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objective c - iOS: store two NSMutableArray in a .plist file

I want to store two NSMutableArray that I use as global array in AppDelegate. These two array are also store with ... them. Can You 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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Android ListView child View setEnabled() and setClickable() do nothing

I'm doing some AsyncTask work after user clicks an item in my ListView. I'd like to disable the ... custom LinearLayout with two TextViews. 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 - Using replace efficiently in pandas

I am looking to use the replace function in an efficient way in python3. The code I have is achieving the ... which the solution is similar. 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 PIVOT in SQL Server 2008

Let's say I have some data, either in a SQL Server 2008 table or a [table]-typed variable: author_id ... be populated with 7 distinct questions. 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 - Django - Display ImageField

i just start to use django and i haven't found a lot of info on how to display an imageField, so i made ... where is my error? Thanks a lot. See Question&Answers more detail:os...

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

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Why does Ruby's 'gets' includes the closing newline?

I never need the ending newline I get from gets. Half of the time I forget to chomp it and it is a pain in the.... Why is it there? See Question&Answers more detail:os...

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

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tcp - If BufReader takes ownership of a stream, how can I read and write lines on it?

I want to read a line from a TCPStream, write another line to it, and then repeat. The issue is that ... is a simple solution to 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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checking if at least one radio button has been selected - JavaScript

Supposed I had the following HTML form: <html xmlns="http://www.w3.org/1999/xhtml"> <head><meta http- ... one radio input has been selected? See Question&Answers more detail:os...

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

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xaml - DataTrigger in WinRT?

I was able to find EventTrigger in the WinRT reference, however, I wasn't able to find DataTrigger. I wasn ... only trigger available in WinRT? 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 - justify-content: space-between failing to align elements as expected

I needed to use flexbox to center my navigation and hence I came up with the following: .navbar-brand > img { width: ... </div> </div> </nav> 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 - JMenu ActionListener

I was wondering if can you test to see if a JMenu (not JMenuItem) has been clicked. I tried adding an ... this result are welcome too! 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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php - PDO: Invalid parameter number: mixed named and positional parameters

I have come across this warning I've not seen before: Warning: PDOStatement::execute() [pdostatement.execute]: ... causing this warning? 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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c - Getting max value in a __m128i vector with SSE?

I have just started using SSE and I am confused how to get the maximum integer value (max) of a __m128i ... looking into the header file itself? 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# - Why can I use a collection initializer with private set access from another class?

Consider the following code: public sealed class Order { public Order() { Items = new List<OrderItem>(); } ... be impossible to set its value. See Question&Answers more detail:os...

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

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go - Using positive-lookahead (?=regex) with re2

Since I'm a bit new with re2, I'm trying to figure out how to use positive-lookahead (?=regex) like JS, C++ ... match 'foo bar ' Thanks a lot. See Question&Answers more detail:os...

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

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go - `append` complexity

What is the computational complexity of this loop in the Go programming language? var a []int for i := 0 ... in many languages are implemnted)? 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 a XQuery with PHP

How to execute a XQuery in PHP? Can you give me an example? 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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regex - How to find and count emoticons in a string using python?

This topic has been addressed for text based emoticons at link1, link2, link3. However, I would like to do ... with no space in between. See Question&Answers more detail:os...

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

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Why don't CSS resets use '*' to cover all elements?

For example, the Meyer reset has a long list of elements1 which I believe can be replaced with a *? I have ... audio, video if you're curious. 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 - Check if a popup window is closed

I am opening a popup window with var popup = window.open('...', '...'); This javascript is defined in a ... alert("3.NotExecuted."); } } } 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 - Set img src from Byte Array

I need to set the img src property from a byte array that I have in a Object. <img id="profileImage"> < ... in the img above the input tag. 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 - Use of Template with HTML Custom Elements

I just started learning about the HTML custom elements, and through reading a series of intros, tutorials, and ... clear up my confusion. 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 - Inconsistent behavior of toLocaleString() in different browser

I am working on a project where I have to deal a lot with Date and Time. Server side technology is ASP ... matter which browser client is using. See Question&Answers more detail:os...

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

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linux - Is garbage allowed in high bits of parameter and return value registers in x86-64 SysV ABI?

The x86-64 SysV ABI specifies, among other things, how function parameters are passed in registers (first argument ... much open to debate. 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 - 'is' operator behaves unexpectedly with floats

I came across a confusing problem when unit testing a module. The module is actually casting values and I want to ... == is working as expected. See Question&Answers more detail:os...

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

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291 views

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javascript - Google Maps click event on route

I'm trying to draw a circle wherever I click on the route. I looked for a solution on how to make a ... ].overview_path; drawPath(path); }); See Question&Answers more detail:os...

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

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304 views

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Email verification using Firebase 3.0 on Android

I knew that we can verify the users email with Firebase Auth 3.0. I'm not able to find any documentation ... trying this? Thanks for your 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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sql - SELECT from table with Varying IN list in WHERE clause

I am facing a issue in project I am working on, I can not give you actual code but I have created a ... but not able to figure it out. See Question&Answers more detail:os...

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

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