大约有 30,000 项符合查询结果(耗时:0.0314秒) [XML]
Handling JSON Post Request in Go
...self that Go has better designed libraries than this, but I can't find an em>x m>ample of Go handling a POST request of JSON data. They are all form POSTs.
...
Logic to test that 3 of 4 are True
...+: the standard (§4.7/4) indicates that converting bool to int gives the em>x m>pected values 0 or 1.
In Java and C#, you can use the following construct:
if ((a?1:0) + (b?1:0) + (c?1:0) + (d?1:0) == 3)
...
share
...
SQlite Getting nearest locations (with latitude and longitude)
...base, and I want to get the nearest locations to the parameters I put in (em>x m>. My current location - lat/lng, etc.).
5 Answe...
UIPanGestureRecognizer - Only vertical or horizontal
...GestureRecognizer that will drag the view horizontally, just updating the m>x m>-coordinate.
22 Answers
...
How can I check if a file em>x m>ists in Perl?
...
Test whether something em>x m>ists at given path using the -e file-test operator.
print "$base_path em>x m>ists!\n" if -e $base_path;
However, this test is probably broader than you intend. The code above will generate output if a plain file em>x m>ists at that...
how to check if List element contains an item with a Particular Property Value
...ist contains certain value. To be more precise, I want to check if there em>x m>ists pricePublicModel.Size == 200 ? Also, if this element em>x m>ists, how to know which one it is?
...
jQuery get mouse position within an element
...
One way is to use the jQuery offset method to translate the event.pagem>X m> and event.pageY coordinates from the event into a mouse position relative to the parent. Here's an em>x m>ample for future reference:
$("#something").click(function(e){
var parentOffset = $(this).parent().offset();
//or ...
Remove a file from a Git repository without deleting it from the local filesystem
...nch or the file on disk, allowing the file to be removed from just the indem>x m>.
So, for a single file:
git rm --cached mylogfile.log
and for a single directory:
git rm --cached -r mydirectory
share
|
...
Calling a Method From a String With the Method's Name in Ruby
... 2, 3]
a.send("length")
# or
a.public_send("length")
which returns 3 as em>x m>pected
or for a module function
FileUtils.send('pwd')
# or
FileUtils.public_send(:pwd)
and a locally defined method
def load()
puts "load() function was em>x m>ecuted."
end
send('load')
# or
public_send('load')
Docum...
How can I open multiple files using “with open” in Python?
...o_something()
In earlier versions of Python, you can sometimes use
contem>x m>tlib.nested() to nest contem>x m>t managers. This won't work as em>x m>pected for opening multiples files, though -- see the linked documentation for details.
In the rare case that you want to open a variable number of files all a...