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I have this string : 000000000000100 and need to convert it to: 1,00 So, the rules are: Divide the ... Strip leading zeros Keep two decimals 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# - Loop through all controls on asp.net webpage

I need to loop through all the controls in my asp.net webpage and do something to the control. In one instance I' ... On line controlID = ..... See Question&Answers more detail:os...

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

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.net - C# Covariance on subclass return types

Does anyone know why covariant return types are not supported in C#? Even when attempting to use an interface, ... } Thanks for any responses. 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 - Why can't capture SIGSEGV using signalfd?

My system is ubuntu 12.04. I modify the example from man 2 signalfd, and add sigaddset(&mask, SIGSEGV) in the ... Read unexpected signal "); } } 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 - Required parameter $xxx follows optional parameter $yyy

Deprecated: Required parameter $xxx follows optional parameter $yyy in... Since upgrading to PHP 8.0 this error is ... of PHP without issue. See Question&Answers more detail:os...

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

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jvm - Java VM: reproducible SIGSEGV on both 1.6.0_17 and 1.6.0_18, how to report?

EDIT: This reproducible SIGSEGV happens on a Linux machine with more than one proc and more than 2GB of mem, so ... because it's not important? 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 - How to add Access-Control-Allow-Origin to jetty server

I've got a jetty server to run my web services. Recently I developed a program to consume the web service ... return webAppContext; } 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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Maximal Length of List to Shuffle with Python random.shuffle?

I have a list which I shuffle with the Python built in shuffle function (random.shuffle) However, the Python reference ... 100, 1000, 10000,... See Question&Answers more detail:os...

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

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Custom aggregate function (concat) in SQL Server

Question: I want to write a custom aggregate function that concatenates string on group by. So that ... ) ) AS XmlDecodedStuffInsteadSubstring 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 - How to solve maven 2.6 resource plugin dependency?

ERROR: Could not calculate build plan: Plugin org.apache.maven.plugins:maven-resources-plugin:2.6 or one of ... provide references if you want. 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 - How do I include the split delimiter in results for preg_split()?

I have this simple pattern that splits a text into periods: $text = preg_split("/[.:!?]+/", $text); But I want to ... "news.", "everyone!", ""); See Question&Answers more detail:os...

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

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objective c - Why does ARC retain method arguments?

When compiling with ARC, method arguments often appear to be retained at the beginning of the method and ... so feels quite disgusting. 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 - HTML5 Canvas Circle Text

How do I create circle text (text in a circle shape) with canvas? 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 - How does this CASE expression reach the ELSE clause?

I need to load some test data into the Channel field on my Account table. The Channel can be one of 10 ... ensure that ELSE is never reached? See Question&Answers more detail:os...

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

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internet explorer - CSS3 PIE - Giving IE border-radius support not working?

I am trying to make rounded corners in IE with the CSS3 PIE attached behavior. Here is my CSS: .fieldRow { ... luck with that either. 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# - WPF binding not updating the view

I have a textblock: <TextBlock HorizontalAlignment="Left" Name="StatusText" Margin="0,20" TextWrapping="Wrap" Text ... But its still not 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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java - Exception when writing to the xlsx document several times using apache poi 3.7

I am getting the following exception while trying to write an .xlsx file using Apache POI: org.apache.xmlbeans.impl.values ... sc.method(2); } } See Question&Answers more detail:os...

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

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Dynamic filter of WPF combobox based on text input

I cant seem to find a direct method for implementing filtering of text input into a list of items in ... =PropertyChanged}"/> 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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java - Drawing a bounding rectangle to select what area to record

How do I draw that semi-transparent rectangle on the screen? That cannot be a JFrame because JFrames have the usual ... I can implement it... 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 connect to MS SQL Server using Inno Setup?

I would like to connect to the MS SQL Server 2008 during installation. There's a similar question, which offers a ... a MS SQL Server 2008 ? See Question&Answers more detail:os...

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

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swift3 - Why is 'nil' not compatible with 'UnsafePointer<CGAffineTransform>' in Swift 3?

Trying to create a CGMutablePath() as such: let path = CGMutablePath() CGPathMoveToPoint(path, nil, 30, 0) but ... seem to make a difference.) See Question&Answers more detail:os...

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

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Does MySQL allows to create database with dot?

Does MySQL allows to create database which has dot (.) in its name? I'm using MySQL 5.1.22. See Question&Answers more detail:os...

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

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git - Push to GitHub error: Couldn't find host github.com in the .netrc file; using defaults

I don't know, what is going on, I got no response from github. I tried a git push for the ... delta 0) ^C localhost:send2mobile_rails phil$ See Question&Answers more detail:os...

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

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549 views

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compilation - C function defined as int but having no return statement in the body still compiles

Say you have a C code like this: #include <stdio.h> int main(){ printf("Hello, world! "); printf("%d " ... omission, and where did 14 come from? See Question&Answers more detail:os...

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

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utf 8 - is PHP str_word_count() multibyte safe?

I want to use str_word_count() on a UTF-8 string. Is this safe in PHP? It seems to me that it should be ... where the problem might lie I guess. See Question&Answers more detail:os...

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

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705 views

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arrays - How to parse JSON in iOS App

Im getting a response from twitter in the form of a string, What I need is to send the parts where is a ... an array hopefully? 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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592 views

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python pandas - creating a column which keeps a running count of consecutive values

I am trying to create a column ( consec ) which will keep a running count of consecutive values in another ( ... in advance 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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522 views

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wix - MSI Reference Counting: Two products install the same MSIs

When products A and B each install several MSIs and some of the MSIs are the same, will uninstalling ... without using the Permanent flag? See Question&Answers more detail:os...

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

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