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I'd like to have a java.utils.Timer with a resettable time in java.I need to set a once off event to occur in ... (); Is there an easier way?? 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 - GCC: Array type has incomplete element type

I have declared a struct, and I try to pass an array of those structs (as well as a double array of doubles, ... ], but I get the same thing. See Question&Answers more detail:os...

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

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String to enum in C++

Is there a way to associate a string from a text file with an enum value? The problem is: I have a few ... t need to be the simplest approach. 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 - Import CSV file to mysql database Using LOAD DATA INFILE

I have a .csv file data like that Date,Name,Call Type,Number,Duration,Address,PostalCode,City,State,Country,Latitude ... ; where is the mistake? See Question&Answers more detail:os...

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

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opencv - Face Recognition on Android

I'm trying to develop a Face Recognition app on Android and since I don't want to use NDK on the project ( ... the project, feel free to ask. See Question&Answers more detail:os...

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

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.htaccess - Rerouting all php requests through index.php

How can I reroute all requests for php pages through index.php? My .htaccess is as follows: Options +FollowSymLinks ... to use a framework)? 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 do I get a value of a <span> using jQuery?

This is basic. How do I get the value 'This is my name' of the above span? <div id='item1'> <span>This is my name</span> </div> 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 - Trying to merge 2 dataframes but get ValueError

These are my two dataframes saved in two variables: > print(df.head()) > club_name tr_jan tr_dec year 0 ADO Den ... that I have to do that. 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 - "Application tried to present modally an active controller"?

I just came across a crash showing a NSInvalidArgumentException with this message on an app which wasn't doing ... issue or has any suggestion See Question&Answers more detail:os...

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

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Default Activity not found in Android Studio

I just upgraded to Android Studio 0.2.8 and I am getting an error that says "Default Activity not found" when I ... I can do to fix the problem. 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 do I compile jrxml to get jasper?

I have jrxml file, I want to compile this to get .jasper. How do I compile and get that jasper file? 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 was the <XMP> tag used for?

Does anyone remember the XMP tag? What was it used for and why was it deprecated? 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 add semicolon to the end of the line in visual studio code

I press Shift+Enter, but not working, Ctrl+Enter start a new line, but not add semicolon at the end of previous line. Is there a shortcut? See Question&Answers more detail:os...

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

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datetime - Using AngularJS date filter with UTC date

I have an UTC date in milliseconds which I am passing to Angular's date filter for human formatting. {{someDate ... someDate is UTC? 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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c++ - What legitimate reasons exist to overload the unary operator&?

Okay, I've been inspired to do some head punching. Seems like overloading operator& leads to not a small amount of ... ve ever done that....) 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# - Hide form instead of closing when close button clicked

When a user clicks the X button on a form, how can I hide it instead of closing it? I have tried this ... but it still closes the form. See Question&Answers more detail:os...

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

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unix - What should we do to prepare for 2038?

I would like to think that some of the software I'm writing today will be used in 30 years. But I am ... But what about the year 292278994? 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 - Ordered map in Swift

Is there any built-in way to create an ordered map in Swift 2? Arrays [T] are sorted by the order that ... would most likely be more efficient. See Question&Answers more detail:os...

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

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encoding - C# Help reading foreign characters using StreamReader

I'm using the code below to read a text file that contains foreign characters, the file is encoded ANSI and ... .Unicode read the ANSI file? 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# - The application called an interface that was marshalled for a different thread - Windows Store App

So, first I have read a ton of threads on this particular problem and I still do not understand how ... observable collection for my listview? 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 set minimum DatePicker date to current date

I want to set the minimum date the user can choose in a DatePicker to the current date. I've tried this: DatePicker ... 2012 How do I 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 - Why doesn't Node.js have a native DOM?

When I discovered that Node.js was built using the V8 JavaScript engine, I thought: Great, web scraping will be ... a web browser? Many 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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Relative path not working in cron PHP script

If a PHP script is run as a cron script, the includes often fail if relative paths are used. For example, ... relative paths in a cron script? 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 - printf string, variable length item

#define SIZE 9 int number=5; char letters[SIZE]; /* this wont be null-terminated */ ... char fmt_string[20]; ... there a better way 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 - How to make a setInterval stop after some time or after a number of actions?

I've created a loop of "changing words" with jQuery by using the code in this answer: jQuery: Find word and change ... seconds }, 2000); })(); 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 - CSS - relative positioned parent div not stretching to absolute child div height

I've been googling this all morning and can't seem to get it to work: I have a parent DIV with Relative positioning ... </div> See Question&Answers more detail:os...

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

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194 views

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Referencing the child of a commit in Git

If you want to move the HEAD to the parent of the current HEAD, that's easy: git reset --hard HEAD^ But ... be used when gitk is not available. See Question&Answers more detail:os...

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

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angular - Can lazy-loaded modules share the same instance of a service provided by their parent?

I've just run into a problem with a lazy-loaded module where parent and child module both require the same ... share the same service instance? See Question&Answers more detail:os...

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

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