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Development Linux Ubuntu

bluetooth show turn not but still showing turn off

I have installed 19.10 ubuntu. I try to connect my headphones with Bluetooth but Bluetooth does not turn on. Bluethotth not showing any device. How can I connect by Bluetooth?enter image description here

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Development

I have a Problem with my Database it won’t accept Check for my column

How can I make my table check if the Person 1 is Equal to person 2 Like? Mike is the Brother of Mike this should be false So I want to make a Constraint I heard I can do this with Check Where I only have to put ALTER TABLE Blabla ADD CONSTRAINT UNIQUE_Person CHECK […]

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Development

Is there any difference between pushing registers before stack frame creation or after?

Suppose I have a function called func: PROC func: ;Bla bla ret ENDP func Now, suppose that I use register ax and bx for example, so to save their initial value I push them to the stack inside the function. Now to the question: Is there any vast different between pushing the registers before the […]

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Development

unable to compile package ‘maps’

When I install the package “maps”, there’s a warning in the installation: ld: warning: ignoring file /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/lib/libSystem.tbd, file was built for unsupported file format ( 0x2D 0x2D 0x2D 0x20 0x21 0x74 0x61 0x70 0x69 0x2D 0x74 0x62 0x64 0x2D 0x76 0x33 ) which is not the architecture being linked (x86_64): /Library/Developer/CommandLineTools/SDKs/MacOSX10.14.sdk/usr/lib/libSystem.tbd Undefined symbols for architecture […]

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Development

Xamarin.Forms and Microsoft Graph API not working on iOS Device, but is on simulator

I am using Xamarin.Forms and I am trying to use Microsoft Graph API, I have followed the steps here: https://docs.microsoft.com/en-us/graph/tutorials/xamarin And this works perfectly on iOS simulator, but not on my device, the problem is I cannot login, when I click on the login button on my WelcomePage.xaml it does absolutely nothing….is there something I’m […]

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Development

GitHub App accessing private members and repositories

I’m trying to make a GitHub App that can view the private repositories and members of my organization that it’s installed on. It has read access to “checks, members and metadata” on the installed apps page of the organization. I can use the request curl -i -H “Authorization: token {token}” -H “Accept: application/vnd.github.machine-man-preview+json” https://api.github.com/installation/repositories to […]

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Development

How to get a specific string from xml in powershell

I am facing a problem. I want to get a specific idstring of product node from XML content. Example: Run $xml.group.product[0].id it returns 1234/5678 But I just want a $variable=”1234″ to match id = “1234/5678″ to get or return a index of array ofproduct node How can I do that? $xml=[xml]@” <?xml version=”1.0″ encoding=”UTF-8″?> <group> […]

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Development System & Network

Error while installing C++ Redistributable 2015 on the Windows Server 2012 R2

I need to install MySQL and WorkBench tool on the Windows Server 2012 R2. As the prerequesites it needs Visual C++ Redistributable 2015 So I downloaded and tried to install but getting below error: Log details: [1B20:0F78][2019-11-29T00:24:20]i201: Planned package: vcRuntimeMinimum_x64, state: Absent, default requested: Present, ba requested: Present, execute: Install, rollback: Uninstall, cache: Yes, uncache: […]

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Development

Reconstruct historical table rows, based only on change-log data

I’m working on some complex sales analytics, which is very convoluted … and boring … So for this question I’ll use a fun, sugary metaphor: vending machines. But my actual tables are structured the same way. (You can assume there’s plenty of indexing, constraints, etc.) BASIC TABLE #1 – INVENTORY Let’s say we have a […]

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Development System & Network

Centos 7 FirewallD failing to start from fresh OVH install

I’ve just received a new 32GB dedicated server from OVH and installed Centos7 just like my other VPS. Only the issue now is when I start FirewallD on the OVH dedicated server it complains with an issue to do with iptables-restore? I’m not entirely sure why my dedicated servers install was different to my VPS […]