When you make a simple TCP connection to a remote server (like telnet), your client won't normally notice when the connection is unexpectly severed on the remote side. E.g...
...if someone would disconnect a network cable from the server you're connected to, no client would notice. It would simply look like nothing is being sent. You can detect...
...this 3rd party website! Now download the older version directly from Google's Download Servers: $ VERSION_STRING="85.0.4183.121-1" # Replace this value with the one you copied earlier
...VERSION_STRING}_amd64.deb" It's possible that Google remove older versions from their download servers and not all listed versions are still present for downloading. Keep in mind that the...
...no longer match. If you see an error like this when deploying to a server, you can remove your old (e.g. RSA based) fingerprints from ~/.ssh/known_hosts: Exception while executing as...
Here we cover one specific issue: Once you have started your development Rails server and esbuild with the --watch option (if you used jsbundling-rails to set up, you...
...just the first few letters of a command, e.g. geordi rs or geordi dev[server] command dependencies, e.g. geordi rspec invokes geordi bundle-install (which bundles only if needed)
...update by pulling/pushing/merging and deploying just as our workflow is devserver: boot a development server Rails-version-agnostic console: open a local Rails console Rails-version-agnostic, or remotely, e.g...
...Firewall Regel, dass der andere Container diesen Port erreichen kann. Installiere SSH auf beiden Servern. Erstelle eine Firewall Regel, dass dein Host System den Port erreichen kann. Besprich zusammen mit...
Uninstall everything related to MySQL 5.7 with apt remove mysql-client mysql-server libmysqlclient-dev mysql-common Check if you removed everything using dpkg -l | grep mysql
...and "Ubuntu Wily" (assuming Xenial is not yet provided) Run apt-cache policy mysql-server If this shows a 5.6 version, continue. If not, check your /etc/apt/sources.list.d/mysql.list. It should look...
...gem install ruby-debug (Ruby 1.8) or gem install debugger (Ruby 1.9) Start your server with script/server --debugger Set a breakpoint by invoking debugger anywhere in your code
...the page loading will seem to "hang". Switch to the shell you started the server with. That shell will be running an irb session where you can step through the...
...const smp = new SpeedMeasurePlugin() const config = environment.toWebpackConfig() module.exports = smp.wrap(config) Restart your webpack dev server, or explicitly compile your assets. Check your terminal for extra output like this:
...the dev server, make changes and inspect the recompile response. SMP metrics will be included upon every compile, so you can see which modules or files your recompile hit.
...version of net-ssh which is used by Capistrano to connect to your remote servers. From time to time, crypto ciphers used by SSH are removed (on servers) because of...
...with such an old cipher, you will see a error like that on your server: fatal: Unable to negotiate with 1.2.3.4 port 52296: no matching cipher found. Their offer: aes256...
...with HTTP headers: jQuery will not set the X-Requested-With header. On your server, requests will not look like AJAX requests (request.xhr? will be false). jquery-ujs will not...
If your requests blow up in Ruby or CURL, the server you're connecting to might only support requests with older SSL/TLS versions. You might get an error like: OpenSSL...
...SSL::SSLError: SSL_connect SYSCALL returned=5 errno=0 state=unknown state SSL Server Test This SSL Server Test can help finding out which SSL/TLS versions the server can handle...
java.runtime.name=OpenJDK Runtime Environment file.encoding=UTF-8 java.vm.name=OpenJDK 64-Bit Server VM java.vendor.version=Temurin-17.0.6+10 java.vendor.url.bug=https\://github.com/adoptium/adoptium-support/issues java.io.tmpdir=/tmp catalina.home=/tmp/tomcat.8080.11647654595355715119 java.version=17.0.6 user.dir=/
...type, inputmode and autocomplete – including a live preview for iOS and Android! It also serves as a nice reference for available values...
Vor 20 Jahren begann der große Durchbruch der Virtualisierung. Heute sind virtuelle Server kaum noch wegzudenken, da diese eine deutlich flexiblere Nutzung der darunter liegenden Hardware erlauben. VMs bieten auch...
If you get one of this errors: Error: Could not retrieve catalog from remote server: Error 400 on SERVER: ( ): found character that cannot start any token while scanning for the...
...Error: Could not retrieve catalog; skipping run Error: Could not retrieve catalog from remote server: Error 400 on SERVER: undefined method `empty?' for nil:NilClass at /etc/puppet/environments/production/manifests/nodes.pp:1 on node...
When your site is mapped into the URL-space of another server using mod_proxy, ProxyPass and ProxyPassReverse, all requests in your Apache logs are logged with the IP address...
...of the proxying server. The IP address of the original client doing the request is not logged, making it difficult to trace problems and run statistics. Short answer
...adding gems, it starts to take really long to start up, be it the server, console or just running a single spec. Zeus is smart, you don’t have to...
...do is create a JSON config file via zeus init and then start the server zeus start. After that, you’re ready to go, all you need to do is...
"Whenever" works just like "craken", by putting your rake tasks into the server's cron table. Everything seems to work just like we need it. Installation for new...
...not use a :cron role, but instead default to run cronjobs on the :db server. That's just fine for us. For Capistrano 3 set :application, 'PROJECT_NAME' # might be...
Connect to your IMAP server. If you have SSL enabled: openssl s_client -connect your-server:993 if your server supports STARTTLS: openssl s_client -starttls imap -connect your-server...
...log into IMAP, send the following string (incl. "01"!): 01 LOGIN user@domani.io $password The server should return something like: * CAPABILITY IMAP4rev1 LITERAL+ SASL-IR ... 01 OK Logged in
...and Bundler 1.17.3 with https://rubygems.org/ anymore. This is a result of a server certificate on December 5th, 2020. The resulting errors will look like following: TypeError: can't modify...
...certificate for https://index.rubygems.org/versions. Error fetching data: hostname was not match with the server certificate (https://rubygems.org/*) Fix 1: Use docker and gemstash (recommended for makandra employees)
...app/inputs/grouped_collection_select_input.rb (SimpleForm will pick it up automatically; if it does not, restart your Rails server) and use it in your form with that new :group_by option. Note that this...
...new one. That will take some time and your application should be able to serve files from both storage locations in the meantime. To do that, make store_dir aware...
...second statement is really the next one which would get executed by the MySQL server. Example: you've executed drop database foobar; and drop database blubber; in a row on...
...both MySQL server of a master/master setup. It's not guaranteed that these two statements follow each other in the binlog. If the binlog e.g. looks like this: # simplified, that...