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Create an index on a huge MySQL production table without table locking
...ters:
Master A has your MySQL database running on it
Bring Master B into service and have it replicate writes from Master A ( B is a slave of A)
Perform the schema update on Master B. It will fall behind during the upgrade
Let Master B catch up. Invariant: Your schema change MUST be capable of p...
Java Annotations
...otation your code contains no cumbersome API calls to use the middle-
ware services. The code is clean and focused on business logic
transfer(Account account1, Account account2, long amount)
{
// 1: Subtract the balance from one account, add to the other
}
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Node.js getaddrinfo ENOTFOUND
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My problem was that my OS X (Mavericks) DNS service needed to be rebooted.
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Getting the application's directory from a WPF application
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I've used the first method in a WCF service, in a WPF Application and in a Class Library project and worked fine in all.
– Apostrofix
Nov 25 '15 at 12:21
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PowerShell equivalent to grep -f
... Subsystem for Linux WSL.
So for example if you want to check if you have service named Elasicsearch that is in status running you can do something like the snippet below in powershell
net start | grep Elasticsearch
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Android- create JSON Array and JSON Object
... to pass a json object? Since I will just have to insert 1 transaction per service call.
10 Answers
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Microsoft Azure: How to create sub directory in a blob container
...h coverage: http://www.codeproject.com/Articles/297052/Azure-Storage-Blobs-Service-Working-with-Directori
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Operational Transformation library?
...plain text."
Google-MobWrite - Real-time Synchronization and Collaboration Service: "MobWrite converts forms and web applications into collaborative environments. Create a simple single-user system, add one line of JavaScript, and instantly get a collaborative system." (Uses Google-Diff-Match-Patch....
How to remove all breakpoints in one step in Google Chrome?
... task manager and end the tab page.
Ctrl+Shift+J to Application -> Service Workers (Offiline) -> Refresh
to Sources Cancel Breakpoint
Success
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Perforce for Git users? [closed]
...e. Being that all operations happen against the shared Perforce versioning service, Perforce doesn't have an equivalent for git push. Likewise we don't have a pull; the sync command from above takes care of getting files for us. There is no concept of a pure local submit in Perforce unless you choos...