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jQuery won't parse my JSON from AJAX query

I'm having difficulty parsing some JSON data returned from my server using jQuery.ajax() To perform the AJAX I'm ... . Any ideas what I'm doing wrong? Anthony Question&Answers:os...

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

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c# - Access to the path is denied

I'm trying to save an image to a folder in .NET C# but I get this exception: Access to the path 'C: ... IIS 7.5, Who do I need to give access? Question&Answers:os...

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

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java - How can I include raw JSON in an object using Jackson?

I am trying to include raw JSON inside a Java object when the object is (de)serialized using Jackson. In ... static class, which was causing a different error. Question&Answers:os...

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

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c# - How do you get total amount of RAM the computer has?

Using C#, I want to get the total amount of RAM that my computer has. With the PerformanceCounter I can get the ... the References, but I don't see it there. Question&Answers:os...

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

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entity framework - How to mock the limitations of EntityFramework's implementation of IQueryable

I am currently writing unit tests for my repository implementation in an MVC4 application. In order to mock the ... of IQueryable? Thanks for your ideas, Tim. Question&Answers:os...

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

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node.js - mongoDB/mongoose: unique if not null

I was wondering if there is way to force a unique collection entry but only if entry is not null. e Sample schema ... but would love to save that db query. thx Question&Answers:os...

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c# - Prevent .NET Garbage collection for short period of time

I have a high performance application that is handling a very large amount of data. It is receiving, analysing ... interface on every class of the program. Question&Answers:os...

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c++ - Why not infer template parameter from constructor?

my question today is pretty simple: why can't the compiler infer template parameters from class constructors, ... , yet not for suitably-constructed classes. Question&Answers:os...

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python - What is the purpose of __str__ and __repr__?

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regex - How to split but ignore separators in quoted strings, in python?

I need to split a string like this, on semicolons. But I don't want to split on semicolons that are inside of a ... but if not; I'm open to another approach. Question&Answers:os...

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telephony - How to programmatically answer/end a call in Android 4.1?

I am writing an android app in which I need to answer an incoming call, do some work and then end ... found any other solution or workaround to this problem? Question&Answers:os...

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c# - Regular expression to check if password is "8 characters including 1 uppercase letter, 1 special character, alphanumeric characters"

I want a regular expression to check that a password must be eight characters including one uppercase ... one special character and alphanumeric characters? Question&Answers:os...

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registry - Add menu item to windows context menu only for specific filetype

i've dveloped an application that load an image using the context menu of window (right click on the file) ... registry keys i should use? Thanks in advance. Question&Answers:os...

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How to capture the android device screen content?

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decimal - Precise Financial Calculation in JavaScript. What Are the Gotchas?

In the interest of creating cross-platform code, I'd like to develop a simple financial application in JavaScript. The ... of math-if it is possible at all! Question&Answers:os...

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

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c# - Using StringWriter for XML Serialization

I'm currently searching for an easy way to serialize objects (in C# 3). I googled some examples and came up with ... to UTF-16 (in the xml tag) work then? Question&Answers:os...

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

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android - Is there a broadcast action for volume changes?

I'm programming a small widget that needs to be updated whenever the user changes the ringer volume or the vibrate ... one or to solve the problem without it? Question&Answers:os...

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How to make HTML element resizable using pure Javascript?

I was wondering how we can make a HTML element like <div> or <p> tag element resizable when clicked using ... , not the jQuery library or any other library. Question&Answers:os...

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

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tsql - Delete duplicate records in SQL Server?

Consider a column named EmployeeName table Employee. The goal is to delete repeated records, based on the EmployeeName ... be done with TSQL in SQL Server? Question&Answers:os...

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filesystems - How to get directory size in PHP

function foldersize($path) { $total_size = 0; $files = scandir($path); foreach($files as $t) { if (is_dir(rtrim ... to check folder and folders inside it size? Question&Answers:os...

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android - How to set layout_weight attribute dynamically from code?

How can I set the value for the attribute layout_weight for button in android dynamically from java code ? Question&Answers:os...

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php - selecting unique values from a column

I have a MySQL table which contains the following type of information: Date product 2011-12-12 azd 2011-12-12 yxm 2011- ... dates, e.g. 12.dec.2011 10.dec.2011 Question&Answers:os...

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javascript - What do curly braces inside of function parameter lists do in es6?

I keep seeing functions that look like this in a codebase I'm working on: const func = ({ param1, param2 }) = ... , or how to describe it in a google search. Question&Answers:os...

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c - Type conversion - unsigned to signed int/char

I tried the to execute the below program: #include <stdio.h> int main() { signed char a = -5; unsigned char b = - ... is SAME!!! int is SAME!!! A codepad link. Question&Answers:os...

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compilation - #ifdef #ifndef in Java

I doubt if there is a way to make compile-time conditions in Java like #ifdef #ifndef in C++. My problem is that ... is no such way (it also would be useful). Question&Answers:os...

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github - Only use a proxy for certain git urls/domains?

Is it possible to configure git to use a proxy only for specific domains? I'd like to use our ... some kind of global configuration option. Any thoughts? Question&Answers:os...

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

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json - XMLHttpRequest cannot load an URL with jQuery

I'm trying to get some json data from a "remote" website. I run my web service on the 99000 port then, I launch ... "}] Do you know why I'm getting this error? Question&Answers:os...

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

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Using Python Iterparse For Large XML Files

I need to write a parser in Python that can process some extremely large files ( > 2 GB ) on a ... might do after processing my data to properly cleanup? Question&Answers:os...

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

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