大约有 7,548 项符合查询结果（耗时：0.0296秒） [XML]
How to reset postgres' primary key sequence when it falls out of sync?
...ial_sequence('table_name', 'id'), MAX(id)) FROM table_name;
However this form can't handle empty tables correctly, since max(id) is null, and neither can you setval 0 because it would be out of range of the sequence. One workaround for this is to resort to the ALTER SEQUENCE syntax i.e.
ALTER SEQ...
What is a vertical tab?
...ed special tab belts with various tab spots. This helped align content on forms. VT to header space, fill in header, VT to body area, fill in lines, VT to form footer. Generally it was coded in the program as a character constant. From the keyboard, it would be CTRL-K.
I don't believe anyone wo...
python assert with and without parenthesis
...
It's worth further emphasizing that statements of the form assert(test, message) probably wrong, and certainly confusing. No parens!
– tcarobruce
Jun 24 '10 at 17:24
...
Make JQuery UI Dialog automatically grow or shrink to fit its contents
I have a JQuery UI dialog popup that displays a form. By selecting certain options on the form new options will appear in the form causing it to grow taller. This can lead to a scenario where the main page has a scrollbar and the JQuery UI dialog has a scrollbar. This two-scrollbar scenario is un...
What does the JSLint error 'body of a for in should be wrapped in an if statement' mean?
... for Statement
A for class of statements should have
the following form:
for (initialization; condition; update) {
statements
}
for (variable in object) {
if (filter) {
statements
}
}
The first form should be used with
arrays and with loops of a
predeterminab...
Change select box option background color
...to that approach. These types of menus work very differently on mobile platforms because native elements aren't used. They can have annoying quirks on desktop as well. My advice is 1) don't write your own and 2) find a library that's been really well tested.
...
How to do a PUT request with curl?
...Quick Answer:
In a single line, the curl command would be:
a) If sending form data:
curl -X PUT -H "Content-Type: multipart/form-data;" -F "key1=val1" "YOUR_URI"
b) If sending raw data as json:
curl -X PUT -H "Content-Type: application/json" -d '{"key1":"value"}' "YOUR_URI"
c) If sending a ...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
...实现回调函数以完成用户特定任务
5. 调用curl_easy_perform（）函数完成传输任务
6. 调用curl_easy_cleanup（）释放内存
在整过过程中设置curl_easy_setopt()参数是最关键的，几乎所有的libcurl程序都要使用它。
1）CURLcode curl_globa...
How to get the list of all installed color schemes in Vim?
...so you can use it in the two previous commands, instead of using the "long form".
If you want to find and preview more themes, there are various websites like Vim colors
share
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Post JSON using Python Requests
...gt;> r.json()
{'args': {},
'data': '{"key": "value"}',
'files': {},
'form': {},
'headers': {'Accept': '*/*',
'Accept-Encoding': 'gzip, deflate',
'Connection': 'close',
'Content-Length': '16',
'Content-Type': 'application/json',
...