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printing - How to position the input text cursor in C?

Here I have a very simple program: printf("Enter your number in the box below "); scanf("%d",&number); Now ... the cursor back into the box? 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 - Does ServerSocket accept return socket on arbitrary port?

I've seen many answers similar to this one in regards to serversockets in java: "Let's say you have a ... the server machine for communication? See Question&Answers more detail:os...

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

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image - Java Program to create a PNG waveform for an audio file

How can you convert a Wav file into a PNG waveform image file using Java? java MyProgram.class [path to wav file ... of the wav file passed in. See Question&Answers more detail:os...

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

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ios - Save image data to sqlite database in iphone

I want to save image data to my sqlite database but I can't do it ... - (void) SaveData: (Article*) article : ... tell me what I do wrong ... 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++ - How to build Google's protobuf in Windows using MinGW?

I'm using Codeblocks as my IDE with MingGW. I'm trying to use google protocol buffers, but I'm having ... build protobuf using MinGW on Windows? See Question&Answers more detail:os...

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

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Start Google Hangout from Intent in New Hangouts Android app

There are previous discussions here regarding starting a Google Hangout from an intent on Android: start google ... thoughts? 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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ios - ld: framework not found Parse Xcode 7 beta

I succeed to install and use Parse framework with my new project, but I can't with a "template project". The ... beta 1 and 2, same 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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StrictHttpFirewall in spring security 4.2 vs spring MVC @MatrixVariable

Having upgraded to spring security 4.2.4 I discovered that StrictHttpFirewall is now the default. Unfortunately it ... guess it was backported? 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 - Why is DataTable faster than DataReader

So we have had a heated debate at work as to which DataAccess route to take: DataTable or DataReader. ... due to creating the connection. 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 - Fixing maps library data for Pacific centred (0°-360° longitude) display

I'm plotting some points on a map of the world using the R maps package, something like: The command to ... help would be greatly appreciated. See Question&Answers more detail:os...

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

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image - Java: Filling a BufferedImage with transparent pixels

I have an off-screen BufferedImage, constructed with the type BufferedImage.TYPE_INT_ARGB. It can contain anything, ... of alpha values? 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# - How to check if a word starts with a given character?

I have a list of a Sharepoint items: each item has a title, a description and a type. I successfully ... word starts with a given character? 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 - Show frequencies along with barplot in ggplot2

I'm trying to display frequencies within barplot ... well, I want them somewhere in the graph: under the ... frequencies embedded in the graph? See Question&Answers more detail:os...

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

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What is the best way to generate random numbers in C++?

What is the best way to generate random 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 - onFailedToReceiveAd(Ad request successful, but no ad returned due to lack of ad inventory when using admob with adwhirl

i just want to know if this problem is server side...or i must fix something in my code... ... show ads in my android application. See Question&Answers more detail:os...

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

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jsf - How to get both label and value from f:selectItems

I am working on a JSF page which has a dropdown based on List<SelectItem>: <h:selectOneMenu value="#{bean. ... I get the label, too? 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++ - Intercept windows open file

I'm trying to make a small program that could intercept the open process of a file. The purpose is when ... network packets. Thanks for reading. 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 - how to format input box text as I am typing it

How do I format the number as I type it in the html input box? so for example, I want to type the ... onkeyup event inside the inputbox??? See Question&Answers more detail:os...

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

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intentfilter - Android: Can I enable/disable an activity's intent filter programmatically?

I need to hide or show my app's icon in the launcher depending on some runtime information. I'd like to ... can I disable an intent filter? See Question&Answers more detail:os...

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

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Can I run a Python script as a service?

Is it possible to run a Python script as a background service on a webserver? I want to do this for socket communication. 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 - What is haslayout?

I've read some article on it but didn't get what is actually. can anyone on SO explain me. Is ... -someone-please-clearly-articulate-haslayout/ 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 - Pycharm: Code completion not giving recommendations

Say I'm working with the 'requests' python library. req = requests.get("http://google.com") Now after ... recommendations. Why's this happening? See Question&Answers more detail:os...

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

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ios - Rotation behaving differently on iOS6

I did an App which is tab-based. Nothing needs to be on landscape mode but a couple of views. It worked ... are not. The problem remains though. See Question&Answers more detail:os...

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

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801 views

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x86 - Addressing Modes in Assembly Language (IA-32 NASM)

As the web-resources on this is sparse, I will, for the benefit of future searches, begin by listing the address ... the end, not MY_TABLE[1]? 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 to get a list of months between two dates in mysql

I hve to get the list of months between two dates in mysql. For Example:My Input is From date 23-01-2013 To ... Feb 2014, Mar 2014, Apr 2014. 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 - Android - Bitmap cache takes a lot of memory

I'm new to all the memory management subject, so there are a lot of things I don't understand. I'm trying ... used for and why does this happen? See Question&Answers more detail:os...

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

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590 views

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executing a Powershell script from php

I'm trying to execute a powershell script from PHP, but it does not seem to work. The script 'newEvent.ps1' ... but it's still the same. 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 - hive regexp_extract weirdness

I am having some problems with regexp_extract: I am querying on a tab-delimited file, the column I'm checking ... wrong here? Thanks, Mario See Question&Answers more detail:os...

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

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