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javascript - What does $.when.apply($, someArray) do?

I'm reading about Deferreds and Promises and keep coming across $.when.apply($, someArray). I'm a little unclear ... (){ console.log('processed all items'); } Question&Answers:os...

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

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logging - Log all requests from the python-requests module

I am using python Requests. I need to debug some OAuth activity, and for that I would like it to log all ... all URLs (+ parameters) that Requests is accessing? Question&Answers:os...

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

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310 views

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angularjs - ngModel Formatters and Parsers

I posted the same question in different form, but no one answered. I am not getting a clear picture of ... A simple illustration of both will be appreciated. Question&Answers:os...

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

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c - Difference between const & const volatile

If we declare a variable as volatile every time the fresh value is updated If we declare a variable as const then ... happens if we declare as const int temp? Question&Answers:os...

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

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debugging - Enumerate or list all variables in a program of [your favorite language here]

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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144 views

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java - How to update PATH variable permanently from Windows command line?

If I execute set PATH=%PATH%;C:\Something\bin from the command line (cmd.exe) and then execute echo %PATH% ... Java application (please see my other question). Question&Answers:os...

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

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Android SQLite DB When to Close

I am working with a SQLite database on android. My database manager is a singleton and right now opens a ... just leaving it open the whole time? Thanks! Question&Answers:os...

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

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Use of class definitions inside a method in Java

Example: public class TestClass { public static void main(String[] args) { TestClass t = new TestClass(); ... allowed. Is there any reason behind this? Question&Answers:os...

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

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ASP.NET MVC 3 client-side validation with parameters

Following on from this post Perform client side validation for custom attribute I am trying to get my head ... I have not added any additional confusion. Question&Answers:os...

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

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ffmpeg for a android (using tutorial: "ffmpeg and Android.mk")

I am trying to compile ffmpeg for a android. I have found several posts on this theme but non of these seems ... -android [3] http://ffmpeg.org/download.html Question&Answers:os...

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

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114 views

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c# - Get properties and values from unknown object

From the world of PHP I have decided to give C# a go. I've had a search but can't seem to find the ... all new to me. Any help would be greatly appreciated. Question&Answers:os...

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

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internet explorer 8 - CSS background opacity with rgba not working in IE 8

I am using this CSS for background opacity of a <div>: background: rgba(255, 255, 255, 0.3); It's working fine in ... but not in IE 8. How do I make it work? Question&Answers:os...

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

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javascript - Is it possible to animate scrollTop with jQuery?

I want to smoothly scroll down. I do not want to have to write a function for that - especially if jQuery already has one. Question&Answers:os...

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

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Android: Force EditText to remove focus?

This question already has answers here: Question&Answers:os...

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

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How to change ProgressBar's progress indicator color in Android

I have set Horizontal ProgressBar. I would like to change the progress color to yellow. <ProgressBar android:id="@+id ... , I want it to fix the progress color. Question&Answers:os...

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

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1 answer

Common class for AsyncTask in Android?

I have a common class say for eg Class A which extends AsyncTask and has all the methods implemented i.e. ... me know what the issue may be? Regards Sunil Question&Answers:os...

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

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280 views

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bash - How to replace ${} placeholders in a text file?

I want to pipe the output of a "template" file into MySQL, the file having variables like ${dbName} ... instances and dump the output to standard output? Question&Answers:os...

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

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112 views

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How to compile the Android AOSP kernel and test it with the Android Emulator?

Has anyone successfully compiled the android kernel and tested it in the Android emulator, and if so is there ... emulator has been hard for me to find. Question&Answers:os...

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

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327 views

1 answer

cocoa - Formatting NSDate into particular styles for both year, month, day, and hour, minute, seconds

I basically need to get current date and time separately, formatted as: 2009-04-26 11:06:54 The code below, from ... "parsed: |%@|", now, dateString, parsed); Question&Answers:os...

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

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89 views

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java - What is Serialization?

I am getting started with Object-Oriented Programming (OOP) and would like to know: what is the meaning of serialization in OOP parlance? Question&Answers:os...

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

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244 views

1 answer

python - How do I add a new column to a Spark DataFrame (using PySpark)?

I have a Spark DataFrame (using PySpark 1.5.1) and would like to add a new column. I've tried the ... on Python vector) to an existing DataFrame with PySpark? Question&Answers:os...

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

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153 views

1 answer

android - How to get Spinner value?

In Android, I am trying to get the selected Spinner value with a listener. What is the best way to get the spinner's value? Question&Answers:os...

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

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96 views

1 answer

java - javax.websocket client simple example

Can someone please provide me very simple example of websocket client using javax.websocket? I want to ... library the best for simple websocket communication? Question&Answers:os...

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

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142 views

1 answer

Can an Android App connect directly to an online mysql database

Android 3.3 API 18 Hello, I am developing my first App using android. The App will have to connect to an ... I need to do? Many thanks for any suggestions, Question&Answers:os...

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

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357 views

1 answer

python - Mac OS X - EnvironmentError: mysql_config not found

First off, yeah, I've already seen this: pip install mysql-python fails with EnvironmentError: mysql_config not found ... Please note I'm not in a virtualenv. Question&Answers:os...

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

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651 views

1 answer

javascript - Play an audio file using jQuery when a button is clicked

I am trying to play an audio file when I click the button, but it's not working, my html code is: <html> <body> ... ); }); I have created a Fiddle for that too. 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# - Sorting a list using Lambda/Linq to objects

I have the name of the "sort by property" in a string. I will need to use Lambda/Linq to sort the list ... way of doing the sorting Is sort aware of datatype? Question&Answers:os...

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

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374 views

1 answer

CSS performance relative to translateZ(0)

A number of blogs have expressed the performance gain in 'tricking' the GPU to think that an element is 3D by ... : translateZ(0); transform: translateZ(0); } Question&Answers:os...

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

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