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IOS Video Compression Swift iOS 8 corrupt video file

I am trying to compress video taken with the users camera from UIImagePickerController (Not an existing ... be appreciated. Pleeeeeeeeease. See Question&Answers more detail:os...

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

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180 views

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JavaScript is in array

Let's say I have this: var blockedTile = new Array("118", "67", "190", "43", "135", "520"); There's ... see if a certain string is in an array? See Question&Answers more detail:os...

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

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1.1k views

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ruby on rails - EOFError: end of file reached issue with Net::HTTP

I am using ruby-1.8.7-p302/Rails 2.3.11. I am trying to use FQL (Facebook API) to get stats for a link. ... this could be a bug in Net::HTTP. See Question&Answers more detail:os...

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

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Setting up two different static directories in node.js Express framework

Is it possible? I would like to set up two different directories to serve static files. Let's say /public and /mnt 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 break on assembly instruction at a given address in gdb?

0x0000000000400448 <main+0>: push %rbp 0x0000000000400449 <main+1>: mov %rsp,%rbp 0x000000000040044c <main+4>: mov ... gdb have such a feature? See Question&Answers more detail:os...

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

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browser - How to use curl to get a GET request exactly same as using Chrome?

I have a web api http://something.com/api and I want to use GET to get the response body. This is my ... other fields? Thank you very much. See Question&Answers more detail:os...

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

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swift - iOS SwiftUI: pop or dismiss view programmatically

I couldn't find any reference about any ways to make a pop or a dismiss programmatically of my presented view with ... it will stays like 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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291 views

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sql - Copy data from one column to other column (which is in a different table)

I want to copy data from one column to another column of other table. How can I do that? I tried ... CountryName" column of tblindiantime table. 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++ - Can branches with undefined behavior be assumed unreachable and optimized as dead code?

Consider the following statement: *((char*)NULL) = 0; //undefined behavior It clearly invokes undefined behavior ... according to the standard? 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: confusions with urljoin

I am trying to form URLs from different pieces, and having trouble understanding the behavior of this method. For ... behavior of this method? See Question&Answers more detail:os...

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

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Confused about testCompile and androidTestCompile in Android Gradle

I'm new to testing world and even more to Android testing world. While doing research on Robolectric that ... one used when using Robolectric? See Question&Answers more detail:os...

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

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Bash script to convert from HTML entities to characters

I'm looking for a way to turn this: hello < world to this: hello < world I could use sed, ... be accomplished without using cryptic regex? See Question&Answers more detail:os...

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

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multithreading - Are locks unnecessary in multi-threaded Python code because of the GIL?

If you are relying on an implementation of Python that has a Global Interpreter Lock (i.e. CPython) and ... implementation that has a GIL. 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# - Weak reference benefits

Can someone explain the main benefits of different types of references in C#? Weak references Soft references Phantom ... area to focus on. See Question&Answers more detail:os...

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

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Get Application Installed Date on Android

Is there are way to find out the "Date when an application was installed" on an Android Device. ... through PackageManager documentation/Code. See Question&Answers more detail:os...

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

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352 views

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Fluent interfaces and inheritance in C#

I'll show a problem by example. There is a base class with fluent interface: class FluentPerson { private ... How this problem usually solved? 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++ - get absolute value without using abs function nor if statement

I was thinking how to get the absolute value of an integer without using if statement nor abs(). At first ... other alternatives ways to do it. See Question&Answers more detail:os...

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

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795 views

1 answer

mysql - SQL query to check if a name begins and ends with a vowel

I want to query the list of CITY names from the table STATION(id, city, longitude, latitude) which have vowels as ... a better way to do it? See Question&Answers more detail:os...

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

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355 views

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Delete all files and history from remote Git repo without deleting repo itself

I would appreciate it if someone could tell me how I could delete every single file/folder on my git repository ... with those files as well. See Question&Answers more detail:os...

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

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510 views

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responsive design - How to code CSS media queries targeting ALL mobile devices and tablets?

@media only screen and (max-device-width : 640px) { /* Styles */ } @media only screen and (max-device-width: ... guess. Where am I going wrong? See Question&Answers more detail:os...

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

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194 views

1 answer

Sound generation / synthesis with python?

Is it possible to get python to generate a simple sound like a sine wave? Is there a module available for this? ... dependent, I'm using a mac. See Question&Answers more detail:os...

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

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237 views

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javascript - Checking if a html5 video is ready

is there an JavaScript event triggered, if a HTML5 video is ready for playback? See Question&Answers more detail:os...

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

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368 views

1 answer

asp.net mvc - How to implement proper HTTP error handling in .NET MVC 2?

I've been struggling all day to implement error handling in my ASP.NET MVC 2 app. I've looked at a ... how to implement proper HTTP responses? See Question&Answers more detail:os...

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

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392 views

1 answer

java - reading android jpeg EXIF metadata from picture callback

Background: I am writing a camera app for a messenger program. I cannot save the captured image to persistent ... welcome any further insight. See Question&Answers more detail:os...

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

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532 views

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sockets - Fastest way to scan ports with Java

I made a very simple port scanner, but it runs too slow, so I'm looking for a way to make it scan faster. ... to 65535 in less than 5 minutes? See Question&Answers more detail:os...

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

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403 views

1 answer

iphone - How To Create A Gallery on iOS

I'm starting to develop a simple application for iOS, and this application is a simple gallery of some photo ( ... resolution), am I right? See Question&Answers more detail:os...

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

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220 views

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android - Fast Scroll display problem with ListAdapter and SectionIndexer

I have a list of events which are seperated by month and year (Jun 2010, Jul 2010 etc.). I have enabled ... any clarification, or code just ask. See Question&Answers more detail:os...

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

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386 views

1 answer

iphone - Core Data and Core Location

I have a Core Data database with latitude and longitude properties. Is there a way to use Core Location's ... is there an easier way? See Question&Answers more detail:os...

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

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