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What is the difference between Sessions and Cookies in PHP?

What is the distinction between Sessions and Cookies in PHP? See Question&Answers more detail:os...

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

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reactjs - Remove console.logs with Webpack & Uglify

I am trying to remove console.logs with Webpack's Uglify plugin but it seems that Uglify plugin that comes ... that drop_console isn't working. See Question&Answers more detail:os...

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

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Using android.support.v7.widget.CardView in my project (Eclipse)

I'd like to use the new CardView widget that was introduced with the new Android L Developer Preview Support Library ... : I'm using ADT/Eclipse 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 Server converting varbinary to string

I want to do conversion in T-SQL from a varbinary type to string type Here is an example : ... 21232f297a57a5a743894a0e4a801fc3 How to do this? 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 - Embed an External Page Without an Iframe?

Is there any way to embed an external web page without using an iframe? I have access to both sites, I just want the ... (as far as I'm aware). See Question&Answers more detail:os...

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

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android - Put a progressBar on ActionBar

I am trying to put an indeterminate ProgressBar on the actionBar. I was using an actionView to put the ... using the android actionbar? See Question&Answers more detail:os...

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

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python - How to pack and unpack using ctypes (Structure <-> str)

This might be a silly question but I couldn't find a good answer in the docs or anywhere. If I use struct to ... reason e == e2 is False... See Question&Answers more detail:os...

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

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How do I load an url in iframe with Jquery

I want to load an iframe on click, this is what I have so far: $("#frame").click(function () { $('this' ... . This is the complete code: JS Bin See Question&Answers more detail:os...

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javascript - When using setInterval, if I switch tabs in Chrome and go back, the slider goes crazy catching up

I have a jQuery slider on my site and the code going to the next slide is in a function called nextImage. I used ... ) { nextImage(); }, 8000); See Question&Answers more detail:os...

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

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How to split a string to 2 strings in C

I was wondering how you could take 1 string, split it into 2 with a delimiter, such as space, and assign the ... strtok() but to no avail. See Question&Answers more detail:os...

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

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scala - How to find spark RDD/Dataframe size?

I know how to find the file size in scala.But how to find a RDD/dataframe size in spark? Scala: object Main ... . How to find the RDD size? See Question&Answers more detail:os...

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dart - How to create a service in Flutter to make an app to run always in background?

I would like to make my Flutter application to run always in background. With android, we have to create a ... kind of things with Flutter? See Question&Answers more detail:os...

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

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python - Map each list value to its corresponding percentile

I'd like to create a function that takes a (sorted) list as its argument and outputs a list containing each element's ... 0.0, 1.0] is returned. See Question&Answers more detail:os...

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

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Assigning a keyboard shortcut for a specific Eclipse build configuration

In our Java project in Eclipse, we have several build configurations, as we have an engine that when run, ... configuration. Is that possible? See Question&Answers more detail:os...

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

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windows - PowerShell: Setting an environment variable for a single command only

On Linux, I can do: $ FOO=BAR ./myscript to call "myscript" with the environment variable FOO being set. ... myscript would just be very handy. 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 - Webpack babel 6 ES6 decorators

I've got a project written in ES6 with webpack as my bundler. Most of the transpiling works fine, but when I try to ... (v6.2.0), it would help. See Question&Answers more detail:os...

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

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python - Binary random array with a specific proportion of ones?

What is the efficient(probably vectorized with Matlab terminology) way to generate random number of zeros and ones ... N are natural numbers? See Question&Answers more detail:os...

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

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Android Google Maps API V2 Zoom to Current Location

I'm trying to mess around with the Maps API V2 to get more familiar with it, and I'm ... the LocationManager/LocationListener classes, right? See Question&Answers more detail:os...

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

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WPF ListView with horizontal arrangement of items?

I want to lay out items in a ListView in a similar manner to the WinForms ListView in List mode. That ... lays out the items only horizontally. See Question&Answers more detail:os...

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

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mysql - Using ORDER BY and GROUP BY together

My table looks like this (and I'm using MySQL): m_id | v_id | timestamp ---------------------- ... then ORDER the results. Any ideas? Thank you. See Question&Answers more detail:os...

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

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swift - How to unwrap double optionals?

How do you unwrap a string that is returned as: (Optional(Optional "blue")) var cityName = String() if let ... out as (Optional "New York") See Question&Answers more detail:os...

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

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UML aggregation vs association

Here I am, with another question about aggregation and association. I wanted to learn some basics of UML, so ... changed during those few years. See Question&Answers more detail:os...

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

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Execute jQuery function after another function completes

I want to execute a custom jQuery function after another custom function completes The first function is used for creating ... can I fix this? See Question&Answers more detail:os...

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

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java - Prevent XXE Attack with JAXB

Recently, we had a security audit on our code, and one of the problem is that our application is subject to the ... do to secure my web-service? See Question&Answers more detail:os...

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

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android - How to get app market version information from google play store?

How can I get the application version information from google play store for prompting the user for force/recommended an ... to do it easily? See Question&Answers more detail:os...

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

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data structures - Key-ordered dict in Python

I am looking for a solid implementation of an ordered associative array, that is, an ordered dictionary. I want ... insert. Any better 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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javascript - Scaling a chat app - short polling vs. long polling (AJAX, PHP)

I run a website where users can chat with each other through the browser (think Facebook chat). What is the best ... I scale this, please help! See Question&Answers more detail:os...

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

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python - Attribute Error: 'list' object has no attribute 'split'

I am trying read a file and split a cell in each line by a comma and then display only the first and the ... attribute 'split' Please help me! See Question&Answers more detail:os...

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

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