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javascript - Push is overwriting previous data in array

I'm passing a string which looks something like: "John.Doe.100.Newbie-David.Miller.250.Veteran-" to the SplitDatabase ... ) { alert(UserData[i].firstname); } } Question&Answers:os...

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

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c# - Blazor - Display wait or spinner on API call

In my Blazor app I am making an API call to a back end server that could take some time. I need to ... cursorCSS = "cursorSpinOff"; this.StateHasChanged(); } } Question&Answers:os...

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

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map - Does Java have a HashMap with reverse lookup?

I have data that is organized in kind of a "key-key" format, rather than "key-value". It's like a HashMap, ... but I'm just not searching for the right term). Question&Answers:os...

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

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How to show matplotlib plots in python

I am sure the configuration of matplotlib for python is correct since I have used it to plot some figures. But ... I am using python 2.6, Eclipse in Ubuntu Question&Answers:os...

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

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pdf - Firefox Links to local or network pages do not work

I have a .asp application where image files (.PDF) are stored in a directory (fed by a copier/scanner). ... steps to create the image display) Any Suggestions? Question&Answers:os...

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

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javascript - Concept - Distilling how a promise works?

I've looked at many implementations and they all look so different I can't really distill what the essence of a promise is. If I ... func){ // ?? }; // ?? }()) Question&Answers:os...

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

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python - Can't get argparse to read quoted string with dashes in it?

Is there a way to make argparse recognize anything between two quotes as a single argument? It seems to keep ... report is: http://bugs.python.org/issue9334 Question&Answers:os...

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

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java - Instantiating inner class

I working on a sample problem of over-ridding hashCode and equals method but getting an error: "No enclosing instance ... result; } private String name; } } Question&Answers:os...

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

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javascript - Can I load an entire HTML document into a document fragment in Internet Explorer?

Here's something I've been having a little bit of difficulty with. I have a local client-side script that needs ... still no luck. Does anyone have any ideas? Question&Answers:os...

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

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Calling an ASP.NET server side method via jQuery

I'm trying to call a server side method from client side via jQuery. My code is as follows: Server side: ... method is called. What could be causing this?` Question&Answers:os...

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

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iis - asp.net - session - multiple browser tabs - different sessions?

I'd like to maintain a session state per browser tab. Is this easy (or even possible) to do in ASP.NET? ... tab to have its own session state on the server Question&Answers:os...

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

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c++ - How do I call the base class constructor?

Lately, I have done much programming in Java. There, you call the class you inherited from with super(). ... define a function where I initialize all variables? Question&Answers:os...

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

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dom - Setting innerHTML vs. setting value with Javascript

When you want to use Javascript to change HTML, how do you know when to use either of the ... document.getElementById("randomNumber").innerHTML = number; Question&Answers:os...

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

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c# - SQLite Database Locked exception

I am getting Database is locked exception from SQLite for some queries only. Below ... ApplicationsCompleted ProjectsTimeSheet6TimeSheet6DbOp.cs:line 103 Question&Answers:os...

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

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116 views

1 answer

android - How to pass integer from one Activity to another?

I would like to pass a new value for an integer from one Activity to another. i.e.: Activity B contains ... these values passed from Activity A to Activity B. Question&Answers:os...

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

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164 views

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Python's Logical Operator AND

I'm a little confused with the results I'm getting with the logical operators in Python. I'm a beginner and studying ... t the output something like 7 or 5, 2. Question&Answers:os...

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

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javascript - Is there an Internet Explorer approved substitute for selectionStart and selectionEnd?

Finding out what's selected in real browsers is as simple as: var range = { start: textbox.selectionStart, end: ... s the best cross-browser way to do this? Question&Answers:os...

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

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267 views

1 answer

c# - Why does .NET use int instead of uint in certain classes?

I always come across code that uses int for things like .Count, etc, even in the framework classes, instead of uint. What's the reason for this? Question&Answers:os...

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

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c++ - What is the 'this' pointer?

I'm fairly new to C++, and I don't understand what the this pointer does in the following scenario: void ... function has no input, so what is this doing? Question&Answers:os...

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

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279 views

1 answer

jquery - Can I get div's background-image url?

I have a button of which when I click it I want to alert the background-image URL of #div1. Is it possible? Question&Answers:os...

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

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714 views

1 answer

ssl - How to use TLS 1.2 in Java 6

It seems that Java 6 supports TLS up to v1.0, is there any way to use TLS 1.2 in Java 6? Maybe a ... a particular update of Java 6 will have support for it? Question&Answers:os...

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

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66 views

1 answer

Sorting a JSON object in Javascript

I've been looking for a while to sort a JSON object like this {"results": [ { "layerId": 5, "layerName": " ... that will do this. Can anyone give me some help? Question&Answers:os...

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

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197 views

1 answer

Python Prime number checker

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

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250 views

1 answer

android - How to detect when phone is answered or rejected

I managed to prepare an activity when the phone is ringing. Now I need to know how to cancel this ... TelephonyManager.EXTRA_STATE_RINGING)) { //Did my work } Question&Answers:os...

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

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93 views

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c++ - Will new return NULL in any case?

I know that according to C++ standard in case the new fails to allocate memory it is supposed to throw std ... every new statement makes code look very ugly. Question&Answers:os...

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

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153 views

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c++ - How to know the exact line of code where an exception has been caused?

If I generate an exception on my own, I can include any info into the exception: a number of code line and ... or with exceptions that were not generated by me? Question&Answers:os...

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

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269 views

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regex - Javascript Regexp dynamic generation from variables?

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

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339 views

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image - Javascript set img src

I am probably missing something simple but it's quite annoying when everything you read doesn't work. I ... ://localhost:8080/work/Sandbox/jpmetrix/[object] Question&Answers:os...

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

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