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git - Getting an error pushing to github - Updates were rejected because a pushed branch tip is behind its remote

I am having a problem pushing to a different heroku remote. To check myself I renamed my entire project ... still getting the error regardless. See Question&Answers more detail:os...

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java - Netbeans console does not display Bangla unicode characters

I have a test.txt file with some Bengali character written as ???? ????, ????? ???? Now when I run this ... help with this thing...? Thank you. See Question&Answers more detail:os...

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How can I split a string in PHP at the nth occurrence of a needle?

There must be a fast and efficient way to split a (text) string at the "nth" occurrence of a needle, but I cannot ... checks!) How can I do it? See Question&Answers more detail:os...

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boost - Is there a way to test whether a C++ class has a default constructor (other than compiler-provided type traits)?

Traits classes can be defined to check if a C++ class has a member variable, function or a type (see here). ... not, why it is not possible? See Question&Answers more detail:os...

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enumerate - How to make a continuous alphabetic list python (from a-z then from aa, ab, ac etc)

I would like to make a alphabetical list for an application similar to an excel worksheet. A user would ... one have the python equivalent? See Question&Answers more detail:os...

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javascript - What is the difference between class method vs. class field function vs. class field arrow function?

What is the difference between class method, class property which is a function, and class property which is an arrow ... version is 3.4.5. See Question&Answers more detail:os...

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c# - Can you prevent your ASP.NET application from shutting down?

I think I heard that ASP.NET applications will shut down after a while of being idle (i.e. no visitors). ... the site. Thanks in advance! See Question&Answers more detail:os...

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python - numpy array dtype is coming as int32 by default in a windows 10 64 bit machine

I have installed Anaconda 3 64 bit on my laptop and written the following code in Spyder: import numpy.distutils. ... ? Any help is appreciated. See Question&Answers more detail:os...

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.net - Shared memory between 2 processes (applications)

I can't find any useful answer for this question, although it has been asked in a different way several times. ... possible in .NET? How? Thanks See Question&Answers more detail:os...

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PHP: Detect Page Refresh

I have a page action.php on which I run an SQL query through the code, so that whenever the page is viewed the ... ) //some condition { do } See Question&Answers more detail:os...

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c++ - C++17 class template partial deduction

My understanding about the Template argument deduction for class templates proposal was to homogenize the behaviour of template ... 0.0 (trunk). See Question&Answers more detail:os...

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Javascript: Capture mouse wheel event and do not scroll the page?

I'm trying to prevent a mousewheel event captured by an element of the page to cause scrolling. I expected false as ... . What am I doing wrong? See Question&Answers more detail:os...

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asp.net - The specified CGI application encountered an error and the server terminated the process

I am hosting a asp.net 5 application on azure, the code is complied for beta8, the application runs fine ... the server terminated the process." See Question&Answers more detail:os...

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javascript - FormData in IE8/9

i have implemented this script for uploading files with ajax, it works perfect in other browsers except for explorer, ... req.send(frm_data); }} See Question&Answers more detail:os...

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

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sql - Does Oracle use short-circuit evaluation?

I have an Oracle query that is structured as followed: SELECT * FROM table WHERE X='true' OR Y IN (complicated ... Y IN (SELECT id FROM subQ) See Question&Answers more detail:os...

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python - How can I find same values in a list and group together a new list?

From this list: N = [1,2,2,3,3,3,4,4,4,4,5,5,5,5,5] I'm trying to create: L = [[1],[2,2], ... : compare(n[x]) #pass the n[x] to compare function See Question&Answers more detail:os...

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c# - What do the "+n" values mean at the end of a method name in a stack trace?

When reading a stack trace like: [FormatException: Input string was not in a correct format.] System.Number. ... something. If so, what? See Question&Answers more detail:os...

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java - How to continue execution when Assertion is failed

I am using Selenium RC using Java with eclipse and TestNG framework. I have the following code snippet: assertTrue ... further snippet of code. See Question&Answers more detail:os...

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How can I tell if the screen is on in android?

In Android 2.2 (Level 7) the function PowerManager.IsScreenOn() returns a boolean that is true if the screen is ... want to know what it is. See Question&Answers more detail:os...

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

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Re-open files in Python?

Say I have this simple python script: file = open('C:\some_text.txt') print file.readlines() print file.readlines() ... way just to re-open it? See Question&Answers more detail:os...

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java - Collectors.summingInt() vs mapToInt().sum()

When you want to sum an integer value from a stream, there are two main ways of doing it: ToIntFunction<. ... . Which is more efficient/clearer? See Question&Answers more detail:os...

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R error "sum not meaningful for factors"

I have a file called rRna_RDP_taxonomy_phylum with the following data : 364 "Firmicutes" 39.31 244 "Proteobacteria" ... kind of errors. Thanks! See Question&Answers more detail:os...

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php - onbeforeprint() and onafterprint() equivalent for non IE browsers

I want to send some info back to my database when a user prints a certain web page. I can do ... supports onbeforeprint() and onafterprint(). See Question&Answers more detail:os...

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javascript - Get element by part of Name or ID

Here is an example of my form (only inputs that I want, but there is many others): <form name="inputform" action=" ... I don't plan to use one. See Question&Answers more detail:os...

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

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javascript - Angular2 5 minute install bug - require is not defined

I'm doing the Angular2 5 minute quick start. About half way through the tutorial now, I have the following files ... .js Last log from npm start See Question&Answers more detail:os...

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

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jquery - JavaScript on the bottom of the page?

I've read that it is better to keep all of your JavaScript files on the bottom of the webpage. The HTML5 ... much difference in this at all. See Question&Answers more detail:os...

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windows - 64 bit large mallocs

What are the reasons a malloc() would fail, especially in 64 bit? My specific problem is trying to malloc ... be surprised by the fundamentals. See Question&Answers more detail:os...

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node.js - nodeJS max header size in http.request

With nodeJS v0.10.28, is there a limit in the size/length of the header content in an http request? Let me ... ? what solution do I have? Thanks See Question&Answers more detail:os...

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

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