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Accessing an associative array by integer index in PHP

I want to set the value of an associative array using the array index of the key/value pair. For example: ... this without using the key string? See Question&Answers more detail:os...

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

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Declare an empty two-dimensional array in Javascript?

I want to create a two dimensional array in Javascript where I'm going to store coordinates (x,y). I ... snippet that I could examine. Thanks See Question&Answers more detail:os...

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

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451 views

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iphone - cellForRowAtIndexPath: not called

My app has two states: logged in and not logged in, and I have the following architecture (vastly ... :cellForRowAtIndexPath: is never hit. See Question&Answers more detail:os...

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

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Amazon S3 Redirect and Cloudfront

I'm trying to setup 301 redirects on S3 using objects, referenced here http://docs.aws.amazon.com/AmazonS3/ ... .com/{bucket}/users/sign_in) See Question&Answers more detail:os...

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

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ruby on rails - How to pass parameters to ActiveModel serializer

I'm using active model serializer. I have a model event which has_many activities. I want to return the event ... n to the event serializer. See Question&Answers more detail:os...

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

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segmentation fault - What is the simplest standard conform way to produce a Segfault in C?

I think the question says it all. An example covering most standards from C89 to C11 would be helpful. I ... 't care about this insurance. See Question&Answers more detail:os...

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

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javascript variable scope in the IF statement

Are variables declared and assigned in an "if" statement visible only within that "if" block or within the whole ... } } return structure; } See Question&Answers more detail:os...

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

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ruby - Why do I get a "permission denied" error while installing a gem?

I'm attempting to install Jekyll. After running gem install jekyll I get this error: ERROR: While executing ... past this permissions error? See Question&Answers more detail:os...

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

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Trouble setting up git with my GitHub Account error: could not lock config file

I'm getting this error when trying to set the global config: $ git config --global user.name "Your Name Here ... exists, anyone have 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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ssh - Can't connect to Postgresql on port 5432

I have PostgreSQL 9.3 installed on a server running Ubuntu Server 14.04. If I ssh into the server via ... 172.24.3.240:60214 ESTABLISHED See Question&Answers more detail:os...

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

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241 views

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javascript - In ReactJS, why does `setState` behave differently when called synchronously?

I am trying to understand the underlying cause for some somewhat "magical" behavior I am seeing that I cannot ... //jsbin.com/sogunutoyi/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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javascript - Google Maps API v3 adding an InfoWindow to each marker

NOTE: I'm using v3 of the Google Maps API I'm trying to add an info window to each marker I put on ... portion but am not postitive. 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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How to connect TFS in Visual Studio code

I'm new to VS code. So far it seems very nice and much lighter than VS. How could I connect my existing ... seen only examples for Git or TFVC. 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++ - When can you omit the file extension in an #include directive?

I'm playing around with gmock and noticed it contains this line: #include <tuple> I would have expected ... the directive a different meaning? See Question&Answers more detail:os...

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

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Extern functions in C vs C++

In *.h header files of a C library, should one declare functions extern void f(); // or only void f(); when using only in C when using from C++. See Question&Answers more detail:os...

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

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1.3k views

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localization - Localizing strings in iOS: default (fallback) language?

Is there a way to set a default language to be used when the device UI language is ... instead of NSLocalizedString. See Question&Answers more detail:os...

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

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338 views

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python - Improve Row Append Performance On Pandas DataFrames

I am running a basic script that loops over a nested dictionary, grabs data from each record, and appends it to ... m still quite new to Pandas. See Question&Answers more detail:os...

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

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405 views

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javascript - D3 Tree Layout Separation Between Nodes using NodeSize

Right now I am trying to separate my rectangle nodes because they overlap as shown in the picture below: I took a look ... + margin.left + ")"); See Question&Answers more detail:os...

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

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209 views

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android - Set font at runtime, TextView

How to set the font of a TextView created at runtime? I created a TextView Textview tv = new TextView(this); tv. ... "Verdana". How to do 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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356 views

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objective c - NSError and __autoreleasing

Can someone please explain to me the purpose of having __autoreleasing in the following sample code block? ... their NSError example. See Question&Answers more detail:os...

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

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268 views

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jQuery .on(); vs JavaScript .addEventListener();

Can someone explain me why is there a difference in the order in which the event handlers are being executed ... contrary to plain JavaScript? See Question&Answers more detail:os...

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

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360 views

1 answer

How do I get a list of uploaded videos for a certain channel with the new YouTube Data API (V3)?

I am trying to get a list of video ids for all uploaded videos to a channel. I would also like to use the new ... (V3). How do I do 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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242 views

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sql - Core Data Performance with Single Parent Entity

I am creating a framework that works with Core Data. One of the requirements for using my framework on ... would be highly 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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192 views

1 answer

android - How to use MediaCodec without MediaExtractor for H264

I need to use MediaCodec without the MediaExtractor and I'm reading the file using a FileInputStream ... programatically without MediaExtractor? See Question&Answers more detail:os...

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

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327 views

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iphone - How to use NSXMLParser to parse parent-child elements that have the same name

Does anyone have some idea how to parse the following xml using event-driven model NSXMLParser class? <Node> < ... change to Tree-based parsing? See Question&Answers more detail:os...

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

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306 views

1 answer

Password reset for Azure database

I have a new Azure account. I am able to log into the 'manage' page as admin, but I forgot the password to ... least not one I could find. Thx. See Question&Answers more detail:os...

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

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318 views

1 answer

javascript - Fast way to get the min/max values among properties of object

I have an object in javascript like this: { "a":4, "b":0.5 , "c":0.35, "d":5 } Is there ... seconds. (The values of the object keeps changing). See Question&Answers more detail:os...

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

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1.0k views

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visual studio 2013 - Why and how to fix? IIS Express "The specified port is in use"

We know a random port number is assigned to a web application in Visual Studio. It works fine in my office ... How can I stop that application? See Question&Answers more detail:os...

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

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