Android Virtual Device with command line and avdmanager?

I can not create a device with avdmanager command line: $ Android/Sdk/tools/bin/avdmanager create avd --name ... -to-create-android-virtual-device-with-command-line-and-avdmanager...

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c# - How do I keep aspect ratio on scalable, scrollable content in WPF?

I'm fairly new to WPF and I've come across a problem that seems a bit tricky to solve. Basically I want a ... /how-do-i-keep-aspect-ratio-on-scalable-scrollable-content-in-wpf...

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Ansible with multiple SSH key pair

I am new to Ansible. I am able to test it and its working fine with my test requirment. For making ... ://stackoverflow.com/questions/26256227/ansible-with-multiple-ssh-key-pair...

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c# - Get property name and type using lambda expression

I am trying to write a function that will pull the name of a property and the type using syntax like ... com/questions/273941/get-property-name-and-type-using-lambda-expression...

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Django - get objects from a many to many field

I have a m2m field called "admins" inside a model and I need to obtain from a view all the selected entries ... com/questions/13341173/django-get-objects-from-a-many-to-many-field...

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

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c# - Freezing columns in EPPlus (an Excel split function)

I've been working a lot with EPPlus to generate Excel files for the number of exports that my project ... /questions/18190918/freezing-columns-in-epplus-an-excel-split-function...

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

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Django filter vs exclude

Is there a difference between filter and exclude in django? If I have self.get_query_set().filter(modelField= ... ://stackoverflow.com/questions/2422380/django-filter-vs-exclude...

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

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285 views

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Customize zsh's prompt when displaying previous command exit code

Zsh includes the ability to display the return code/exit code of the previous command in the prompt by ... 4466245/customize-zshs-prompt-when-displaying-previous-command-exit-code...

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

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How to use onConfigurationChanged() and newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE in android 2.3.3

I am using onConfigurationChanged(). In that, when I am changing from LandScape to Portrait, it is ... /how-to-use-onconfigurationchanged-and-newconfig-orientation-configuration-o...

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

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