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python - How to remove gaps between subplots in matplotlib?

The code below produces gaps between the subplots. How do I remove the gaps between the subplots and make the ... (wspace=None, hspace=None) plt.show() Question&Answers:os...

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

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javascript - ReactJS SyntheticEvent stopPropagation() only works with React events?

I'm trying to use event.stopPropagation() within a ReactJS component to stop a click event from bubbling up and triggering ... e){ e.stopPropagation(); }); }); Question&Answers:os...

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

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Using multiple Python engines (32Bit/64bit and 2.7/3.5)

I would like to use Python for scientific applications and after some research decided that I will use Anaconda as it ... 7 64 bit for now if that matters. Question&Answers:os...

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

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javascript - Google Chromecast sender error if Chromecast extension is not installed or using incognito

I'm having an error running Chromecast sender in Chrome Incognito or if Chromecast extension is not installed: ... way to check if Chromecast extension exists? Question&Answers:os...

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

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When to use a "has_many :through" relation in Rails?

I am trying to understand what has_many :through is and when to use it (and how). However, I am not getting ... tried Googling, but I am not able to understand. Question&Answers:os...

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

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editor - How to make HTML table cell editable?

I'd like to make some cells of html table editable, simply double click a cell, input some text and the ... code snippet or advices on how to implement it? Question&Answers:os...

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

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rest - How to understand "RESTful API is stateless"?

I heard that a "RESTful API should be stateless. All state info should be kept on client side". But when I ... here: Is this login logic via RESTful call sound? Question&Answers:os...

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

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mongodb - mongo - couldn't connect to server 127.0.0.1:27017

I am coming from riak and redis where I never had an issue with this services starting, or to interact. This is a ... ] end connection 10.29.16.208:5321 (1 conn Question&Answers:os...

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

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bash - How do I redirect output to a variable in shell?

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

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Cannot connect to Database server (mysql workbench)

Could you help me solve this problem ? When I try to click "query database" under database menu in Mysql ... from the host address you're connecting from Question&Answers:os...

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

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javascript - Check if a number has a decimal place/is a whole number

I am looking for an easy way in JavaScript to check if a number has a decimal place in it (in order to determine if ... -> not OK if(number is integer) {...} Question&Answers:os...

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

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html - CSS div element - how to show horizontal scroll bars only?

I have a div container and have defined its style as follows: div#tbl-container { width: 600px; overflow: auto ... the table programmatically. How do I do this? Question&Answers:os...

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

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c++ - When to use the brace-enclosed initializer?

In C++11, we have that new syntax for initializing classes which gives us a big number of possibilities ... a universal guideline which syntax one should chose. Question&Answers:os...

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

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optimization - Deflate compression browser compatibility and advantages over GZIP

UPDATE Feb 10 2012: zOompf has completed some very thorough research on this very topic here. It trumps any ... testing platform has been created for this here Question&Answers:os...

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

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javascript - Which is better, number(x) or parseFloat(x)?

Which is better? I'm asking this just for the sake of shaving a few bytes, as I can use +x instead of number(x). Does parsefloat do something better? Question&Answers:os...

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

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189 views

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python - Pandas: Looking up the list of sheets in an excel file

The new version of Pandas uses the following interface to load Excel files: read_excel('path_to_file.xls', 'Sheet1 ... sheets from an excel document in Pandas? Question&Answers:os...

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

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c# - Returning a value from thread?

How do I return a value from a thread? Question&Answers:os...

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

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objective c - iOS UITextView or UILabel with clickable links to actions

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

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352 views

1 answer

r - Fitting several regression models with dplyr

I would like to fit a model for each hour(the factor variable) using dplyr, I'm getting an error, and i'm ... various variations, but I can't get it to work. Question&Answers:os...

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

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bash - Delete all lines beginning with a # from a file

All of the lines with comments in a file begin with #. How can I delete all of the lines (and only those ... not at the beginning of the line should be ignored. Question&Answers:os...

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

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oracle - ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired

Why am I getting this database error when I update a table? ERROR at line 1: ORA-00054: resource busy and acquire with NOWAIT specified or timeout expired Question&Answers:os...

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

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155 views

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php - How Can I Set the Default Value of a Timestamp Column to the Current Timestamp with Laravel Migrations?

I would like to make a timestamp column with a default value of CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP using the ... :00 for both columns that it makes. Question&Answers:os...

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

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iphone - UITableViewCell subview disappears when cell is selected

I'm implementing a color-chooser table view where the user can select amongst, say, 10 colors (depends on ... or nothing, and deselect the current indexPath). Question&Answers:os...

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

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1.3k views

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caching - Why both no-cache and no-store should be used in HTTP response?

I'm told to prevent user-info leaking, only "no-cache" in response is not enough. "no-store" is also necessary. ... we need both "no-cache" and "no-store"? Question&Answers:os...

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

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411 views

1 answer

Cannot launch emulator on Linux (Ubuntu 15.10)

I try to launch emulator but it outputs into log: libGL error: unable to load driver: r600_dri.so libGL error: ... with similar errors but it doesn't help me. Question&Answers:os...

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

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682 views

1 answer

gitignore - How to exclude file only from root folder in Git

I am aware of using .gitignore file to exclude some files being added, but I have several config.php files ... should write into .gitignore to make this happen? Question&Answers:os...

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

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86 views

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How to write to a file, using the logging Python module?

How can I use the logging module in Python to write to a file? Every time I try to use it, it just prints out the message. Question&Answers:os...

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

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188 views

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html - Prevent scroll-bar from adding-up to the Width of page on Chrome

I have a small issue trying to keep my .html pages at a consistent width on Chrome, For example I have a ... scroll-bars), I only encountered this on Chrome. Question&Answers:os...

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

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