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php - How to increment count in the replacement string when using preg_replace?

I have this code : $count = 0; preg_replace('/test/', 'test'. $count, $content,-1,$count); For every replace, ... get test0, test1, test2 etc.. See Question&Answers more detail:os...

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

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c# - Discrete Anonymous methods sharing a class?

I was playing a bit with Eric Lippert's Ref<T> class from here. I noticed in the IL that it looked like both ... // end of method Program::joik See Question&Answers more detail:os...

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

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FTPS with Python ftplib - Session reuse required

So, I am trying to connect to an FTP server to get directory listings and download files. But the first command ... version fixed it. Any ideas? See Question&Answers more detail:os...

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

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algorithm - What is a non recursive solution for Fibonacci-like sequence in Java?

Given this pseudo code of a function f(0) = 1; f(1) = 3; f(n) = 3 * f(n - 1) - f(n - 2); / ... >= 2. Is there a non recursive way of doing this? See Question&Answers more detail:os...

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c# - Using Serializable attribute on Model in WebAPI

I have the following scenario: I am using WebAPI and returning JSON results to the consumer based on a model. I ... the output of the JSON? See Question&Answers more detail:os...

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

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json - problems with german umlauts in php json_encode

I'm getting troubles with data from a database containing german umlauts. Basically, whenever I receive a data ... decoding it in JS? See Question&Answers more detail:os...

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c# - Garbage Collection should have removed object but WeakReference.IsAlive still returning true

I have a test that I expected to pass but the behavior of the Garbage Collector is not as I presumed: ... or explanation for this behavior? See Question&Answers more detail:os...

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regex - Validate date format in php

I'm trying to validate date using PHP. I'd like following formats to be valid: d/m/yy d/m/yyyy dd/m/yy ... FALSE; } Thanks for all your answers See Question&Answers more detail:os...

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machine learning - Caffe: What can I do if only a small batch fits into memory?

I am trying to train a very large model. Therefore, I can only fit a very small batch size into GPU memory. ... can I do to avoid this problem? See Question&Answers more detail:os...

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javascript - How can I display a messagebox in ASP.NET?

I want to show a message box on the successful save of any item. I googled it and tried different solutions, ... using Firefox, if that matters) See Question&Answers more detail:os...

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git - Why are Github project document page urls case sensitive? What are the negative effects?

I Just uploaded a sample index.html page for my github project repo gh-pages branch. However it seems the url used ... :-O) Thanks in advance. See Question&Answers more detail:os...

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TypeScript: augmenting built-in types

how does one augment one of the 'built-in' types? eg Array? In JS, I'd do something like Array. ... what's the equivalent in TypeScript? See Question&Answers more detail:os...

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ios - UItableViewCell imageview changing on select

I am loading in a list of facebook users using webcache and it works fantastically. Until you select one of ... ; [_indexPath retain]; } See Question&Answers more detail:os...

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visual studio - Android Emulator loopback to IIS Express does not work, but does work with Cassini

I am attempting to post data from an Android application running in the Android Emulator on my local machine to ... from the Android emulator? See Question&Answers more detail:os...

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

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Set WPF webbrowser control to use IE10 mode

How can i set the WPF webbrowser controls to render pages in iE10 mode or the higher version installed on ... target machine ? Any helps See Question&Answers more detail:os...

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uiview - iOS - Push viewController from code and storyboard

I have this code PlaceViewController *newView = [self.storyboard instantiateViewControllerWithIdentifier:@"PlaceView"]; [ ... anything. Thanks See Question&Answers more detail:os...

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java - Where to put a shared library in JBoss AS 5?

I m new to Jboss, but I have multiple web applications each using spring-hibernate and other open source ... shared across all WAR files? 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 - Firebase Service worker not found while using GWT (404 Error)

I'd like to use the firebase cloud messaging service in my GWT webapplication, but I'm stuck with some problems. The ... token to server } } } } See Question&Answers more detail:os...

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

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r - Merge error : negative length vectors are not allowed

I tried to merge two data.frames, and they are like below: GVKEY YEAR coperol delta vega firm_related_wealth 1 ... how to solve this issue. See Question&Answers more detail:os...

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Using prepared statements with mysql in python

I am trying to use SQL with prepared statements in Python. Python doesn't have its own mechanism for this so I try ... line 1 What's going on? See Question&Answers more detail:os...

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ios - Create and perform segue without storyboards

i got an app without storyboards, all UI creation is made in code and I got a splitView which I would make it ... , so thanks for his help :) See Question&Answers more detail:os...

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python - Color matplotlib bar chart based on value

Is there a way to color the bars of a barchart based on the bar's value. For example: - values below - ... as per the original question. Thanks See Question&Answers more detail:os...

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ant - CreateProcess error=206, The filename or extension is too long

I'm trying to call Findbugs via Ant, but receiving this error: Cannot run program "C:Program Files (x86)Javajre6injavaw ... can I fix this? o.O See Question&Answers more detail:os...

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node.js - Promise.all in JavaScript: How to get resolve value for all promises?

I wrote the following node.js file: var csv = require('csv-parser'); var fs = require('fs') var Promise ... the result of the relevant promise. See Question&Answers more detail:os...

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

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r - Annotation above bars:

dodged bar plot in ggplot again has me stumped. I asked about annotating text above bars on here a few weeks back ... label=count, vjust=-.6)) See Question&Answers more detail:os...

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

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html - html5/Javascript - How to get the Selected folder name?

I am using webkitdirectory to select a folder. I want to get the folder name which is selected for uploading. See Question&Answers more detail:os...

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

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html - How to stack divs from top to bottom in CSS

I have a list that goes like this: <div class="item">1</div> <div class="item">2</div> <div class="item ... 2 5 3 Hope someone can help, 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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r - merging a large list of xts objects

I have a list of xts objects that are mutually exclusive days. I would like to merge the list into one large xts ... the list is an xts object. See Question&Answers more detail:os...

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

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