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HTML file input in android webview (android 4.4, kitkat)

I was using the <input type="file"> on the android webview. I got it working thanks to this thread: ... webview, or at least not the openFileChooser function. Question&Answers:os...

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

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257 views

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How can I capitalize the first letter of each word in a string using JavaScript?

I'm trying to write a function that capitalizes the first letter of every word in a string (converting the string to ... (titleCase("I'm a little tea pot")); Question&Answers:os...

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

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942 views

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openssl - Building Python with SSL support in non-standard location

I need to install several Python modules on a RHEL where I don't have root access. At least one of the ... Can anyone help with the problem? Thanks in advance. Question&Answers:os...

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

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181 views

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c++ - How is Meyers' implementation of a Singleton actually a Singleton

I have been reading a lot about Singletons, when they should and shouldn't be used, and how to implement them ... the pros and cons? Thanks for any help, Question&Answers:os...

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

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201 views

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c - What is CHAR_BIT?

Quoting the code for computing the integer absolute value (abs) without branching from http://graphics.stanford.edu/~ ... ; What is CHAR_BIT and how use it? Question&Answers:os...

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

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505 views

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MySQL LOAD DATA INFILE with ON DUPLICATE KEY UPDATE

For loading huge amounts of data into MySQL, LOAD DATA INFILE is by far the fastest option. Unfortunately, ... UPDATE be emulated when using LOAD DATA INFILE? Question&Answers:os...

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

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android - How to change shape color dynamically?

I have <?xml version="1.0" encoding="utf-8"?> <shape xmlns:android="http://schemas.android.com/apk/res/ ... the color of the shape? Based on this information? Question&Answers:os...

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

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python - Capture stdout from a script?

suppose there is a script doing something like this: # module writer.py import sys def write(): sys.stdout ... stdout print out.upper() # post processing Question&Answers:os...

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

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python - Matplotlib: Specify format of floats for tick labels

I am trying to set the format to two decimal numbers in a matplotlib subplot environment. Unfortunately, I do not have any ... 2].grid(which='minor', alpha=0.2) Question&Answers:os...

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

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java - Setting a log file name to include current date in Log4j

I would like to set the log file name for a log4j and log4net appender to have the current date. We are ... any solution would need to be usable in JBoss. Question&Answers:os...

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

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286 views

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c++ - Why doesn't ADL find function templates?

What part of the C++ specification restricts argument dependent lookup from finding function templates in the set of associated ... (f); // This is not. } Question&Answers:os...

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

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android - Conversion to Dalvik format failed: Unable to execute dex: Java heap space

I have added a 2.45mb jar file to my Android eclipse project and now I continue to get "Conversion to Dalvik ... I continue to get the build error. Any ideas? Question&Answers:os...

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

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Calculate number of weekdays between two dates in Java

Can anyone point me to some Java snippet wherein i can get business (except Sat and Sun) days between two dates. Question&Answers:os...

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

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c# - Deserializing JSON when sometimes array and sometimes object

I'm having a bit of trouble deserializing data returned from Facebook using the JSON.NET libraries. The JSON returned ... in my converter? Thanks for any help. Question&Answers:os...

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

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python - Why are empty strings returned in split() results?

What is the point of '/segment/segment/'.split('/') returning ['', 'segment', 'segment', '']? Notice ... you to have the empty string returned from each end? Question&Answers:os...

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

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330 views

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Find position of a node using XPath

Anyone know how to get the position of a node using XPath? Say I have the following xml: <a> <b>zyx</b> <b ... WriteLine("Found at position = {0}", position); } Question&Answers:os...

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

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328 views

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python - Generating permutations with repetitions

I know about itertools, but it seems it can only generate permutations without repetitions. For example, I'd like ... don't want to implement this from scratch Question&Answers:os...

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

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236 views

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google chrome - How can I open my extension's pop-up with JavaScript?

I am trying to write a JavaScript function that will open my extension like when the extension icon is clicked. ... , like when the extension icon is clicked. Question&Answers:os...

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

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280 views

1 answer

python - Selenium waitForElement

How do I write the function for Selenium to wait for a table with just a class identifier in Python? ... learning to use Selenium's Python webdriver functions. Question&Answers:os...

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

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287 views

1 answer

css - How does flex-shrink factor in padding and border-box?

Let's say we have a flex container with a width of 400px. Inside this container are three flex items: :nth-child(1) { ... <li>160px</li> <li>60px</li> </ul> Question&Answers:os...

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

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254 views

1 answer

c# - How to solve COM Exception Class not registered (Exception from HRESULT: 0x80040154 (REGDB_E_CLASSNOTREG))?

When I try to create a instance of a COM class it throws an exception as Class not registered (Exception from ... )) Please suggest how could i solve it? Question&Answers:os...

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

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317 views

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bash - How to find the difference in days between two dates?

A="2002-20-10" B="2003-22-11" How to find the difference in days between two dates? Question&Answers:os...

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

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541 views

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filesystems - How do I find the mime-type of a file with php?

Ok, so I have an index.php file which has to process many different file types. how do I guess the filetype based ... , or is there a way to get the filetype? Question&Answers:os...

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

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331 views

1 answer

python - How to keep track of class instances?

Toward the end of a program I'm looking to load a specific variable from all the instances of a class into ... SO assume one already has the list of instances. Question&Answers: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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html - Force flex item to span full row width

I'm trying to retain the first 2 child elements on the same row while the third element is in its own below at ... class="error">Error message</label> </div> Question&Answers:os...

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

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116 views

1 answer

java - MySQL and JDBC with rewriteBatchedStatements=true

I've been reading around, here, here and here about the advantages of using rewriteBatchedStatements=true If I understood ... wrong, please let me know as well. Question&Answers:os...

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

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177 views

1 answer

Convert varchar into datetime in SQL Server

How do I convert a string of format mmddyyyy into datetime in SQL Server 2008? My target column is in DateTime I ... type resulted in an out-of-range value.' Question&Answers:os...

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

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345 views

1 answer

swift - How to convert a date string with optional fractional seconds using Codable in Swift4

I am replacing my old JSON parsing code with Swift's Codable and am running into a bit of a snag. I ... to approach it using Codable however. Any suggestions? Question&Answers:os...

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

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