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python - Comparing list comprehensions and explicit loops (3 array generators faster than 1 for loop)

I did homework and I accidentally found a strange inconsistency in the speed of the algorithm. Here is 2 versions of ... got 218 ms per loop) 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 compile all resources into one executable file?

I've wrote GTK application with python. All graphical user interface is in glade file, and there are some ... file with everything included into 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 - How to create custom actions in c# and bind it on a wix setup project

How do I create custom actions and link it to my WiX setup project? I have: WiX 3.11 Visual Studio 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# - Set different parts of a form field to have different fonts using iTextSharp

I'm not sure that this is possible but I figured it would be worth asking. I have figured out how to ... working on. Thanks 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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python - How to fill matplotlib bars with a gradient?

I would be very interested in filling matplotlib/seaborn bars of a barplot with different gradients exactly ... there alternative strategies? See Question&Answers more detail:os...

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

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wcf configuration - WCF: Configuring Known Types

I want to know as to how to configure known types in WCF. For example, I have a Person class and an ... help would be pretty 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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javascript - Illegal Invocation error when console.log passed in a function

I am bit confused over this. Please find the code as below. var o={ printToConsole: function(f){ f(1); ... this console.log behaves in chrome? 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 can I change an Entity Framework ICollection to be an ObservableCollection?

So I'm pretty far down the rabbit hole of using the Entity Framework designer to make an EDMX that serves as the ... Orders { get; set; } } 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 - How can I support println in a class?

What does my own made class need to support in order for println() to print it? For example, I have: public ... Am I right? Is this enough? 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 invoke firebase Schedule functions locally using pubsub emulator

I am working on cloud functions especially schedule functions. I need to trigger a function periodically each 5 minutes, ... ") 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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c# - WWW/UnityWebRequest POST/GET request won't return the latest data from server/url

I am creating a HoloLens app using Unity which has to take data from a REST API and display it. I am ... string _v; public string date; } See Question&Answers more detail:os...

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

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frameworks - Using two git repos in one folder

Here's the scene: I'm currently working on my own framework and on a client's website. Here is the structure: . ... more to me? Thanks a lot! See Question&Answers more detail:os...

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

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Why does C++ parameter scope affect function lookup within a namespace?

This seems a little backwards to me but it works: #include <iostream> namespace nTest { struct cTest {} ... of this scoping mechanism? See Question&Answers more detail:os...

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

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jsf 2 - Include dynamic content containing JSF tags/components from stream

I am working on an application where I would like to include dynamic XHTML content from a stream. To handle this I ... . How can I achieve 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 - How to set justification on Tkinter Text box

Question How can I change the justification of specific lines in the ScrolledText widget in Tkinter? What was the ... unknown option "-justify" 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# - Dynamic linq query with multiple/unknown criteria

I am looking to implement a system whereby a use that 'build' conditions and then return the resulting data ... any input 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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java - Why class/object name must be explicitly specified for method references?

When I want to refer to the method in the current scope I still need to specify class name (for static ... was not simply considered at all? See Question&Answers more detail:os...

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

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uialertview - Get the top ViewController in iOS Swift

I want to implement a separate ErrorHandler class, which displays error messages on certain events. The behavior of this class ... vc; } } } } See Question&Answers more detail:os...

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

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Query excel sheet in c#

I want to read Excel file in c# using following code string excelFileName = "Book2.xls"; string excelConnectString = @" ... A,B,D From [Sheet1]; 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 zip two array columns in Spark SQL

I have a Pandas dataframe. I have tried to join two columns containing string values into a list first and ... this? 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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Enabling and disabling controls on a Continuous Subform in Access 2007/2010

I need to enable or disable a control on a continuous subform, dependent on another field. The initial code I ... .Enabled = False End If 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 - Persisting sha256 hash objects?

I need a Python/C/C++/Java implementation which can pause hashing ... . a591a6d40bf420404a011733cfb7b190d62c65bf0bcda32b57b277d9ad9f146e 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 - How do I call an Oracle stored procedure from an Excel VBA script?

I have a stored procedure with parameters in an Oracle database. How do I call it from within an Excel VBA 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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Get the drive letter of USB drive in PowerShell

I've seen articles in C# and some other languages that explain how to achieve what I'm looking for but I don' ... How to find USB drive letter? 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 Orientation

I'm developing an application on a tablet with portrait orientation. However, when the tablet is turned to ... single orientation? Thank you! See Question&Answers more detail:os...

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

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656 views

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c# - How To Start And Stop A Continuously Running Background Worker Using A Button

Let's say I have a background worker like this: private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e) ... button on a WinForm? 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 - RecyclerView﹕ No adapter attached; skipping layout

I have been reading the different answers here on stackoverflow and on this blog post and tried to implement their ... .imageView); } } } 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 - Google App Engine: Won't serve static assets with below error:

Google is useless in this case, it seems I am the first to encounter this error :/ Works fine on my Mac, ... 2" - name: jinja2 version: latest See Question&Answers more detail:os...

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

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