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python 2.7 - Convert pandas series into numpy array

(This question already has answers here): question from:https://stackoverflow.com/questions/44238796/convert-pandas-series-into-numpy-array...

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excel - Error: "Could Not Find Installable ISAM"

I've written some VBA code in an Excel workbook to retrieve data from an Access database in the same ... /stackoverflow.com/questions/512143/error-could-not-find-installable-isam...

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jquery - change focus into particular div

how can i change focus into particular div after any event via jquery? question from:https://stackoverflow.com/questions/3777580/change-focus-into-particular-div...

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

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multithreading - Try catch with locks in C++

In Java: Lock lock = new ReentrantLock(); try{ lock.lock(); someFunctionLikelyToCauseAnException(); } catch(e){. ... /stackoverflow.com/questions/52206884/try-catch-with-locks-in-c...

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matplotlib - How can I set the background color on specific areas of a pyplot figure?

I've managed to plot a series of points with the following code: plt = pp.figure() for i in range(spt.shape[ ... can-i-set-the-background-color-on-specific-areas-of-a-pyplot-figure...

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

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android - Use viewLifecycleOwner as the LifecycleOwner

I have a fragment: class MyFragment : BaseFragment() { // my StudentsViewModel instance lateinit var ... .com/questions/59521691/use-viewlifecycleowner-as-the-lifecycleowner...

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Angular - Dynamically add/remove validators

I have a FormGroup defined like below: this.businessFormGroup: this.fb.group({ 'businessType': [' ... stackoverflow.com/questions/49075027/angular-dynamically-add-remove-validators...

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Django / file uploads permissions

I wrote a django app, but I have a little problem with the file permissions of the uploads files ... :https://stackoverflow.com/questions/608579/django-file-uploads-permissions...

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Json Serialization in C#

(Closed). This question needs details or clarity. It is not currently accepting answers. question from:https://stackoverflow.com/questions/13278459/json-serialization-in-c-sharp...

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unit testing - How can I test for an expected exception with a specific exception message from a resource file in Visual Studio Test?

Visual Studio Test can check for expected exceptions using the ExpectedException attribute. You can pass in an ... -an-expected-exception-with-a-specific-exception-message-from...

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html - How to change content on hover

I've been playing around with this, and I thought it would be pretty simple. What I'm trying to do is ... ://stackoverflow.com/questions/19058421/how-to-change-content-on-hover...

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Java SE 8 TemporalAccessor.from issues when used with a java.time.Instant object

java.time has an Instant class which encapsulates a position (or 'moment') on the timeline. While I understand ... -from-issues-when-used-with-a-java-time-instant-object...

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ios - What is the purpose of XCTestCase's setUp method?

Per the comment within the default template for XCTestCase regarding setUp : Put setup code here; it will be ... questions/21038375/what-is-the-purpose-of-xctestcases-setup-method...

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How to make use of ng-if , ng-else in angularJS

I want to compare id.here if id equals 5 do this, else do that. How can I achieve this? <div class="case" data ... /questions/32756490/how-to-make-use-of-ng-if-ng-else-in-angularjs...

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programming languages - Is there anything like CoffeeScript for PHP?

PHP interpreters are very common, but the PHP syntax & libraries are inconsistent & cumbersome (IMO, of course ... com/questions/6551089/is-there-anything-like-coffeescript-for-php...

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language agnostic - Which data structure is this?

What is the name of the data structure, if one exists, that has the operations below? You can insert an ... https://stackoverflow.com/questions/5921636/which-data-structure-is-this...

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http - Reading Text File From Server on Android

I have a text file on my server. I want to open the text file from my Android App and then display ... /stackoverflow.com/questions/2922210/reading-text-file-from-server-on-android...

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

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Making slideToggle() elements collapsed by default in jQuery

I have a set of divs that I want to make collapsible/expandable using jQuery's slideToggle() method. ... questions/332592/making-slidetoggle-elements-collapsed-by-default-in-jquery...

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Removing whitespace from strings in Groovy

I have a string like String str = "My name is Monda" How can I achieve a string like str = " ... ://stackoverflow.com/questions/18936452/removing-whitespace-from-strings-in-groovy...

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

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sql - Select Rows with id having even number

I am passing a simple query where I am searching for specific rows where OrderID is an even number SELECT * ... .com/questions/35111002/select-rows-with-id-having-even-number...

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

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c++ - Vector Iterators Incompatible

I have a class with a std::vector data member e.g. class foo{ public: const std::vector< ... question from:https://stackoverflow.com/questions/8421623/vector-iterators-incompatible...

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azure - loading .json files generates 404 errors

My first Azure website is a simple test site I've had for a while that makes ajax calls back to ... //stackoverflow.com/questions/12378712/loading-json-files-generates-404-errors...

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Node.js: How to attach to a running process and to debug the server with a console?

I use 'forever' to run my application. I want to attach to the running environment to inspect my application. So what ... to-a-running-process-and-to-debug-the-server-with-a-conso...

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c# - How to pass values (parameters) between XAML pages?

Similar questions have been asked before but this question strives to explore more options and the ability to pass ... /12444816/how-to-pass-values-parameters-between-xaml-pages...

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

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javascript - Mobile Safari on iOS crashes on big pages

I have a problem where Mobile Safari crashes when loading and manipulating the DOM with jQuery when the pages get ... /questions/11831429/mobile-safari-on-ios-crashes-on-big-pages...

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

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c++ - strptime() equivalent on Windows?

Is there a good equivalent implementation of strptime() available for Windows? Unfortunately, this POSIX ... /stackoverflow.com/questions/321849/strptime-equivalent-on-windows...

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Python repeat string

I am trying string repetition in Python. #!/bin/python str = 'Hello There' print str[:5]*2 ... question from:https://stackoverflow.com/questions/17183259/python-repeat-string...

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Are strings in Ruby mutable?

(This question already has answers here): question from:https://stackoverflow.com/questions/8580304/are-strings-in-ruby-mutable...

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

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