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struct - Force C++ structure to pack tightly

I am attempting to read in a binary file. The problem is that the creator of the file took no time to ... not to read each field individually. 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# - Simulate steady CPU load and spikes

How could I generate steady CPU load in C#, lower than 100% for a certain time? I would also like to be able ... spikes for a very short time? See Question&Answers more detail:os...

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

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xcode - IOS: copy a file in documents folder

In my project I have two file .txt (in Resources folder), how can I copy them inside documents folder? 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++ - How do you use CreateThread for functions which are class members?

How do you use CreateThread() to create threads of functions which are class members? 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 - Setting JVM/JRE to use Windows Proxy Automatically

I did see the question about setting the proxy for the JVM but what I want to ask is how one can utilize ... be an acceptable solution. 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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iphone - Choose custom sound for local notifications

How do you change the sound that plays for local notifications? I use the code below to play the default sound: ... .soundName = @"sound.caf"; 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 - Transform vs. aggregate in Pandas

When grouping a Pandas DataFrame, when should I use transform and when should I use aggregate? How do they ... do you consider more important? See Question&Answers more detail:os...

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

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Plot polynomial regression curve in R

I have a simple polynomial regression which I do as follows attach(mtcars) fit <- lm(mpg ~ hp + I(hp ... smooth curve which connects the points 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 Studio fails to build new project, timed out while wating for slave aapt process

I've installed Android Studio 1.2, and created a new project. When I attempt to build, it hangs. This is ... .lang.Thread.run(Thread.java:745) See Question&Answers more detail:os...

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

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unit testing - Is UnitOfWork and GenericRepository Pattern redundant In EF 4.1 code first?

Wondering if I need to use the Genericrepository pattern and UnitOfWork to mock the repository.I am using MOQ.Is it ... to me? 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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android - How to write a custom filter for ListView with ArrayAdapter

I have a ListView which is connected to a ArrayAdapter where Artist is a simple class of mine, that has only an id ... ? What do I have to do? 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 can write code to make sharedpreferences for array in android?

I am working in android. I want to make sharedpreference in my code, but i dont know the way by which ... ? 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# - Only parameterless constructors and initializers are supported in LINQ to Entities

I have this error in this linq expression : var naleznosci = (from nalTmp in db.Naleznosci where nalTmp.idDziecko ... of expression... :/ See Question&Answers more detail:os...

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

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iteration - Is there a reason that we cannot iterate on "reverse Range" in ruby?

I tried to iterate backwards with using a Range and each: (4..0).each do |i| puts i end ==> ... situations when this behaviour is reasonable? See Question&Answers more detail:os...

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

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reactjs - class vs className in React 16

I saw that React 16 allows for attributes to be passed through to the DOM. So, that means 'class' can ... with previous versions of React. See Question&Answers more detail:os...

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

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angular - What is the difference between production and development mode in Angular2?

For some reason, I have to run my app in production mode. What is the difference between those modes? See Question&Answers more detail:os...

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

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sql - What are practical differences between `REPLACE` and `INSERT ... ON DUPLICATE KEY UPDATE` in MySQL?

What I need is to set the values of all the fields of a record with a particular key (the key is ... DUPLICATE KEY UPDATE and vice versa? See Question&Answers more detail:os...

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

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Parse Date in Bash

How would you parse a date in bash, with separate fields (years, months, days, hours, minutes, seconds) into different ... : YYYY-MM-DD hh:mm:ss 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# - How to run unit tests (MSTest) in parallel?

I am looking for ways to run test suites in parallel. I am aware of .testrunconfig setting. This allows you ... See Mark Sowul's answer bellow. See Question&Answers more detail:os...

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

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Simple CSS Animation Loop – Fading In & Out "Loading" Text

Without Javascript, I'd like to make a simple looping CSS animation class that fades text in and out, ... : flickerAnimation 1s infinite; } 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 - ld: library not found for -lcrt0.o on OSX 10.6 with gcc/clang -static flag

When I try to build the following program: #include <stdio.h> int main(void) { printf("hello world "); ... affected with yet? Any fixes? 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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vb6 - Stop Visual Basic 6 from changing my casing

Very simple question that is apparently impossible to find a decent answer to: How can I make Visual Basic 6 ... don't find that acceptable.) 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 Show and hide ActionBar with AppCompat v.7

I have a simple app that displays text. The app starts with a main screen with a few options (ex. an info ... show it again?) 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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c# - Practical advantage of generics vs interfaces

What would be a practical advantage of using generics vs interfaces in this case: void MyMethod(IFoo f) { } void ... would be a real advantage? See Question&Answers more detail:os...

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

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alias - Why aliases in a non-interactive Bash shell do not work

I am trying to use aliases in a non-interactive bash shell. I have defined my aliases in ~/.bashrc and I have ... can do this with a Bash shell? See Question&Answers more detail:os...

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

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regex - Passing a function to re.sub in Python

I have strings that contain a number somewhere in them and I'm trying to replace this number with their word notation ... way to do what I want? 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 REST API Create job

I'm creating a new job in Jenkins using the REST API. I tried the below curl command lines, but they are throwing an ... ><hr/> </body> </html> See Question&Answers more detail:os...

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

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581 views

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OpenCV Python: Draw minAreaRect ( RotatedRect not implemented)

Are there any helper methods to draw a rotated rectangle that is returned by cv2.minAreaRect() presumably as ((x1 ... or the first point given? See Question&Answers more detail:os...

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

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