Hot questions

0 votes

538 views

1 answer

Multiple index variables in PHP foreach loop

Is it possible to have a foreach loop in PHP with multiple "index" variables, akin to the following (which ... to achieve the same result? See Question&Answers more detail:os...

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

0 votes

411 views

1 answer

TensorFlow: numpy.repeat() alternative

I want to compare the predicted values yp from my neural network in a pairwise fashion, and so I ... my RankNet implementation to TensorFlow. See Question&Answers more detail:os...

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

0 votes

826 views

1 answer

oop - Magic __get getter for static properties in PHP

public static function __get($value) does not work, and even if it did, it so happens that I already need the ... question, so, it is possible? See Question&Answers more detail:os...

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

0 votes

442 views

1 answer

c# - .NET DefaultValue attribute

I've heard people say a few different things about the DefaultValue attribute including: "It sets the value of the ... just not to use it? See Question&Answers more detail:os...

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

0 votes

314 views

1 answer

javascript - "This site appears to use a scroll-linked positioning effect. This may not work well with asynchronous panning"

I have been given this unusual warning from Firefox. The positioning effect it refers to is a div I rotate ... is the current scroll height See Question&Answers more detail:os...

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

0 votes

362 views

1 answer

javascript - Dynamically arranging divs using jQuery

I have the following structure: <div id="container"> <div id="someid1" style="float:right"></div> <div id ... Thankyou very much for your time. See Question&Answers more detail:os...

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

0 votes

437 views

1 answer

sharedpreferences - Android M weird shared preferences issue

On my Nexus 5 running Android M Developer Preview 2, when uninstalling/reinstalling an app, the device is retrieving shared ... ROM has a bug... See Question&Answers more detail:os...

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

0 votes

743 views

1 answer

objective c - Write UIImage along with metadata (EXIF, GPS, TIFF) in iPhone's Photo library

I am developing a project, where the requirements are: - User will open the camera through the application - Upon ... saved. Thanks in advance. See Question&Answers more detail:os...

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

0 votes

712 views

1 answer

reactjs - How do I restrict the type of React Children in TypeScript, using the newly added support in TypeScript 2.3?

I'm trying to take advantage of the recently added support for typing of children in the TypeScript compiler ... of the children components. See Question&Answers more detail:os...

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

0 votes

767 views

1 answer

python - How do I set sys.argv so I can unit test it?

I would like to set sys.argv so I can unit test passing in different combinations. The following doesn' ... : invalid syntax pscripts % See Question&Answers more detail:os...

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

0 votes

268 views

1 answer

c# - How can I sort a List<T> by multiple T.attributes?

Let's say I have a List of Songs. Song { public string Name = ""; public int PlayOrder = 0; } Now ... also sort by Name as demonstrated above? See Question&Answers more detail:os...

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

0 votes

183 views

1 answer

Equivalent of C# anonymous methods in Java?

In C# you can define delegates anonymously (even though they are nothing more than syntactic sugar). For example, I ... doesn't have generics). See Question&Answers more detail:os...

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

0 votes

485 views

1 answer

c++ - Handling partial return from recv() TCP in C

I've been reading through Beej's Guide to Network Programming to get a handle on TCP connections. In one of ... Stream Server in the guide. See Question&Answers more detail:os...

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

0 votes

637 views

1 answer

winapi - Creating a ZIP file on Windows (XP/2003) in C/C++

I am looking for a way to create a ZIP file from a folder in Windows C/C++ APIs. I can find the way ... out and can share it for posterity! See Question&Answers more detail:os...

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

0 votes

722 views

1 answer

execute task before android gradle build?

is it possible to gradle to execute task before calling gradle build something like precompile. Someone please help. ... this posible and how? See Question&Answers more detail:os...

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

0 votes

782 views

1 answer

apache - client denied by server configuration

I try to setup kohana 3 project as virtual host. Config: <VirtualHost *:80> DocumentRoot "D:/Devel/ ... /matysart_dev1/ Could somebody help? See Question&Answers more detail:os...

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

0 votes

425 views

1 answer

objective c - Instance variables declared in ObjC implementation file

I was watching the WWDC ARC introduction video and I saw something I've never seen in ObjC before when some ... use of the @private directive. See Question&Answers more detail:os...

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

0 votes

402 views

1 answer

java - How do I fix "missing Codebase, Permissions, and Application-Name manifest attribute" in my JNLP app?

With the recent Java updates, many people are having trouble with their Java Web Start apps lacking Codebase, Permissions ... How do I fix this? See Question&Answers more detail:os...

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

0 votes

304 views

1 answer

python - Multiple (asynchronous) connections with urllib2 or other http library?

I have code like this. for p in range(1,1000): result = False while result is False: ret = urllib2. ... other library should I use? Thanks. See Question&Answers more detail:os...

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

0 votes

601 views

1 answer

hash - Java calculate hex representation of a SHA-1 digest of a String

I'm storing the user password on the db as a sha1 hash. Unfortunately I'm getting strange answers. I'm storing the string ... --> ?V@D~fx????:?8 See Question&Answers more detail:os...

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

0 votes

254 views

1 answer

Python and lmfit: How to fit multiple datasets with shared parameters?

I would like to use the lmfit module to fit a function to a variable number of data-sets, with some ... fit_params_shared, args=(x, data)) See Question&Answers more detail:os...

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

0 votes

573 views

1 answer

performance - Which of these pieces of code is faster in Java?

a) for(int i = 100000; i > 0; i--) {} b) for(int i = 1; i < 100001; i++) {} The answer is ... just can't figure out why? From website: 3. a See Question&Answers more detail:os...

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

0 votes

172 views

1 answer

How to iterate over the file in python

I have a text file with some hexadecimal numbers and i am trying to convert it to decimal. I could successfully ... in a new line for input See Question&Answers more detail:os...

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

0 votes

307 views

1 answer

java - hamcrest tests always fail

I am using hamcrest 1.3 to test my code. It is simply a die. I am trying to test it ... runner.RemoteTestRunner.main(RemoteTestRunner.java:197) See Question&Answers more detail:os...

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

0 votes

228 views

1 answer

Java + Mysql UTF8 Problem

as the title said, I have a problem between java and mysql The mysql DB, tables, and columns are utf8_unicode_ci. ... as Hi! Any advice? Thanks See Question&Answers more detail:os...

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

0 votes

700 views

1 answer

node.js - How to send a pdf file from Node/Express app to the browser

In my Node/Express app I have the following code, which suppose to read a PDF document from a file, and send ... either. What am I doing wrong? See Question&Answers more detail:os...

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

0 votes

379 views

1 answer

ios - How to avoid adding multiple NSNotification observer?

Right now the API doesn't seem to provide a way to detect if an observer has already been added for a ... created a category to facilitate this? See Question&Answers more detail:os...

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

0 votes

266 views

1 answer

ios - Objective-C get a class property from string

I've heard a number of similar questions for other languages, but I'm looking for a specific scenario. My ... by using the dataToGet variable? See Question&Answers more detail:os...

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

Categories

Just Browsing Browsing

Most popular tags