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How to hash a string into 8 digits?
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public service announcement...this technique doesn't actually result in a unique hash value for the string; it computes a hash and then munges into a non-guaranteed-unique value
– twneale
Sep 1...
How to stop an app on Heroku?
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I needed to shut down my Heroku app to test a monitoring service (Pingdom). There doesn't seem to be a way to completely stop an app without destroying it, the maintenance mode returns HTTP status 503, so it's suitable for triggering the monitoring service.
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How to import a .cer certificate into a java keystore?
During the development of a Java webservice client I ran into a problem. Authentication for the webservice is using a client certificate, a username and a password. The client certificate I received from the company behind the webservice is in .cer format. When I inspect the file using a text edit...
Can you attach Amazon EBS to multiple instances?
... "ok", but under the hood they still have to make relatively expensive web service calls for each read / write. For a shared tools dir, works great. For the kind of clustered FS usage you see in the HPC world, not a chance. To do better, you'd need a new service that provides a binary connection-...
How to create a new database after initally installing oracle database 11g Express Edition?
...talled
rem oracle_home has been set
rem oracle_sid has been set
rem oracle service is running
REM SET PARAMETERS
set char_set =al32utf8
set nls_char_set =al16utf16
set ora_dir=d:\app\db\oracle
set version=11.2.0.0
set app_name=xyz
set db_name=%app_name%_db
set db_sid=%db_name%_sid
set db_ins=%db_n...
Windows batch file file download from a URL
...available in future versions of Windows. Administrative tools for the BITS service are now provided by BITS PowerShell cmdlets."
– Peteter
Sep 8 '13 at 8:15
1
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How to drop a PostgreSQL database if there are active connections to it?
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I just restart the service in Ubuntu to disconnect connected clients.
sudo service postgresql stop
sudo service postgresql start
psql
DROP DATABASE DB_NAME;
share
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How do I start Mongo DB from Windows?
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Create MongoDB Service in Windows. First Open cmd with administrator
mongod --port 27017 --dbpath "a mongodb storage actual path e.g: d:\mongo_storage\data" --logpath="a log path e.g: d:\mongo_storage\log\log.txt" --install --serviceName "...
Entity Framework vs LINQ to SQL
...ash-up of objects which are constructed from a variety of tables, sources, services, etc. ADO.Net Framework was released with the .Net Framework 3.5 SP1.
This is a good introductory article on MSDN:
Introducing LINQ to Relational Data
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Get current language with angular-translate
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Should I use this service only for that single feature to get current browser language? even if I'm not planning to do translations
– ses
Feb 10 '15 at 17:46
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