大约有 46,000 项符合查询结果（耗时：0.0432秒） [XML]
mysqldump - Export structure only without autoincrement
...regex is not correct. As p91paul noted the g modifier needs to be added in order to replace all occurrences. Use @JohnW solution instead.
– Aalex Gabi
May 20 '16 at 12:37
...
How to sort an array in Bash
...t's happening:
The result is a culmination six things that happen in this order:
IFS=$'\n'
"${array[*]}"
<<<
sort
sorted=($(...))
unset IFS
First, the IFS=$'\n'
This is an important part of our operation that affects the outcome of 2 and 5 in the following way:
Given:
"${array[*]}...
Text size and different android screen sizes
...e
xlarge configuration qualifier (for example, res/layout-xlarge/). In
order to accommodate other types of tablets and screen sizes—in
particular, 7" tablets—Android 3.2 introduces a new way to specify
resources for more discrete screen sizes. The new technique is based
on the amount o...
PostgreSQL: Show tables in PostgreSQL
...
psql my_db_name should be run in order \dt to work. When I ran psql without a database name, I got a "No relations found" message
– Maksim Dmitriev
Nov 19 '13 at 15:01
...
What is sandboxing?
...
Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
...
data.table vs dplyr: can one do something well the other can't or does poorly?
...ese aspects to provide a comprehensive answer/comparison (in no particular order of importance): Speed, Memory usage, Syntax and Features.
My intent is to cover each one of these as clearly as possible from data.table perspective.
Note: unless explicitly mentioned otherwise, by referring to dpl...
nvarchar(max) vs NText
...name, column_name
FROM information_schema.columns where data_type = 'TEXT' order by table_name, column_name
SELECT concat('ALTER TABLE dbo.[', table_name, '] ALTER COLUMN [', column_name, '] NVARCHAR(MAX)'), table_name, column_name
FROM information_schema.columns where data_type = 'NTEXT' order by ...
Wolfram's Rule 34 in XKCD [closed]
...r).
He said it needs 2 states and 3 colors or something (I might have the order backward). I think the states refers to ( 0 / 1 ) and the colors refer to the kind of operations you perform. If you studied some assembly this will make more sense.
The most elementary computation is when 2 bits of da...
SAML: Why is the certificate within the Signature?
...me from, and how could you validate it?" - what are you talking about? In order to trust a signature in a SAML message, you must already have a list of trusted public certificates. You could use the Issuer element and store that issuer's certificate against that, and pick that certificate against ...
How do you implement a good profanity filter?
...(something that Stack Overflow does well) is helpful also, particularly in order to help combat John Gabriel's G.I.F.T.
You also asked where you can get profanity lists to get you started -- one open-source project to check out is Dansguardian -- check out the source code for their default profanit...