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r - Is there a way to `source()` and continue after an error?

I have a large R script of, say, 142 small sections. If one section fails with an error I'd like the ... have a script as described. 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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Can you execute an Applescript script from a Swift Application

I have a simple AppleScript that sends an email. How can I call it from within a Swift application? (I wasn' ... to find the answer via Google.) 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# - Why method overloading is not allowed in WCF?

Assume that this is a ServiceContract [ServiceContract] public interface MyService { [OperationContract] int ... while hosting 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 - Date to milliseconds and back to date in Swift

I am taking the current time, in UTC, and putting it in nanaoseconds and then I need to take the nanoseconds ... but the date returned isn't 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 auto import the necessary classes in Android Studio with shortcut?

I've just switch to Android Studio 0.5.1, and the things going so slow here, because nothing works in ... .Menu; import android.view.MenuItem; 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 - Javamail Could not convert socket to TLS GMail

I am trying to send an email using JavaMail through gmails SMTP Server. however this code. final String username = " ... java:318) ... 23 more 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 - Django, template context processors

I have a weird problem, I want to add a global query using context processors. This is how I did it by ... gone. What can be the issue 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++ - Could I ever want to access the address zero?

The constant 0 is used as the null pointer in C and C++. But as in the question "Pointer to a specific fixed ... that there is not such a need? 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 - Include files from parent or other directory

I'm needing to include a file from the parent directory, and other sub-directories, into a sub- ... xampphtdocsforumslogposts.php on line 3 See Question&Answers more detail:os...

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

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performance - SQL primary key: integer vs varchar

The team I'm working with decided to create a table with a varchar primary key. This table is referenced by another ... . Do you have any tips? See Question&Answers more detail:os...

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

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version control - Mercurial: Merging one file between branches in one repo

When I have two branches in Hg repo, how to merge only one file with another branch, without having all ... files, instead of whole changeset? 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 - How to rotate an image 90 degrees on iOS?

What I want to do is take a snapshot from my camera , send it to a server and then the server sends me back ... screen. So how could i do that? See Question&Answers more detail:os...

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

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Monitoring application calls to DLL

In short: I want to monitor selected calls from an application to a DLL. We have an old VB6 application for ... then get a detailed log file? See Question&Answers more detail:os...

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

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delphi - How do I make a PNG resource?

I've got a form with a large TImage on it as a background. Problem is, this is stored directly in the DFM as ... . Anyone know how that's done? 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 write data to a JSON file using Javascript

For example, I have a .JSON file that has the following: [{"honda": "accord", "color": "red"},{" ... data. Any help would 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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python - How do I re.search or re.match on a whole file without reading it all into memory?

I want to be able to run a regular expression on an entire file, but I'd like to be able to not ... line because it can span multiple lines. 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 - How to get Add to Home Screen Pop up on Site Open in mobile browser

How to get this pop up in mobile browser "Add to home" will create icon of chrome on home screen of ... mobile. Please suggest the solution. 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 - onInterceptTouchEvent only gets ACTION_DOWN

Why do ViewGroup's only get ACTION_DOWN in the onInterceptTouchEvent? According to the docs, as long as false is returned ... (ev); } } } See Question&Answers more detail:os...

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

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selenium - Difference between BeforeClass and BeforeTest in TestNG

As we know from official TestNG documentation: @BeforeClass: The annotated method will be run before the first ... the unique difference? See Question&Answers more detail:os...

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

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macos - How to generate core dumps in Mac OS X?

It seems like I can not generate core dumps in Mac OS X 10.6.8. $ ulimit -c unlimited $ ./a.out Hello ... , my HOME and /cores/ remain empty 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 - Pandas groupby for zero values

I have data like this in a csv file Symbol Action Year AAPL Buy 2001 AAPL Buy 2001 BAC Sell 2002 BAC ... possible to count for zero occurances 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 - How to use Cors anywhere to reverse proxy and add CORS headers

I've been reading for two hours the documentation of this Reverse proxy to add CORS headers, and I'm not able ... need node.js or what exactly 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 - MyBatis Batch Insert/Update For Oracle

I've recently started learning to use myBatis.I am now facing such a scenario, I need to constantly fetch a new ... way to write a Mapper)? See Question&Answers more detail:os...

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

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394 views

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iphone - Custom iOS UIDatepicker using UIAppearance

UNIQLO's new alarm app has a custom UIDatePicker: And I want to create my own custom UIDatePicker. I ... change my UIDatePicker's appearance? 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 - How to convert list of tuples to multiple lists?

Suppose I have a list of tuples and I want to convert to multiple lists. For example, the list of tuples ... such built-in function in 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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css - How to get these two divs side-by-side?

I have two divs that are not nested, one below the other. They are both within one parent div, and this parent ... other. How can 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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852 views

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.net - Cannot send a content-body with this verb-type

I just got this exception (ProtocolViolationException) in my .NET 2.0 app (running on windows mobile 6 standard ... = new XmlTextReader(stream); See Question&Answers more detail:os...

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

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jenkins - Is it possible to capture the stdout from the sh DSL command in the pipeline

For example: var output=sh "echo foo"; echo "output=$output"; I will get: output=0 So, apparently I get the ... get: output=foo as my result? See Question&Answers more detail:os...

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

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