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android - how to fill color in image in particular area?

I want to fill the color in white area for Paint based application so please give me suggestion for how to do this work.. See Question&Answers more detail:os...

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

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577 views

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javascript - document.createElement('script')... adding two scripts with one callback

I need to add prototype and then add scriptaculous and get a callback when they are both done loading. I am ... to load more scripts). 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 calculate a mod b in Python?

Is there a modulo function in the Python math library? Isn't 15 % 4, 3? But 15 mod 4 is 1, 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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c# - Setting a WebRequest's body data

I'm creating a web request in ASP.NET and I need to add a bunch of data to the body. How ... response = (HttpWebResponse)request.GetResponse(); See Question&Answers more detail:os...

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

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957 views

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android - APK signing error : Failed to read key from keystore

I'm developing android app under intellij and gradle. and using following way to generate keystore file: keytool - ... to read key from keystore 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 - Convert NSString to NSInteger?

I want to convert string data to NSInteger. 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 - How to redirect back to form with input - Laravel 5

How do I redirect back to my form page, with the given POST params, if my form action throws an exception? See Question&Answers more detail:os...

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

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mysql - Returning a value even if no result

I have this kind of simple query that returns a not null integer field for a given id: SELECT ... method SimpleJdbcTemplate.queryForLong()). See Question&Answers more detail:os...

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

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github - Jenkins linking to my local git repository

I'm new to Jenkins and git too. I created a remote repository at github.com and made a local copy of it. ... someone help me where to find 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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How to alias a function in PHP?

Is it possible to alias a function with a different name in PHP? Suppose we have a function with the name sleep. ... ) { sleep($seconds); } See Question&Answers more detail:os...

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

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Syncing Android Studio project with Gradle files

I was working on a project, and then I got a prompt to update Android Studio. After I did that, I started ... Gradle files How do I solve 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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299 views

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javascript - Loop and get key/value pair for JSON array using jQuery

I'm looking to loop through a JSON array and display the key and value. It should be a simplified version of ... it cuts down the required 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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359 views

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linux - Change default Python version from 2.4 to 2.6

I'm wanting to use some newer software that requires Python 2.6, and we currently have both 2.4 and 2.6 ... using 2.6 as the default python? 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 checkbox style

I am new to android and I'm trying to set a style to all check boxes in my application. My application ... set a style to the 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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angularjs - Can protractor be made to run slowly?

Is there a way to run a Angular E2E test written using protractor slowly so that I can watch what is happening? See Question&Answers more detail:os...

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

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133 views

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How could I bind docker container to specific external interface

I have two network interfaces, eth0 and eth1, How could I bind all docker container to eth1, and let all network ... ; echo 133.130.101.114 See Question&Answers more detail:os...

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

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199 views

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c++ - What exactly is an 'aligned pointer'?

Would somebody please tell me what an aligned pointer actually means? See Question&Answers more detail:os...

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

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616 views

1 answer

linux - How to handle OpenSSL SSL_ERROR_WANT_READ / WANT_WRITE on non-blocking sockets

The OpenSSL library allows to read from an underlying socket with SSL_read and write to it with SSL_write. These ... sits in the mainloop? See Question&Answers more detail:os...

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

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363 views

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java - android color between two colors, based on percentage?

I would like to calculate the color depending on a percentage value: float percentage = x/total; int color; if (percentage ... (dst - src)); } } See Question&Answers more detail:os...

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

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319 views

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CSS media queries min-width and min-device-width conflicting?

I am very new to the world of media queries, and it's clear there's something fundamental I'm missing about the ... : 1300px)" href="1300.css"> See Question&Answers more detail:os...

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

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260 views

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python - How to upload a file using an ajax call in flask

Hi I'm quite new to flask and I want to upload a file using an ajax call to the server. As mentioned ... anyone can help. Thank you in advance See Question&Answers more detail:os...

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

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476 views

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virtualization - How to identify that you're running under a VM?

Is there a way to identify, from within a VM, that your code is running inside a VM? I guess there are ... are not running directly on the CPU? See Question&Answers more detail:os...

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

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693 views

1 answer

c# - Is Graphics.DrawImage too slow for bigger images?

I'm currently working on a game and I wish to have a main menu with background image. However, I find ... improve the performance of my game? See Question&Answers more detail:os...

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

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464 views

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angular - Create a reusable FormGroup

I am aware of creating custom controls as components, but I can't figure out how to create custom groups ... <input formControlName="building"> See Question&Answers more detail:os...

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

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345 views

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python - Extract list of Persons and Organizations using Stanford NER Tagger in NLTK

I am trying to extract list of persons and organizations using Stanford Named Entity Recognizer (NER) in ... limits between different entities? See Question&Answers more detail:os...

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

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549 views

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java - Using Selenium how to get network request

I want to take all the network request using selenium..I am not getting any way to find this solution.If ... library that will be 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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397 views

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javascript - How to detect in iOS webapp when switching back to Safari from background?

How can I build a webpage which is able to monitor when the page gets the focus, especially when Safari is ... the window receives the focus? See Question&Answers more detail:os...

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

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290 views

1 answer

How to capture key events from bluetooth headset with android

My app can be controlled by normal headset. It simply overrides "onKeyDown". But key events from bluetooth ... onKeyDown and returning true). See Question&Answers more detail:os...

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

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