大约有 22,000 项符合查询结果（耗时：0.0271秒） [XML]
ORDER BY the IN value list
...n't need a subquery, we can use the set-returning function like a table.
A string literal to hand in the array instead of an ARRAY constructor may be easier to implement with some clients.
Detailed explanation:
PostgreSQL unnest() with element number
...
How to get response status code from jQuery.ajax?
...mplete returns: The jqXHR (in jQuery 1.4.x,
XMLHTTPRequest) object and a string
categorizing the status of the request
("success", "notmodified", "error",
"timeout", "abort", or "parsererror").
see:
jQuery ajax
so you would do:
jqxhr.status to get the status
...
Why do I get “'property cannot be assigned” when sending an SMTP email?
...r from email address is from gmail.
static void SendEmail()
{
string mailBodyhtml =
"<p>some text here</p>";
var msg = new MailMessage("from@gmail.com", "to1@gmail.com", "Hello", mailBodyhtml);
msg.To.Add("to2@gmail.com");
msg.IsBodyHtml =...
Best way to simulate “group by” from bash?
...
People looking for "group by" with string concatenation instead of number addition would replace arr[$1,$2]+=$3+$4 with e.g. arr[$1,$2]=(arr[$1,$2] $3 "," $4). I needed this to provide a grouped-by-package list of files (two columns only) and used: arr[$1]=(ar...
What is the size limit of a post request?
...ting variables saves memory. Each ASCII-Character uses 1 byte of memory. A string (
Localization and internationalization, what's the difference?
...ers stored in your database in Unicode (utf8mb4 instead of latin1), moving strings to resource files, enabling the use of date, time and currency formats, etc.
When you wish to sell, for example, a Chinese version of your app, you'd then localize it by hiring a translator to build the zh-CN resourc...
Django TemplateDoesNotExist?
... ],
},
},
]
You need to add to 'DIRS' the string
"os.path.join(SETTINGS_PATH, 'templates')"
So altogether you need:
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [os.path.join(SETTINGS_PATH, 'templates'...
grep, but only certain file extensions
....c" | xargs grep -i "my great text"
-i is for case insensitive search of string
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Upgrade python packages from requirements.txt using pip command
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I just used this, and this is the best thing since f-strings.
– Pierre.Sassoulas
Jan 9 '19 at 20:33
1
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How to use 'cp' command to exclude a specific directory?
...ge.
fishnew!
The fish shell has a much prettier answer to this:
???? cp (string match -v '*.excluded.names' -- srcdir/*) destdir
Bonus pro-tip
Type cp *, hit CtrlX* and just see what happens. it's not harmful I promise
s...