大约有 31,840 项符合查询结果（耗时：0.0514秒） [XML]
jQuery first child of “this”
...the children() function, which is very similar to find() but only searches one level deep in the hierarchy (which is all you need...):
element.children(":first").toggleClass("redClass");
share
|
...
How do I use a file grep comparison inside a bash if/else statement?
...PE being any command or sequence of commands, then:
if PIPE ; then
# do one thing if PIPE returned with zero status ($?=0)
else
# do another thing if PIPE returned with non-zero status ($?!=0), e.g. error
fi
For the record, [ expr ] is a shell builtin† shorthand for test expr.
Since grep...
Does it make any sense to use inline keyword with templates?
...issues.
So in summary: For non fully specialized function templates, i.e. ones that carry at least one unknown type, you can omit inline, and not receive errors, but still they are not inline. For full specializations, i.e. ones that use only known types, you cannot omit it.
Proposed rule of thumb...
URL encoding in Android
...
I'm going to add one suggestion here. You can do this which avoids having to get any external libraries.
Give this a try:
String urlStr = "http://abc.dev.domain.com/0007AC/ads/800x480 15sec h.264.mp4";
URL url = new URL(urlStr);
URI uri ...
Test or check if sheet exists
...ination workbook to the sheet with the same name as the currently iterated one in the origin workbook.
22 Answers
...
Parameterize an SQL IN clause
...y containing an IN clause with a variable number of arguments, like this one?
40 Answers
...
Is Fortran easier to optimize than C for heavy calculations?
...ssue was sufficient reason for somebody to include two function instead of one into the standard library.
– jfs
Sep 28 '08 at 17:24
12
...
Rubymine: How to make Git ignore .idea files created by Rubymine
...
It is a bad practice to commit IDE specific files. One reason is that different developers may use different tools. Another one is that those files may contain user specific configuration which will get conflict all the time.
– Jordan Silva
...
SQLAlchemy IN clause
...((123, 456))
)
).fetchall()
select() takes two parameters, the first one is a list of fields to retrieve, the second one is the where condition. You can access all fields on a table object via the c (or columns) property.
...
Convert HH:MM:SS string to seconds only in javascript
... it's confusing and not clean code. Use parseInt(x, 10) instead. And avoid one-liner. Also prevent errors by undefined input. For example: it's not a string, has no ":" or only "HH:MM". etc.
– Dominik
Sep 26 '17 at 14:09
...