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.net - Why does BCL GZipStream (with StreamReader) not reliably detect Data Errors with CRC32?

The the other day I ran into the question GZipStream doesn't detect corrupt data (even CRC32 passes)? (Of which this ... :The CRC in GZip footer does not match the CRC calculated...

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

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linux - How to do memory test on Arm Architecture Hardware? (something like Memtest86)

Is there a way to do complete memory test on android device RAM? I'm developing a driver but at ramdom times ... ram on my device are corrupted. 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++ - Correct format for HTTP POST using QNetworkRequest

I'm trying to send a JSON query to a web service and I continue to get internal server errors as a ... >post(request,baseString.toUtf8()); See Question&Answers more detail:os...

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

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Is this the RegEx for matching any cell reference in an Excel formula?

I have been trying to create a regular expressions pattern that matches any reference in any Excel formula, ... this is correct. 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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mysql - How to use mysqli_query() in PHP?

I'm coding in PHP. I have the following mySQL table: CREATE TABLE `students` ( `ID` int(10) NOT NULL ... ($link,"SHOW CREATE TABLE students"); See Question&Answers more detail:os...

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

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perl - Using Encode::encode with "utf8"

So as you probably know, in Perl "utf8" means Perl's looser understanding of UTF-8 which allows characters that ... 'utf8' and 'UTF-8'? 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 - Zebra striping a flexbox table with wrapping items

I am looking for the simplest way to zebra stripe the rows on the following responsive flexbox table. In other words, ... /strong></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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Android: Event ACTION_POWER_CONNECTED is not sent to my BroadcastReceiver

I want to do something after the the phone is put into charger. So I created ChargingOnReciever: public class ... Any help is much 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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Is it possible to do ImportRange in Google Apps Script?

I have been playing around with Google Apps Script today and I am trying to code some custom spreadsheet functions ... the script will reside). See Question&Answers more detail:os...

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

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r - Accurately converting from character->POSIXct->character with sub millisecond datetimes

I have a character datetime column in a file. I load the file (into a data.table) and do things that require ... attached): [1] tools_2.15.2 See Question&Answers more detail:os...

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

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c++ - Program not waiting for cin

int x=0; string fullname = ""; float salary; float payincrease; float newsal; float monthlysal; float retroactive; ... stop when input is asked? See Question&Answers more detail:os...

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

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Single click and double click of a button in android

In my application i have a button. After single and double clicking of the button will perform separate operation. How can i do that? 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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sum - Gnuplot: How to load and display single numeric value from data file

My data file has this content # data file for use with gnuplot # Report 001 # Data as of Tuesday 03-Sep- ... make me very happy. 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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Deploy Angular 2 App with Webpack to Tomcat - 404 Errors

I want to build and deploy my Angular 2 front end to a Tomcat application server. For getting started I've ... wrong? Thank you in advance. 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# - Howto load assemby at runtime before AssemblyResolve event?

Actually i tried to implement some kind of 'statically linked' assemblies, within my solution. So i tried the ... as at the beginning. 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 create Pandas groupby plot with subplots

I have a data frame like this: value identifier 2007-01-01 0.781611 55 2007-01-01 0.766152 56 2007-01-01 ... . How can I create the graphs? See Question&Answers more detail:os...

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

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jquery mobile external panel not taking on styling

I am trying to implement the new external panel offered in jQuery mobile 1.4 rc1. I am able to get the panel to ... party</li> </ul> </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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android - ListView without ListActivity

I'm trying to set a Listview under some other Widgets (Buttons, editText, etc). I don't want to use another ... Any ideas what might be wrong? 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++ - Sorting a vector of objects by a property of the object

I'm working on a project for school and need to sort some data. I've been given a vector of objects and I ... best way to go about doing 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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html - Why do the CSS width and height properties not adjust for padding?

So first a bit of meat to set the scene: HTML <div id="container"> <div id="inner">test</div> </div ... of an element when setting its width? 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 load Image into ImageView from Url using Glide v4.0.0RC1

I just updated Glide library from v3 to v4 in my application. But Now I am not able to load image from the ... the document but still no 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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c++ - Forward declaration & circular dependency

I've got two classes, Entity and Level. Both need to access methods of one another. Therefore, using #include, ... majority of Level in Entity? See Question&Answers more detail:os...

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

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encryption - How can I encrypt JavaScript code so that it's not decryptable?

I have some JavaScript code I need to encrypt, but I want to be sure no one can decrypt it. What tools can ... no one else can decrypt the 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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How to generate JSON string in Java using net.sf.json?

I am struggling to generate JSON String in Java. import net.sf.json.JSONArray; import net.sf.json.JSONObject; JSONArray ja ... "29","7676"]}]}; See Question&Answers more detail:os...

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

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Locating the node by value containing whitespaces using XPath

I need to locate the node within an xml file by its value using XPath. The problem araises when the node to ... . Does anybody have an 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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459 views

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java - PartialResultException when authenticating with Spring Security and JavaConfig

I am currently creating a new web application using Spring Boot and began the process of integrating Spring Security 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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C#: TreeView owner drawing with ownerdrawtext and the weird black highlighting when clicking on a node

I set the DrawMode to OwnerDrawText and tacked on to the DrawNode event, added my code to draw the ... without completely handling the drawing? See Question&Answers more detail:os...

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

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SWIG interfacing C library to Python (Creating 'iterable' Python data type from C 'sequence' struct)

I have written a Python extension for a C library. I have a data structure that looks like this: typedef struct ... the c struct, from 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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