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I'm trying to make a picture fit a JLabel. I wish to reduce the picture dimensions to something more ... the image for this purpose? See Question&Answers more detail:os...

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

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iphone - How to open preferences/settings with iOS 5.1?

Looks like iOS 5.1 has broken the standard URL encoding for navigating a user to a Preference. For example: [ ... this functionality in iOS 5.1? See Question&Answers more detail:os...

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

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iphone - Choose custom sound for local notifications

How do you change the sound that plays for local notifications? I use the code below to play the default sound: ... .soundName = @"sound.caf"; 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 Studio fails to build new project, timed out while wating for slave aapt process

I've installed Android Studio 1.2, and created a new project. When I attempt to build, it hangs. This is ... .lang.Thread.run(Thread.java:745) 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 - Pandas - replacing column values

I know there are a number of topics on this question, but none of the methods worked for me so I'm ... to do conditional replacement of values? See Question&Answers more detail:os...

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

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selenium webdriver - Scroll down to bottom of infinite page with PhantomJS in Python

I have succeeded in getting Python with Selenium and PhantomJS to reload a dynamically loading infinite scrolling page, ... )) text_file.close() See Question&Answers more detail:os...

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

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iteration - Is there a reason that we cannot iterate on "reverse Range" in ruby?

I tried to iterate backwards with using a Range and each: (4..0).each do |i| puts i end ==> ... situations when this behaviour is reasonable? 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 - Disable sound from NotificationChannel

Today I started targeting API 26 which forced me to use Notification Channels. My problem is that now on each ... getting annoyed by that sound. See Question&Answers more detail:os...

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

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tsql - How to insert default values in SQL table?

I have a table like this: create table1 (field1 int, field2 int default 5557, field3 int default 1337, field4 ... column when I insert a row? See Question&Answers more detail:os...

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

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When is a C# value/object copied and when is its reference copied?

I keep getting the same issue over and over again where an object I want to reference is copied or where an ... the third example, etc.)? 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 check if Facebook is installed Android

I am modifying my app to be able to catch if a user tries to publish without having the facebook app ... permission one or something else? 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 - Add a Progress Bar in WebView

I am trying to add a progress/loading bar to my application that uses WebView. I am confused on how to ... @string/hello" /> </LinearLayout> 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 can I use jQuery.load to replace a div including the div

I have a div with the id of "secondHeader" and I want to replace that entire div with another div with the same ... () before hand... Any ideas? 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++ - smart pointers and arrays

How do smart pointers handle arrays? For example, void function(void) { std::unique_ptr<int> my_array(new int[ ... (such as undefined behavior)? See Question&Answers more detail:os...

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

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laravel - Passing a PHP variable to JavaScript in a Blade template

is there any ways that JavaScript can get the variable from the controller in a Laravel Blade template? Example: I ... list in create the view. See Question&Answers more detail:os...

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

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asp.net mvc - Is there any good reason to use FormCollection instead of ViewModel?

I've inherited a code base written in ASP.Net MVC 4. Every post method takes a FormCollection. Aside from ... makes sense to use FormCollection? See Question&Answers more detail:os...

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

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numpy - Python vectorizing nested for loops

I'd appreciate some help in finding and understanding a pythonic way to optimize the following array manipulations in ... and radius is an int See Question&Answers more detail:os...

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

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eclipse - java.lang.NoClassDefFoundError: org/apache/juli/logging/LogFactory

I have actually figured this problem out, but it took me days, so I thought I would paste my solution here ... the solution in an answer below. See Question&Answers more detail:os...

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

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x86 - about assembly CF(Carry) and OF(Overflow) flag

It's known that CF indicates unsigned carry out and OF indicates signed overflow. So how does an assembly ... flags be used interchangeably? 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 - get base64 img string decode and save as jpg (resulting empty image )

hi i'm actually sending a base64 image string trough ajax to a php script which just decodes string and save content as . ... }); } } </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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python - pandas - multi index plotting

I have some data where I've manipulated the dataframe using the following code: import pandas as pd import numpy ... way I used multi indexing See Question&Answers more detail:os...

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

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kernel - Editing Functionality of Host Card Emulation in Android

I'm currently in the process of developing a project for my University course wherein I will be hopefully ... would be greatly appreciated. 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 - Can I use the same keystore file to sign two different applications?

I have to upload a new application, It's just the design that's a little different. Yesterday I generated the keystore ... . Can I use the same? 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 - re.sub erroring with "Expected string or bytes-like object"

I have read multiple posts regarding this error, but I still can't figure it out. When I try to loop ... expected string or bytes-like object See Question&Answers more detail:os...

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

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sql server - SQL grouping by month and year

I'm not sure what should I write in the following SQL query to show 'date' column like this: "month-year ... year instead of showing month only. See Question&Answers more detail:os...

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

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Calculating difference between two rows in Python / Pandas

In python, how can I reference previous row and calculate something against it? Specifically, I am working with ... way to implement 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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c# - Who should call Dispose on IDisposable objects when passed into another object?

Is there any guidance or best practices around who should call Dispose() on disposable objects when they have ... passed into a constructor? See Question&Answers more detail:os...

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

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sql - How do I delete all the duplicate records in a MySQL table without temp tables

I've seen a number of variations on this but nothing quite matches what I'm trying to accomplish. I have ... to remove all the duplicates? See Question&Answers more detail:os...

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

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