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How can I recall the argument of the previous bash command?
...(which is most key binding related stuff outside of bash): tiswww.cwru.edu/php/chet/readline/rltop.html#TOCDocumentation
– Chris
Aug 19 at 0:17
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Get table column names in MySQL?
Is there a way to grab the columns name of a table in mysql?
using php
19 Answers
19
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Visual Studio build fails: unable to copy exe-file from obj\debug to bin\debug
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I found one simple solution, just disable the Windows Indexing Services for the project folder and subfolders
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How to open every file in a folder?
...nswer is a dupe of the pre-existing "how to list all files in a directory" Q and A's
– Hack-R
Jun 11 '17 at 19:26
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What is the difference between a Docker image and a container?
...a Docker registry such as registry.hub.docker.com. Because they can become quite large, images are designed to be composed of layers of other images, allowing a minimal amount of data to be sent when transferring images over the network.
Local images can be listed by running docker images:
REPOSIT...
How to test multiple variables against a value?
...)
nums = [add numbers here]
letters = [add corresponding letters here]
for index in range(len(nums)):
for obj in list:
if obj == num[index]:
MyList.append(letters[index])
break
You can also put the numbers and letters in a dictionary and do it, but this is proba...
How to add column if not exists on PostgreSQL?
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DO $$ BEGIN BEGIN CREATE INDEX type_idx ON table1 USING btree (type); EXCEPTION WHEN duplicate_table THEN RAISE NOTICE 'Index exists.'; END; END;$$; the same approach in CREATE INDEX ;) Thanks for Your answer,
– marioosh
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How to send a PUT/DELETE request in jQuery?
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$.ajax will work.
$.ajax({
url: 'script.php',
type: 'PUT',
success: function(response) {
//...
}
});
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Adding a regression line on a ggplot
... answered Oct 12 '18 at 5:12
qwrqwr
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What's the difference between TRUNCATE and DELETE in SQL
...a large amount of undo. Truncate generates a negligible amount of each.
Indexes
Oracle
A truncate operation renders unusable indexes usable again. Delete does not.
Foreign Keys
A truncate cannot be applied when an enabled foreign key references the table. Treatment with delete depends on th...