大约有 40,000 项符合查询结果（耗时：0.0459秒） [XML]
How to get the max of two values in MySQL?
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
How to prevent errno 32 broken pipe?
... = Subscriber.objects.create(email=email).save() <====
return HttpResponseRedirect('/')
else:
return HttpResponseRedirect('/')
In above function, the error is where arrow is pointing. The correct implementation is below:
def add_subscriber(request, email=None):
if re...
List of all index & index columns in SQL Server DB
...r his AND ...s without worrying about which was first. See: stackoverflow.com/a/8149183/1160796 and stackoverflow.com/a/242831/1160796
– basher
Dec 4 '14 at 16:34
...
“INSERT IGNORE” vs “INSERT … ON DUPLICATE KEY UPDATE”
...
I would recommend using INSERT...ON DUPLICATE KEY UPDATE.
If you use INSERT IGNORE, then the row won't actually be inserted if it results in a duplicate key. But the statement won't generate an error. It generates a warning instead....
When should the xlsm or xlsb formats be used?
...l similar in that they're essentially zip files containing the actual file components. You can see the contents just by replacing the extension with .zip and opening them up. The difference with xlsb seems to be that the components are not XML-based but are in a binary format: supposedly this is b...
git remote add with other SSH port
...eUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 4...
Find a commit on GitHub given the commit hash
...
A URL of the form https://github.com/<owner>/<project>/commit/<hash> will show you the changes introduced in that commit. For example here's a recent bugfix I made to one of my projects on GitHub:
https://github.com/jerith6...
Legality of COW std::string implementation in C++11
...o. Which of those two points do you disagree with? Looking at your first comment, it seems that an implementation could share the string, at least under this requirement, up until the time it is accessed, but that both read and write accesses would need to unshare it. Is that your reasoning?
...
Programmatically get the cache line size?
...ded to write a cross-platform function. I committed it to a github repo at https://github.com/NickStrupat/CacheLineSize, or you can just use the source below. Feel free to do whatever you want with it.
#ifndef GET_CACHE_LINE_SIZE_H_INCLUDED
#define GET_CACHE_LINE_SIZE_H_INCLUDED
// Author: Nick St...
Decimal separator comma (',') with numberDecimal inputType in EditText
...cimal in EditText uses the dot '.' as decimal separator. In Europe it's common to use a comma ',' instead. Even though my locale is set as german the decimal separator is still the '.'
...