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How to change facebook login button with my custom image

My script has code like this echo '<p class="wdfb_login_button"><fb:login-button scope="' . Wdfb_Permissions:: ... image. Can anyone help me? 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 - Creating a private chat between a key using a node.js and socket.io

How do I emit a message to all users in a private chat sharing a conversation_id using node.js and socket.io? var ... ) }); server.listen(8080); 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 - Algorithm for solving Sudoku

I want to write a code in python to solve a sudoku puzzle. Do you guys have any idea about a good algorithm ... for this other than using gui? 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 - What is "pkg-resources==0.0.0" in output of pip freeze command

When I run pip freeze I see (among other expected packages) pkg-resources==0.0.0. I have seen a few ... it is likely related to virtualenv. 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 - Read a zipped file as a pandas DataFrame

I'm trying to unzip a csv file and pass it into pandas so I can work on the file. The code I have tried ... tell me what I'm doing incorrectly? 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 - Best way to store JSON in an HTML attribute?

I need to put a JSON object into an attribute on an HTML element. The HTML does not have to validate. Answered by ... console.log(json.foo); }); See Question&Answers more detail:os...

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

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Vim - how to run a command immediately when starting vim?

I have a plugin (FindFile.vim) that needs to run :FindFileCache . whenever I start vim to gather a file cache ... every time that vim starts up? 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 - Get Traceback of warnings

In numpy we can do np.seterr(invalid='raise') to get a traceback for warnings raising an error instead (see this ... , when a warning is raised? See Question&Answers more detail:os...

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

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java - Set specific bit in byte

I'm trying to set bits in Java byte variable. It does provide propper methods like .setBit(i). Does anybody know how I ... to 1 or 0, can I? See Question&Answers more detail:os...

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

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xml - Java: Most efficient method to iterate over all elements in a org.w3c.dom.Document?

What is the most efficient way to iterate through all DOM elements in Java? Something like this but for every ... .. childNode = nextChild; } See Question&Answers more detail:os...

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

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xcode4.2 - Disable warnings in Xcode from frameworks

I have imported the three20 project into my project, and when I upgraded to Xcode 4.2 with iOS 5, a ... warnings for those specific libraries? See Question&Answers more detail:os...

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

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twitter bootstrap - Flexbox wraps last column of the first row in Safari

The last column of the first row is wrapped to the next line when viewing in Safari, and some other iOS based browsers. ... </div> </div> </div> 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 - Is there a way to get a <button> element to link to a location without wrapping it in an <a href ... tag?

Just wondering if there is a way to get a HTML <button> element to link to a location without wrapping it ... to hearing some options/opinions. See Question&Answers more detail:os...

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

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caching - When does browser automatically clear cache of external JavaScript file?

I have a JavaScript resource that has the possibility of being edited at any time. Once it is edited I would want ... 't what I'm looking for. See Question&Answers more detail:os...

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

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extjs - to initComponent() or not to initComponent()

I struggle when building an app in ExtJS 4, and part of that is confusion on when to configure something in ... 'm missing it. Any pointers? See Question&Answers more detail:os...

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

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java - how to retransform a class at runtime

I am tring modify class which already loaded in a jvm. The solution which I found is: 1st Attach an agent ... sayHello2() print Hello World!2 See Question&Answers more detail:os...

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

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ios - linking objective-c categories in a static library

I am developing a plugin for an iOS application. I am compiling it into a .a file which is then used by the ... from that file or not? cheers 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 - PCM -> AAC (Encoder) -> PCM(Decoder) in real-time with correct optimization

I'm trying to implement AudioRecord (MIC) -> PCM -> AAC Encoder AAC -> PCM Decode -> AudioTrack?? (SPEAKER) ... to skip MediaMuxer etc. here... 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# - TargetedPatchingOptOut: "Performance critical to inline across NGen image boundaries"?

Been going through some framework classes using reflector and noticed a number of the methods and properties have the ... and any other context? 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 constructors and __init__

Why are constructors indeed called "Constructors"? What is their purpose and how are they different from ... __init__ an operator overloader? See Question&Answers more detail:os...

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

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html - Alternate background colors for list items

I have a list, and each item is linked, is there a way I can alternate the background colors for each item? <ul> <li> ... >Link 5</a></li> </ul> See Question&Answers more detail:os...

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

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java - What's the difference of dual pivot quick sort and quick sort?

I've never seen dual pivot quick sort before. Is it an upgraded edition of quick sort? And what is the ... pivot quick sort and quick sort? 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 - Is it a good practice using Observable with async/await?

I am using angular 2 common http that return an Observable, but I face with a problem that my code likes a ... solve this with async/await :D See Question&Answers more detail:os...

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

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windows - How to output something in PowerShell

I am running a PowerShell script from within a batch file. The script fetches a web page and checks ... the Windows equivalent of stdout? See Question&Answers more detail:os...

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

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docker - What is the purpose of VOLUME in Dockerfile

I'm trying to go deeper in my understanding of Docker's volume, and I'm having an hard time to figure out ... VOLUME entry with the -v flag. See Question&Answers more detail:os...

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

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538 views

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c# - How can I get "Copy to Output Directory" to work with Unit Tests?

When I build a unit test project before the tests are executed the test output is copied to a TestResults ... copied to the TestResults folder? See Question&Answers more detail:os...

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

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Delete topic in Kafka 0.8.1.1

I need to delete the topic test in Apache Kafka 0.8.1.1. As expressed in the documentation here, I have ... How can I delete this topic? 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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What are the various WPF binding modes?

I do not understand the various data binding modes in WPF, such as: One-Way Two-Way One-Time etc... What ... mean? When should they be used? See Question&Answers more detail:os...

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

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