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Delete commits from a branch in Git
... Note: If you happen to have any --no-ff merges in that last batch of commits, rebase will butcher them :( This is mentioned under -p on this page. The problem is, if you replace -i with -p, you no longer get that pop up with the choices for "edit this commit, sqush that one", etc etc....
MySQL DROP all tables, ignoring foreign keys
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Here's a cursor based solution. Kinda lengthy but works as a single SQL batch:
DROP PROCEDURE IF EXISTS `drop_all_tables`;
DELIMITER $$
CREATE PROCEDURE `drop_all_tables`()
BEGIN
DECLARE _done INT DEFAULT FALSE;
DECLARE _tableName VARCHAR(255);
DECLARE _cursor CURSOR FOR
SEL...
Versioning SQL Server database
...se of svn's diff and logging functions.
I have this tied together with a Batch script that takes a couple parameters and sets up the database. I also added some additional queries that enter default data like user types and the admin user. (If you want more info on this, post something and I can p...
How to list all the available keyspaces in Cassandra?
...ES;
available_ranges peers paxos
range_xfers batches compaction_history batchlog
local "IndexInfo" sstable_activity
size_estimates hints views_builds_in_progress peer_events
built_views
DESCRIBE your table name or ...
How to install node.js as windows service?
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If you try to start pm2 using a batch script on startup, be sure to include the environment variables or it will not work. Discussed here: github.com/Unitech/pm2/issues/1079
– steampowered
May 11 '16 at 15:02
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Multiple Updates in MySQL
...thod still has to run each individually query, which takes time, though it batches the results in memory, or something, while executing. The TRANSACTION method is also pretty expensive in both replication and query logs.
Even worse, the CASE method was 41.1x slower than the INSERT method w/ 30,000 ...
How to convert Linux cron jobs to “the Amazon way”?
...e "I want job B to run once every minute"). If you use cronjobs to trigger batch-processing logic, you should really take a look at SQS. There's no active-passive dilemma, meaning you can use a single server or an entire workforce to process your queue. I'd also suggest looking at SWF for scaling yo...
FileSystemWatcher vs polling to watch for file changes
...to filter out unwanted change notifications.
We use 16MB due to a large batch expected at one time. Works fine and never misses a file.
We also read all the files before beginning to process even one...get the file names safely cached away (in our case, into a database table) then process them. ...
Windows can't find the file on subprocess.call()
...ilt into the shell (e.g. dir or copy). You do not need shell=True to run a batch file or console-based executable.
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Confused about stdin, stdout and stderr?
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J.D. the Great
333 bronze badges
answered Apr 9 '18 at 14:25
Leopold GaultLeopold Gault
1,225...