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C# multithreading chat server, handle disconnect

I'm looking for a way to handle a disconnect, because every time I close a client, the server stops working. I get ... ; Thread2.Start(); } } } See Question&Answers more detail:os...

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android - Background service is not working in Oreo

I want to run my app in background if I kill the app instance also. But after I kill my app the service also ... intent) { return null; } } See Question&Answers more detail:os...

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

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Finding free blocks of time in mysql and php?

I have a table in mysql like this: +------------+------------+------------+------------+ | date | ... 14:30:00 to 17:00:00 17:45:00 to 21:00:00 See Question&Answers more detail:os...

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

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Does the Go language have function/method overloading?

I'm porting a C library to Go. A C function (with varargs) is defined like this: curl_easy_setopt(CURL * ... this error mean something else? See Question&Answers more detail:os...

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Can git operate in "silent mode"?

Is it possible to execute any git command in "silent" mode? For instance, can i say "git push origin" and see ... . 15 done Please let me know. See Question&Answers more detail:os...

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Javascript + Regex = Nothing to repeat error?

I'm new to Regex and I'm trying to work it into one of my new projects to see if I can learn it and ... anyone point me in the right direction? See Question&Answers more detail:os...

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c++ - Is it possible to force a function not to be inlined?

I want to force a little function not to be compiled as inline function even if it's very simple. I think ... there any keyword 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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python - Handle an exception thrown in a generator

I've got a generator and a function that consumes it: def read(): while something(): yield something_else() ... looks rather awkward to me. See Question&Answers more detail:os...

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c# - Comparing two List<string> for equality

Other than stepping through the elements one by one, how do I compare two lists of strings for equality (in . ... IsTrue( actual == expected ); See Question&Answers more detail:os...

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Is there a way to split/factor out common parts of Gradle build

We have several independent builds (each independent build is a multi-project build). The main build scripts become ... achieve that in Gradle? See Question&Answers more detail:os...

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

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.net - Adding an attachment to email using C#

I'm using the following code from this answer Sending email in .NET through Gmail. The trouble I'm having is ... message); } Thanks in advance. See Question&Answers more detail:os...

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javascript - Safe value must use [property]=binding after bypass security with DomSanitizer

<p #mass_timings></p> //Controller code @ViewChild('mass_timings') mass_timings: ElementRef; ... How to remove this string. See Question&Answers more detail:os...

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Java NIO file path issue

I used the following code to get the path Path errorFilePath = FileSystems.getDefault().getPath(errorFile); When I ... in the same error. See Question&Answers more detail:os...

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Convert a spark DataFrame to pandas DF

Is there a way to convert a Spark Df (not RDD) to pandas DF I tried the following: var some_df = ... some_df' is not defined Any suggestions. See Question&Answers more detail:os...

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

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sorting - python, sort descending dataframe with pandas

I'm trying to sort a dataframe by descending. I put 'False' in the ascending argument, but my order is still ascending. My ... 3 b 4 2 4 c 5 1 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 - Warning: array subscript has type char

When I am running this program I am getting warning "array subscript has type 'char'". Please help me where is it ... } main() { NoFive(); } See Question&Answers more detail:os...

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postgresql - Maximum characters in labels (table names, columns etc)

Hope this question wasn't asked before. Does anyone know the character limit for domain names? For example if I ... names (columns, tables etc)? See Question&Answers more detail:os...

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Using ant to detect os and set property

I want to set a property in an ant task differently by os type. The property is a directory, in windows i want it to ... . I'm using ant 1.7.1. 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 - onclick="location.href='link.html'" does not load page in Safari

I cannot get onclick="location.href='link.html'" to load a new page in Safari (5.0.4). I am ... ? (Please verify compatibility with IE.) See Question&Answers more detail:os...

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Mutable strings in Python

Please, do you know of a Python library which provides mutable strings? Google returned surprisingly few results. ... like regex and unicode. See Question&Answers more detail:os...

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Assign multiple values to array in C

Is there any way to do this in a condensed form? GLfloat coordinates[8]; ... coordinates[0] = 1.0f; coordinates[1] ... = {1.0f, ...};? See Question&Answers more detail:os...

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

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property binding - Angular [disabled]="MyBoolean" not working

I have some inputs (Checkboxes) and I want them to be disabled if my Booleans are true. But its not working... ... ) { this.freitag = true; } See Question&Answers more detail:os...

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How can I completely disable CoffeeScript in a Rails 3.1 app?

At the moment when I generate a new controller, Rails also generates a .js.coffee file for the controller as well. As ... in a Rails 3.1 app? 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 - Removing JSON elements with jackson

I've a particular JSON Node that corresponds to import org.codehaus.jackson.JsonNode, and not import org.codehaus. ... any way to achieve this? See Question&Answers more detail:os...

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java - BUG! exception in phase 'semantic analysis'

I have a 1.1.7 spring-boot app using Gradle 1.10 & jdk1.8. I use Groovy/Spock for testing It ... to this particular error message anywhere. 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# - System.IO.Exception error: "The requested operation cannot be performed on a file with a user-mapped section open."

I received a very weird IOException when writing to an XML file: System.IO.IOException: The requested operation ... ideas on what happened? 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# - Start new process, without being a child of the spawning process

How would I go about starting a new process without it being the child of the calling process. Example: Main ... start("file.exe") Image: 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++ - error: 'INT32_MAX' was not declared in this scope

I'm getting the error error: 'INT32_MAX' was not declared in this scope But I have already included #include < ... know if anything is unclear! See Question&Answers more detail:os...

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

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