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Can a shell script set environment variables of the calling shell? [duplicate]
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thanks, as 1-liner it's: gdb -nx -p $$ --batch -ex 'call setenv("foo", "bar")' > & /dev/null
– Yinon Ehrlich
Apr 3 '16 at 6:58
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What are the use cases for selecting CHAR over VARCHAR in SQL?
... use CHAR is similar to the second reason. If a programmer or user does a "batch" update to millions of rows, adding some sentence to a note field for example, you won't get a call from your DBA in the middle of the night wondering why their drives are full. In other words, it leads to more predict...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...back h6 { margin-top: 0 !important; margin-bottom: 0 !important; color:#333; } .feedback-pop { position: fixed; right: 4px; top: 40%; background: #fff; box-sizing: border-box; border-radius: 4px; font-size: 15px; color: #1a1a1a; text-align: center; cursor: pointer; padding: 12px ...
Bash script processing limited number of commands in parallel
...f starting new jobs as old ones complete, instead of waiting for an entire batch to finish before starting the next.
– chepner
Oct 23 '13 at 14:35
5
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Targeting position:sticky elements that are currently in a 'stuck' state
...me) { return; } It's not a "performance killer" due to the animation frame batching. Intersection Observer is still an improvement though.
– Seph Reed
Jan 21 at 17:35
add a c...
Ant: How to execute a command for each file in directory?
...calls and it really reads horrible. The whole thing looks like a converted batch/shell script and all the dependency stuff that ant does is completly turned off by the heavy use of ant-contrib. If you want to keep your setup clean, build your own task. :-/
– cringe
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Using ThreadPool.QueueUserWorkItem in ASP.NET in a high traffic scenario
...er too much, you can just shift it quite trivially.
It also allows you to batch-process whatever task you were trying to do (send emails/whatever).
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Local and global temporary tables in SQL Server
...e visible only to the connection that creates it, and are deleted when the batch or stored procedure ends.
Local temporary tables (CREATE TABLE #t) are visible only to the
connection that creates it, and are deleted when the connection is
closed.
Global temporary tables (CREATE TABLE ##t) are visibl...
How to filter NSFetchedResultsController (CoreData) with UISearchDisplayController/UISearchBar
... }
}
[fetchRequest setPredicate:filterPredicate];
// Set the batch size to a suitable number.
[fetchRequest setFetchBatchSize:20];
[fetchRequest setSortDescriptors:sortDescriptors];
// Edit the section name key path and cache name if appropriate.
// nil for section na...
How to export data as CSV format from SQL Server using sqlcmd?
... [-e errfile]
[-F firstrow] [-L lastrow] [-b batchsize]
[-n native type] [-c character type] [-w wide character type]
[-N keep non-text native] [-V file format version] [-q quoted identifier]
[-C code page specifier] [-t field terminator] [-r row...