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google maps - Android Geocoder quota limits

Could someone advise on the quota limits to Google maps geocoding api? I'm using geocoding on android. The ... be enough for most applications. 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 - When to use pthread condition variables?

pthread question: it appears that a condition variable only works if pthread_cond_wait is called before ... before pthread_cond_wait b785bb70 See Question&Answers more detail:os...

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

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185 views

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Angularjs how to cancel resource promise when switching routes

I'm just getting my feet wet with Angularjs. I have an issue which I think has something to do with ... promises Any help is 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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animation - WPF Data Triggers and Story Boards

I'm trying to trigger a progress animation when ever the ViewModel/Presentation Model is Busy. I have a ... stop the animation through 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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python - The difference between double brace `[[...]]` and single brace `[..]` indexing in Pandas

I'm confused about the syntax regarding the following line of code: x_values = dataframe[['Brains']] The ... bracket syntax is confusing 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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algorithm - Finding multiple entries with binary search

I use standard binary search to quickly return a single object in a sorted list (with respect to a sortable property ... should I best 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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testing - how to test if one python module has been imported?

How to test if a module has been imported in python? for example I need the basics: if not has_imported ... - python runtime inspect related 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# - linq distinct or group by multiple properties

How can I using c# and Linq to get a result from the next list: var pr = new List<Product>() { new Product( ... = pr.Distinct(...); Please help 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 - Specifying the running directory for Scheduled Tasks using schtasks.exe

I have an application which gets called by a scheduled task. It moved from Windows Server 2003 to Windows Server ... looking to do without 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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security - How can I ensure the destruction of a String object in Java?

An empoyee at my company needs to modify data from a SQL Server database through a program I made. The program ... too, but still; any idea? See Question&Answers more detail:os...

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

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424 views

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java - Solve error javax.mail.AuthenticationFailedException

I'm not familiar with this function to send mail in java. I'm getting an error while sending ... DoMemberLogin.doPost(DoMemberLogin.java:72) 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 - Back to main activity from notification-created activity

I'm trying to implement the behaviour described here, where a notification (or whatever) starts an "internal" activity ... hacky way to 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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wpf - WrapPanel as ItemPanel for ItemsControl

Still fooling around with WPF and learning as I go. Trying now to build a dynamic grouping of controls (mostly ... 's would really do 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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c# - Writing to ZipArchive using the HttpContext OutputStream

I've been trying to get the "new" ZipArchive included in .NET 4.5 (System.IO.Compression.ZipArchive) to work ... Int32 offset, Int32 count) +41 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 - What does "WebSocket is closed before the connection is established" mean?

I'm using JavaScript and the Union platform How would I go about diagnosing this problem? Many 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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314 views

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android - findFragmentByTag() returns null after perform a FragmentTransaction using replace() method

My Android app consists three fragments: A, B and C. They're loaded in the two containers defined in the ... a beginner in Android development! See Question&Answers more detail:os...

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

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347 views

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html - Is it possible to use data URIs in video and audio tags?

Assuming the following: The browser in question doesn't limit the size of data URIs. There is actually a purpose to ... <audio> or <video>? See Question&Answers more detail:os...

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

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340 views

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javascript - How do I move file a to a different partition or device in Node.js?

I'm trying to move a file from one partition to another in a Node.js script. When I used fs.renameSync I ... either. How can this be 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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392 views

1 answer

javascript - How to Toggle a div's visibility by using a button click

Below is my javascript code which i used to show a div when clicked on a button. How can I hide it when clicked ... 'none'; }; } </script> See Question&Answers more detail:os...

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

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224 views

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php - Creating an array from a string separated by spaces

I have an input where a user may type in multiple words, and they are told to separate it with a space. ... new to string handling like 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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663 views

1 answer

c# - Implementing IDisposable on a subclass when the parent also implements IDisposable

I have a parent and child class that both need to implement IDisposable. Where should virtual (and base.Dispose()?) ... { Dispose(false); } } See Question&Answers more detail:os...

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

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474 views

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c# - Which is best for data store Struct/Classes?

We have seen lots of discussion in SO regarding the class vs struct in c#. Mostly ended with conclusions saying ... . what would that be? See Question&Answers more detail:os...

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

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545 views

1 answer

Android: Subscribe to Firebase Cloud Messaging(FCM) Topic

According to Firebase cloud messaging documentation, for subscribing a user to a topic I need to call ... time my application starts? See Question&Answers more detail:os...

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

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491 views

1 answer

visual studio - Cross-project references between two projects

Is it possible to make a reference between two TypeScript projects? Assume we have the following project structure: ... in my 1st project. See Question&Answers more detail:os...

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

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219 views

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Direct access to hard disk with no FS from C program on Linux

I want to access the whole hard disk directly from a C program. There's no FS on it and never's gonna ... "device driver" or something like... 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# - Raising a decimal to a power of decimal?

The .net framework provides in the Math class a method for powering double. But by precision requirement I need ... with this kind of function? See Question&Answers more detail:os...

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

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320 views

1 answer

javascript - how to bind Bootstrap-datepicker element with angularjs ng-model?

Here is the html for the date field : <div class='form-group'> <label>Check out</label> <input ... project is bloated with javascript 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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613 views

1 answer

android - Cordova - white screen after splash, no exceptions in console

I've been away from my Cordova app for a bit, but just did a fresh clone yesterday and noticed that it's got ... this one? I'm really stumped. See Question&Answers more detail:os...

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

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