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android - Getting Null pointer exception while saving the image to sd card

I want to save an image into sd card.But only the folder naming the image file is created in the sd ... (folder); Thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - SgmlLinkExtractor 'allow' definition not working with Scrapy

I am using Python.org version 2.7 64 bit on Windows Vista 64 bit. I have the following Scrapy code where ... why this is not working? Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - xmlhttp.responseText not display text

I'm having a situation with ajax responseText. The response text from url is well function. But something inside ... no luck. Please suggest. See Question&Answers more detail:os...

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xml - Has anyone successfully exported xidel output vars to cmd?

I'm using xidel to extract a value from a specific tag in a XML file, and export it as a var to cmd. However ... 's a bug with cmd var output. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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angular - HttpClient Interceptor forces request duplicates

I like to have a HttpInterceptor (Angular 6), which adds Authorization Headers but also handles 401 to redirect to login page. ... "^0.8.26" ... See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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class - Python - loading file - dictionary

i'm trying to write a function that will turn my text file into a dictionary with subsets. The text document ... help would be great. thanks See Question&Answers more detail:os...

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c++ - qt widen QScrollBar when hover using StyleSheet

I'm trying to change the width of a vertical QScrollBar with a custom stylesheet like QScrollBar:vertical { border: ... of widget in run-time? See Question&Answers more detail:os...

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javascript - Bootstrap 4 carousel responsive issue in chrome

I have an issue with Bootstrap 4 carousel in Chrome only. Here is my code: <div id="carouselExampleIndicators" ... this before? Cheers, Ben. See Question&Answers more detail:os...

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windows - mysqli_query single query gerenating PHP fatal error: Allowed memory size exhausted

I have a Mysql table (named "base") with 3 million records, which is composed of only 3 int(10) fields. When I ... ($db, 'SELECT * FROM base'); See Question&Answers more detail:os...

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python - numpy concatenate multiple arrays arrays

I have many numpy arrays of shape (Ni,227,227,3), where Ni of each array is different. I want to join them and ... 1 and axis 2 in my arrays. See Question&Answers more detail:os...

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url rewriting - Can you change the value of the Bloginfo in the general-template of WordPress?

I am facing a great challenge, I am working on a site that has been converted from HTML into WordPress ... is greatly appreciated..:) Daniele See Question&Answers more detail:os...

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android layout - Custom Dialog EditText returns null

Many people have faced similar issues, and I think I have followed and fixed all the issues as mentioned ... too I get a NullPointerException. See Question&Answers more detail:os...

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css - jqmobi. on ios (ipod) when input field focused content moves up

I'm using jqmobi. http://jqmobi.com/testdrive - same here On iOS when the input field becomes focused, the ... to stay in the same position. See Question&Answers more detail:os...

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php - Codeigniter ajax function not redirecting to login page if session does not exists

I'm using codeigniter for my web application which is having user registration feature. And also i am using ajax in ... ('home','refresh'); } See Question&Answers more detail:os...

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XSLT: Sorting authors based on surnames and based on CHARMAP character also

My code is unable to sort the names, when 'use-character-maps' module is used. Without CharMap, I am able to get ... </author> </aug> </article> See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - How to get current session (HttpSession) object in @Scheduled method in Spring 4.0.2?

I am using Spring 4.0.2 for my Web Application. My Web Application is about file processing. There are ... , what are the alternatives? See Question&Answers more detail:os...

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static const array of values in Variadic Template C++

I have a function that I want to be able to runtime check the argument types of as I'm casting a void pointer back to a ... ...)(args...); } }; See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ios - How to initialize viewcontroller every time in uinavigationcontroller which is inside uitabbarcontroller on user selection

I am trying to accomplish a task but not successful even after trying for several days. I have a tabbar which ... am a newbie. Thank you. See Question&Answers more detail:os...

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How to apply ReSharper Ultimate Naming Styles for C++

I don't know how to apply naming style for C++ language in Resharper Ultimate Extension for Visual Studio ... the naming convention? Reza See Question&Answers more detail:os...

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c# - RichTextbox coloring behaviour

I am currently trying to develop an software whose behaviour is similar to Notepad++s. Regarding the 'coloring' part ... in advance, - Rasmus. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - OnsenUI - Select element with jQuery/JS (ons-template issue?)

I'm brand new to OnsenUI and so far I'm really enjoying the look and feel of it all. I'm using it with ... ); </script> Thanks for any help! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Resending a dead letter in Akka

I have a bunch of actors that are sending a lot of messages to each other. It is very likely that the ... doing with the dead letter queue. See Question&Answers more detail:os...

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search in a file for a specific line c code

I am working on C. I would like to ask what s the best way to search in a file for a specific ... to return the percentage of identical lines? See Question&Answers more detail:os...

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r - Point Patterns in Spatstat

I am having a few problems with creating a point pattern in the R package Spatstat. > HI06mfav <- read. ... would be very much appreciated. See Question&Answers more detail:os...

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python - Django "dynamic" verification form

I'm trying to create a verification form in Django that presents a user with a list of choices, only one of which ... form. How can we do this? See Question&Answers more detail:os...

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python - pandas GroupBy aggregate only one column

I have a DataFrame of the following form: >>> sales = pd.DataFrame({'seller_id':list('AAAABBBB'),' ... documentation or online. Any ideas? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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excel - tabulate frequency counts including zeros

To illustrate the problem, consider the following data: 1,2,3,5,3,2. Enter this in a spreadsheet column and ... second column of this new table? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - Please help a newbie install NLTK on Mac OS 10.5.8

I'm completely new to programming. I've been trying various ways to install NLTK on my Mac (running OS 10. ... question will still be welcome.) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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