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Questions tagged [signatures]

43 questions
25
votes
2 answers

Why do we need Signatures in Celery?

I've started using Celery 4.1 in my Django Python project and have come across Signatures. In the documentation it says the following: You just learned how to call a task using the tasks delay method in the calling guide, and this is often all you…
Monoclecat
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19
votes
5 answers

Adding methods to the webservice: do old clients need to update web references?

ProductA uses our only web service, which is a separate deployment from ProductA. We deploy both to production. Later, we're writing ProductB. During that effort, we add a new method to our only web service. That new method wasn't in the WSDL…
lance
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15
votes
4 answers

Reading multiple signatures from executable file

I am trying to write code that reads signatures (certificates) from DLLs or and EXEs. Most DLLs or EXEs have only one signature, and my code reads all certificates associated with this signature correctly. More specifically it reads signing cert,…
Dima
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12
votes
3 answers

Where do I get a list of all known viruses signatures?

I have written some antivirus software in Python, but am unable to find virus signatures. The software works by dumping each file on the hard disk to hex, thus getting the hex signature. Where do i get signatures for all the known viruses?
Zac Brown
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7
votes
2 answers

Outlook 2010 change signature based on recipient

I was wondering if it was possible for when you enter a recipient's address for Outlook 2010 to automatically detect this address and change the signature accordingly? Just a general question.
Often Right
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6
votes
1 answer

When calling Windows API functions from C#, which source for signatures to trust: .NET Framework source code or PInvoke?

For example, this is from .NET Framework source file UnsafeNativeMethods.cs: [DllImport(ExternDll.User32, ExactSpelling=true, CharSet=CharSet.Auto)] public static extern bool GetWindowRect(HandleRef hWnd, [In, Out] ref NativeMethods.RECT…
TechAurelian
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5
votes
4 answers

How best to modify and return a C# argument?

I need to take a Widget that already has several property values set. I need to change the Widget's name. I'm drawn toward Option 3, but I'm having a hard time articulating why. public void Do(Widget widget) { // 1 widget.Name = "new…
lance
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5
votes
1 answer

Azcopy from a SAS url giving errors

I am trying to copy from a SAS url location to a destination storage account. I tried the following commands but it getting few errors: AzCopy.exe…
Romonov
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5
votes
3 answers

Workaround for Image Mapping in Outlook?

I have to create an email signature with ONLY ONE IMAGE. That's not the hard part. This image has multiple icons that need to link to various social networks related to the company. I have tried image mapping and placing the HTML file into the…
user2157847
5
votes
1 answer

Trouble getting html email signature to display properly in Outlook

I have created myself a simple email signature in html, he's the code:
user818700
4
votes
3 answers

Why signatures is null?

Good day! I tried this code : PackageInfo info = mContext.getPackageManager().getPackageArchiveInfo(absolute_apk_name, PackageManager.GET_SIGNATURES); if (info != null) { Signature[] sig = info.signatures; if…
andreich
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3
votes
4 answers

Speaker Recognition

How could I differentiate between two people speaking? As in if someone says "hello" and then another person says "hello" what kind of signature should I be looking for in the audio data? periodicity? Thanks a lot to anyone who can answer this!
user400055
3
votes
4 answers

How to identify signatures of a method in Java?

I believe that I am having trouble understanding how to give a signature of a method in Java. For example, if my code was: public void addOn(Fraction other) { number = other.denominator * number + other.numerator * denominator; …
Derrik Antrium
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3
votes
1 answer

objselection.font.name changes to calibri

I've got a bit of a problem that is giving me a headache. I've built a VBScript signature creation script to pull user information from AD and apply it as a signature for all of our users. It works beautifully and I am very happy with it. Except for…
ahskrenaim
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2
votes
1 answer

Return value and signature abiguity when assigning to delegates -- Func vs Action

I was surprised to find out that the return type on a method can create an overload ambiguity when passing the method in to another method. Since the return type is not part of the signature, it's hard to see how changing the return value could…
sjb-sjb
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