re-search | Basic incremental history search for fish shell | Search Engine library

Azure DevOps only supports the modified version of Elastic Search it ships with. For Azure DevOps Server 2019 and 2020 that's elastic search v6.2.

With the log4shell vulnerability found in log4j, it's likely the next update pack for Azure DevOps Server 2020 and the next major version of Azure DevOps Server, 2022, will ship with a much more recent version of Elastic Search.

Manually upgrading Elastic Search to a version other than the one shipping with your version of Azure DevOps Server is not supported, undocumented and will likely cause problems.

If you're trying to protect yourself against log4shell, you can find guidance here:

• https://jessehouwing.net/azure-devops-patch-for-log4j-vulnerability/
• https://devblogs.microsoft.com/devops/azure-devops-and-azure-devops-server-and-the-log4j-vulnerability/?WT.mc_id=DOP-MVP-5001511

Official patches just got dropped:

• https://devblogs.microsoft.com/devops/azure-devops-server-and-team-foundation-server-patches/?WT.mc_id=DOP-MVP-5001511

The function format should be (file+function "filename" function-finding-location).

You are not providing a function itself. You are giving it a list (function argument). Since it is not being executed you have that error.

You could write it in backquote and evaluate the function that returns the function object.

I did that this way: use the provider to set value, make boolean value

Ok, so this scenario isn't well documented on Microsoft's side. They don't explain how to configure elastic search to scale across multiple nodes and Microsoft support closes every ticket out there on the devcommunity with the notice: "Not a supported scenario, reach out to Elastic for guidance".

The scenario that is supported it to install Elastic Search on the Application Tier for a Single Tier installation of Azure DevOps Server. That's basically what happens when you select to install Search as part of you application tier.

For security, Elastic Search is bound to the local loopback IP and no firewall ports are opened up on the first server (A), so when you install a second application tier (B), there is no way to point that at the instance of Elastic Search on A.

So, in your scenario, where you already know you need to scale, the process would be as follows:

• Install Azure DevOps on Server A do not install search.
• Manually install Search on Server A (as if it's a stand-alone installation)
• Ensure the firewall is opened to receive traffic from Server B later.
• Configure IPSec to encrypt the traffic between Server A and Server B.
• Install Azure DevOps on Server B, point it to the elastic Search instance on Server A during installation.

Or completely ignore Search during installation:

• Install Azure DevOps Server A. Do not configure Search.
• Install Azure DevOps Server B. Do not configure Search.
• Install Search from the zip folder on either A or B, make sure you bind it to a networked IP address.
• Open up the firewall for the required port.
• Configure IPSec
• If needed change the network.host value in C:\Program Files\Azure DevOps Server 2019\Search\ES\elasticsearchv6.2\config\elasticsearch.yml to bind to a non-local IP address.
• Configure Search on DevOps Server A to point at the instance of elastic Search.
• Configure Search on DevOps Server A to point at the instance of elastic Search.

If you already have Elastic Search installed on either Server A or Server B you can go into the Azure DevOps Admin console and remove the Search feature from the server (won't actually uninstall Elastic Search, will just remove the configuration):

Then change the network binding:

Then restart the Elastic Search service:

Make sure you point to the Fully Qualified Domain Name of the server running ElasticSearch, or its IP address. If you only enter the host name, the installation wizard will revert your settings back to localhost for some obscure reason.

See also:

• Network configuration of Elastic Search
• Secure Azure DevOps Search when binding to a non-local IP address
• Patch Elastic Search for log4j log4shell vulnerability

There is no specific API to access FM Radio. All the source codes are proprietary. But you can find some reverse-engineered code or library for specific devices on google.

To further limit the results to only those with country equal to ja, you must also specify startAt("ja"):

While findChild is a QObject method the itemAt is a QFormLayout method.

• QObject::findChild
• QFormLayout::itemAt

With addRow you add an item to the QFormLayout. This does not make it a child in the context of the QObject.

• QFormLayout::addRow

The purpose of the QFormLayout is to organize the positioning of QWidgets, it is not meant to serve as a container. Maybe you could check whether the top level QWidget (e.g. QMainWindow) holding the QFormLayout would be a better choice as a parent for the QLineEdit.

Assuming you have some kind of QMainWindow:

If you set args as a matching group and capture any trailing space, you can replace that back as group 1 ("\\1") followed by your numeration e.g. 1.

Okay so I solved my problem by not using mmaps altogether because they're annoying requiring bitwise regular expressions which I did not like. So what I did is just read the entire file into a string, of course this wouldn't work for longer files, but it was all good for my purposes.

Here's my solution I just replaced this bit.