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javascript - How to uncheck a radio button?

I have group of radio buttons that I want to uncheck after an AJAX form is submitted using jQuery. I have the following ... ).val(""); but that didn't work. Question&Answers:os...

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javascript - Making custom right-click context menus for my web-app

I've a few websites like google-docs and map-quest that have custom drop down menus when you right-click ... effect? See several custom-context menus in action Question&Answers:os...

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java - Hibernate Criteria returns children multiple times with FetchType.EAGER

I have an Order class that has a list of OrderTransactions and I mapped it with a one-to-many Hibernate mapping ... reach the same result with the new setting? Question&Answers:os...

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How do I view the SQLite database on an Android device?

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python - Does SQLAlchemy have an equivalent of Django's get_or_create?

I want to get an object from the database if it already exists (based on provided parameters) or ... (serial_number) session.add(instrument) return instrument Question&Answers:os...

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

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android - Don't reload application when orientation changes

I simply need nothing to change when the screen is rotated. My app displays a random image when it first loads ... How can I (simply) make this behavior stop? Question&Answers:os...

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indexing - How to get indices of a sorted array in Python

I have a numerical list: myList = [1, 2, 3, 100, 5] Now if I sort this list to obtain [1, 2 ... ala MATLAB's sort function that returns both values and indices. Question&Answers:os...

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mysql - Which is faster: multiple single INSERTs or one multiple-row INSERT?

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android - No matching client found for package name (Google Analytics) - multiple productFlavors & buildTypes

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python - How to add multiple columns to pandas dataframe in one assignment?

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Accessing localhost:port from Android emulator

I'm running a web service on my local machine that runs at localhost:54722. I want to call the service ... as well. It says HttpResponseException: Bad Request. Question&Answers:os...

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css - Overflow-x:hidden doesn't prevent content from overflowing in mobile browsers

I have a website here. Viewed in a desktop browser, the black menu bar properly extends only to edge of the ... the viewport to 1100 and cut off the overflow? Question&Answers:os...

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.net - C# Equivalent of SQL Server DataTypes

For the following SQL Server datatypes, what would be the corresponding datatype in C#? Exact Numerics bigint ... sql_variant xml table (source: MSDN) Question&Answers:os...

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Rename master branch for both local and remote Git repositories

I have the branch master which tracks the remote branch origin/master. I want to rename them to master-old both ... master-new and just work there further on? Question&Answers:os...

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character encoding - Unicode, UTF, ASCII, ANSI format differences

What is the difference between the Unicode, UTF8, UTF7, UTF16, UTF32, ASCII, and ANSI encodings? In what way are these helpful for programmers? Question&Answers:os...

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python - How can I quantify difference between two images?

Here's what I would like to do: I'm taking pictures with a webcam at regular intervals. Sort of like a ... simplicity rather than perfection. I'm using python. Question&Answers:os...

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What is RSS and VSZ in Linux memory management

What are RSS and VSZ in Linux memory management? In a multithreaded environment how can both of these can be managed and tracked? Question&Answers:os...

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I'm looking for a string similarity algorithm that yields better results on variable length strings than the ones ... works in languages other than English). Question&Answers:os...

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javascript - Installing a local module using npm?

I have a downloaded module repo, I want to install it locally, not globally in another directory? What is an easy way to do this? Question&Answers:os...

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javascript - Are loops really faster in reverse?

I've heard this quite a few times. Are JavaScript loops really faster when counting backward? If so, why? I've ... and then the comparison is always on 0. } Question&Answers:os...

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numbers - How do I convert an integer to binary in JavaScript?

I’d like to see integers, positive or negative, in binary. Rather like this question, but for JavaScript. Question&Answers:os...

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javascript - How to hide code from cells in ipython notebook visualized with nbviewer?

I have an ipython/jupyter notebook that I visualize using NBviewer. How can I hide all the code from the ... and tables) and the markdown cells are shown? Question&Answers:os...

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java - How to convert a char array back to a string?

I have a char array: char[] a = {'h', 'e', 'l', 'l', 'o', ' ', 'w', 'o', 'r', 'l', 'd'}; ... b = new String(a); But surely there is a better way of doing this? Question&Answers:os...

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architecture - What's the difference between "Layers" and "Tiers"?

What's the difference between "Layers" and "Tiers"? Question&Answers:os...

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java - Can someone explain mappedBy in JPA and Hibernate?

I am new to hibernate and need to use one-to-many and many-to-one relations. It is a bi-directional ... would like airline to be the owner of airlineFlights. Question&Answers:os...

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Android: Want to set custom fonts for whole application not runtime

Is it possible to set any custom font in every control of the application? And not necessarily runtime ? (i.e. ... set the property in xml. Is it possible? Question&Answers:os...

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angularjs - Difference between double and single curly brace in angular JS?

I am new to this angular world, i am bit confused with the use of double curly braces {{}} and single curly braces{} ... {{obj.key}} ng-hide='mydata==="red"' Question&Answers:os...

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bash - Shell script to delete directories older than n days

I have directories named as: 2012-12-12 2012-10-12 2012-08-08 How would I delete the directories that are older than 10 days with a bash shell script? Question&Answers:os...

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

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