大约有 45,000 项符合查询结果（耗时：0.0342秒） [XML]
Shell script while read line loop stops after the first line
... path is the input parameter to the script) and do work against each line. Now, it seems only work with the very first line in the target file and stops after that line got processed. Is there anything wrong with my script?
...
Why is  appearing in my HTML? [duplicate]
... i open it with notepad no unusual character was there and i save it now i have three character at the top . hooray ! :)
– mehdi
Mar 13 '12 at 20:56
...
Get object by id()? [duplicate]
...cast(id(a), ctypes.py_object).value
output:
hello world
If you don't know whether the object is still there, this is a recipe for undefined behavior and weird crashes or worse, so be careful.
share
|
...
How to create an array containing 1…N
...for creating a JavaScript array containing 1 through to N where N is only known at runtime.
61 Answers
...
Best explanation for languages without null
... be in one of three states: open, shut but unlocked, and shut and locked. Now I could model it along the lines of
class Door
private bool isShut
private bool isLocked
and it is clear how to map my three states into these two boolean variables. But this leaves a fourth, undesired state a...
Python 2.7 getting user input and manipulating as string without quotations
...
Although for anyone reading this using Python 3, input now works this way, and raw_input is gone.
– Thomas K
Feb 10 '11 at 17:35
4
...
iOS: how to perform a HTTP POST request?
...pple.com/library/mac/#documentation/Cocoa/Conceptual/… although if you know enough to mess around with different threads, you'll probably be fine.
– Aaron Brown
May 3 '12 at 21:53
...
Android - Camera preview is sideways
...ce until we tested it on the HTC Desire C. As I do not count on the device now to test this, I would like you to clarify if this fix you suggest finally worked well on the HTC desire. Thanks!
– argenkiwi
Dec 19 '12 at 14:10
...
Update MongoDB field using value of another field
...requests);
}
MongoDB 2.6 and 3.0
From this version you need to use the now deprecated Bulk API and its associated methods.
var bulk = db.collection.initializeUnorderedBulkOp();
var count = 0;
cursor.snapshot().forEach(function(document) {
bulk.find({ '_id': document._id }).updateOne( {
...
Print multiple arguments in Python
...
FYI, as of Python 3.6, we get f-strings, so you can now also do print(f"Total score for {name} is {score}") with no explicit function calls (as long as name and score are in scope obviously).
– ShadowRanger
Dec 7 '16 at 1:41
...