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Oracle Performance Troubleshooting Without OS Access, Part 1: Identifying CPU Scheduling Latency
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tanelpoder.com
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6 years ago
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eng
As running Oracle databases as (partially) managed services in the cloud has become quite popular, I thought to start a little series about troubleshooting Oracle (performance) stuff when not having OS access. This will help with such cloud services, but also in cases where your team just doesn’t have convenient OS access due to some separation of privileges reasons. The first example is my schedlat.sql script that uses X$KSO_SCHED_DELA..
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Oracle Performance Troubleshooting Without OS Access, Part 1: Identifying CPU Scheduling Latency
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tanelpoder.com
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6 years ago
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eng
As running Oracle databases as (partially) managed services in the cloud has become quite popular, I thought to start a little series about troubleshooting Oracle (performance) stuff when not having OS access. This will help with such cloud services, but also in cases where your team just doesn’t have convenient OS access due to some separation of privileges reasons. The first example is my schedlat.sql script that uses X$KSO_SCHED_DELA..
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This isn’t part of the series on Stack Overflow’s architecture , but is a topic that has bitten us many times. Hopefully, some of this information helps you sort out issues you hit. You’re probably here because of an error like this: Could not load file or assembly ‘System.<…>, Version=4.x.x.x, Culture=neutral, PublicKeyToken=<…>’ or one of its dependencies. The system cannot find the file specified. And you likely saw a build ....
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Management Anti Pattern - How to Demoralize Team Members Without Doing Anything
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fuzzyblog.io
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6 years ago
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eng
I have discovered a wonderful anti pattern for absolutely demoralizing team members in a remote context and it is drop dead simple: When you are someone's manager, simply don't respond to the things that they send you. The magic of this is as follows: It requires that you do absolutely nothing ! It works whether you are not responding to Email, Slack or another method It entirely demoralizes even experienced, motivated team m....
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Take a peek at the best things I read, played, or watched in calendar 2019! Read the whole thing .
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This isn’t part of the series on Stack Overflow’s architecture , but is a topic that has bitten us many times. Hopefully, some of this information helps you sort out issues you hit. You’re probably here because of an error like this: Could not load file or assembly ‘System.<…>, Version=4.x.x.x, Culture=neutral, PublicKeyToken=<…>’ or one of its dependencies. The system cannot find the file specified. And you likely saw a build ....
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Take a peek at the best things I read, played, or watched in calendar 2019! Read the whole thing .
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Installing Helm 2 into a namespace other than kube-system can be a little tricky to get right. Learn how to do it quickly and easily with an example.
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How specialists like Louis Nyffenegger and Lachlan Giles turned their expertise into profitable online courses in a booming e-learning market
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How specialists like Louis Nyffenegger and Lachlan Giles turned their expertise into profitable online courses in a booming e-learning market
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How specialists like Louis Nyffenegger and Lachlan Giles turned their expertise into profitable online courses in a booming e-learning market
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In the last lightning round , I promised that these posts would give me somewhere to share things that used to slip through the cracks. Today I have two. Permalink.
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Πρόσφατα είδα μια πολύ ωραία εντολή που βρίσκει τις παλίνδρομες ημερομηνίες μεταξύ του τώρα και x ημερών στο παρελθόν. Η εντολή κοινοποιήθηκε στο Twitter από το λογαριασμό @climagic (ένας πολύ ωραίος λογαριασμός σχετικά με tweets που σχετίζονται με την γραμμή εντολών). Σε αυτό το άρθρο θα σπάσω την εντολή σε τμήματα και θα εξηγήσω πως λειτουργεί το καθένα. Τι είναι το παλίνδρομο - Καρκινική γραφή Καρκινικές επιγραφές ή καρκίνοι ....
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Πρόσφατα είδα μια πολύ ωραία εντολή που βρίσκει τις παλίνδρομες ημερομηνίες μεταξύ του τώρα και x ημερών στο παρελθόν. Η εντολή κοινοποιήθηκε στο Twitter από το λογαριασμό @climagic (ένας πολύ ωραίος λογαριασμός σχετικά με tweets που σχετίζονται με την γραμμή εντολών). Σε αυτό το άρθρο θα σπάσω την εντολή σε τμήματα και θα εξηγήσω πως λειτουργεί το καθένα. Τι είναι το παλίνδρομο - Καρκινική γραφή Καρκινικές επιγραφές ή καρκίνοι ....
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Πρόσφατα είδα μια πολύ ωραία εντολή που βρίσκει τις παλίνδρομες ημερομηνίες μεταξύ του τώρα και x ημερών στο παρελθόν. Η εντολή κοινοποιήθηκε στο Twitter από το λογαριασμό @climagic (ένας πολύ ωραίος λογαριασμός σχετικά με tweets που σχετίζονται με την γραμμή εντολών). Σε αυτό το άρθρο θα σπάσω την εντολή σε τμήματα και θα εξηγήσω πως λειτουργεί το καθένα. Τι είναι το παλίνδρομο - Καρκινική γραφή Καρκινικές επιγραφές ή καρκίνοι ....
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This is not a post about how to add Cargo docstrings on table pages. Rather, it’s a post about how to create workarounds in MediaWiki in a reasonably well-controlled manner.
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This is not a post about how to add Cargo docstrings on table pages. Rather, it’s a post about how to create workarounds in MediaWiki in a reasonably well-controlled manner.
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This is not a post about how to add Cargo docstrings on table pages. Rather, it’s a post about how to create workarounds in MediaWiki in a reasonably well-controlled manner.
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This is not a post about how to add Cargo docstrings on table pages. Rather, it’s a post about how to create workarounds in MediaWiki in a reasonably well-controlled manner.
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I always find it interesting when I hit a Rails-ism when I'm working in a pure Ruby context. I define a Rails-ism as something that is one way in Ruby and another way in Rails. In this case I'm writing a simple background daemon which is going to stream data out of the Twitter sample stream and commit to Kafka for downstream processing. Here's the first thing that bit me: TOPIC = ENV [ 'TOPIC' ] if TOPIC . blank? puts ....
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Series Index Why and What Projects, Dependencies and Gopls Minimal Version Selection Mirrors, Checksums and Athens Gopls Improvements Vendoring Introduction One of the longer standing questions I had when first learning about modules was how the module mirror, checksum database and Athens worked. The Go team has written extensively about the module mirror and checksum database, but I hope to consolidate the most imp..
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How can a Content Security Policy prevent XSS and other vulnerabilities?
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snyk.io
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6 years ago
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eng
Implementing an airtight content security policy can go a long way in terms of protecting a site against XSS attacks.
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When You Need a Ruby Data Structure that Responds to Method Calls - Use OpenStruct
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fuzzyblog.io
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6 years ago
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eng
I'm in the position of building a system where there is one source of truth for configuration – an API from the the user interface component of the system (this is the part that will always be online so it made sense for it to serve the api). The problem is that I have a server side component that needs to go online today as in now . And that API isn't yet available. I basically have a section in my code where I get the configuration da....
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Repository: @knadh/listmonk GitHub release page: v0.4.0-alpha This release introduces breaking changes. It adds support for double-optin lists, subscriptions, and campaigns. Uprading from the previous version. The template function {{ .UnsubscribeURL }} loses the period and is now {{ UnsubscribeURL }}. All templates need to be edited to reflect this change. Apply the changes to DB tables by running the following queries.
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I’ve been incredibly busy with the newborn (now six weeks old) and the oldborn (almost two years old!) that I’ve barely had time to keep up with this blog.
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