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sql - Search for a string in all tables, rows and columns of a DB

I am lost in a big database and I am not able to find where the data I get comes from. I was wondering if ... anybody has an idea if it is possible and how? Question&Answers:os...

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

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python - How to add items into a numpy array

I need to accomplish the following task: from: a = array([[1,3,4],[1,2,3]...[1,2,1]]) (add one ... are not reflected. Any ideas on how I can accomplish this? Question&Answers:os...

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

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javascript - Dynamically resizing Image-maps and images

I'm currently trying to make an Image-Map on my site that will resize depending on the size of the window... I ... " alt="Facebook" title="Facebook" /> </map> Question&Answers:os...

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

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angularjs - How to send and retrieve parameters using $state.go toParams and $stateParams?

I am using AngularJS v1.2.0-rc.2 with ui-router v0.2.0. I want to pass the referrer state to another ... a plunk to demonstrate: http://plnkr.co/edit/ywEcG1 Question&Answers:os...

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

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ios - How to make a transparent UIWebView

I have an app with a UITableView and a corresponding detail view for each row. In the detail view I have to display ... but it didn't help. Can you help me? Question&Answers:os...

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

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installation - PackagesNotFoundError: The following packages are not available from current channels:

I'm somewhat new to Python. I've used it in a bunch of projects, but haven't really needed to stray from ... so any insight on that matter would be great too. Question&Answers:os...

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

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r - Increase distance between text and title on the y-axis

The y-axis title appears too close to the axis text. ggplot(mpg, aes(cty, hwy)) + geom_point() I have ... many parameters with theme() but none seems to help. Question&Answers:os...

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

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java - Performance differences between ArrayList and LinkedList

Yes, this is an old topic, but I still have some confusions. In Java, people say: ArrayList is faster than ... add(Object) operation, how could this be slow? Question&Answers:os...

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

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Importing a csv into mysql via command line

I'm trying to import a very large .csv file (~4gb) into mysql. I was considering using phpmyadmin, but then you ... , right?. Please help me. Thank you. -Raj Question&Answers:os...

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

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css - How to rotate the background image in the container?

I want to rotate the image which is placed in the button of scrollbar in Chrome. Now I have a CSS ... wish to rotate the image without rotating its content. Question&Answers:os...

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

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python - Pandas groupby month and year

I have the following dataframe: Date abc xyz 01-Jun-13 100 200 03-Jun-13 -20 50 15-Aug-13 40 -5 20- ... to get anything to work. Thank you for any assistance. Question&Answers:os...

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

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How can I get a working vertical SeekBar in Android?

I've implemented the commonly-pointed-to VerticalSeekBar post here. As it is, the SeekBar operates a little ... know how to adapt this particular example? Question&Answers:os...

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

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java - Converting a string to an integer on Android

How do I convert a string into an integer? I have a textbox I have the user enter a number into: EditText et = ... If not, string to integer will be just fine. Question&Answers:os...

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

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java - How to replace special characters in a string?

I have a string with lots of special characters. I want to remove all those, but keep alphabetical characters. How can I do this? Question&Answers:os...

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

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list - Merge multiple column values into one column in python pandas

I have a pandas data frame like this: Column1 Column2 Column3 Column4 Column5 0 a 1 2 3 4 1 a 3 4 5 ... issue? Any advice would be helpful. Thanks in advance! Question&Answers:os...

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

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679 views

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python - collect_list by preserving order based on another variable

I am trying to create a new column of lists in Pyspark using a groupby aggregation on existing set of columns. ... the order based on a second (date) variable? Question&Answers:os...

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

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python - Pythonic way to check if a file exists?

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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207 views

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ios - Xcode 7.2 no matching provisioning profiles found

Before upgrading Xcode to 7.2, I was using Xcode 7.1.1 to build and distribute apps. I have upgraded ... but Automatic and iOS Developer produces this error? Question&Answers:os...

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

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python - What is the difference between 'log' and 'symlog'?

In matplotlib, I can set the axis scaling using either pyplot.xscale() or Axes.set_xscale(). Both functions accept ... where does the name 'symlog' come from?) Question&Answers:os...

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

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Determine .NET Framework version for dll

I have an old dll that was compiled against the .NET framework and deployed. I am not sure which version of the ... and changed to .NET framework version 3.5. Question&Answers:os...

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

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How to convert an object to a byte array in C#

I have a collection of objects that I need to write to a binary file. I need the bytes in the file ... -level Buffer.BlockCopy code. Perhaps using unsafe code. Question&Answers:os...

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

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Schedule Python Script - Windows 7

I have a python script which I would like to run at regular intervals. I am running windows 7. What is the best way to accomplish this? Easiest way? Question&Answers:os...

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

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1 answer

clear javascript console in Google Chrome

I was wondering if I could clear up the console with some command.. console.log(), can print... is there a command to ... I wanted someone to say it to me... ] Question&Answers:os...

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

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401 views

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Android WebView style background-color:transparent ignored on android 2.2

I'm struggling to create a WebView with transparent background. webView.setBackgroundColor(0x00FFFFFF); webView. ... to make it really transparent ? Question&Answers:os...

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

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221 views

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android - Showing empty view when ListView is empty

For some reason the empty view, a TextView in this case, always appears even when the ListView is not empty. I ... How can I hook up the empty view properly? Question&Answers:os...

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

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What is a "receiver" in Kotlin?

How is it related to extension functions? Why is with a function, not a keyword? There appears to be ... the assumption of knowledge in reference to extensions. Question&Answers:os...

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

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language agnostic - Try to describe polymorphism as easy as you can

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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'str' object has no attribute 'decode'. Python 3 error?

Here is my code: import imaplib from email.parser import HeaderParser conn = imaplib.IMAP4_SSL('imap.gmail.com') conn. ... the 1st email. How do I select all? Question&Answers:os...

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

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