大约有 7,000 项符合查询结果(耗时:0.0237秒) [XML]
vim repeat find next character 'x'
... x to find next occurrence of character 'x',
but overlook that there is a word (or more words) containing 'x' in between the word I want to edit and the beginning cursor position.
...
What are the minimum margins most printers can handle?
... had a smaller margins or something like an IBM 3812. You can always open Word and set page margins to 0, Word will prompt to fix these, the values it enters are the smallest margins the device supports are reported by the driver. The Lexmark laser beside me shows .248".
– Do...
Do Java arrays have a maximum size?
...u can see this claim being repeated:
/**
* Some VMs reserve some header words in an array.
* Attempts to allocate larger arrays may result in
* OutOfMemoryError: Requested array size exceeds VM limit
*/
private static final int MAX_ARRAY_SIZE = Integer.MAX_VALUE - 8;
which is added by Marti...
How to generate keyboard events in Python?
... ("dy", wintypes.LONG),
("mouseData", wintypes.DWORD),
("dwFlags", wintypes.DWORD),
("time", wintypes.DWORD),
("dwExtraInfo", wintypes.ULONG_PTR))
class KEYBDINPUT(ctypes.Structure):
_fields_ = (("wVk", ...
When to use self over $this?
...o the current
object. Use self to refer to the
current class. In other words, use
$this->member for non-static members,
use self::$member for static members.
Full Answer
Here is an example of correct usage of $this and self for non-static and static member variables:
<?php
class X ...
LEFT JOIN vs. LEFT OUTER JOIN in SQL Server
...T | RIGHT | FULL } [ OUTER ] } } [ <join_hint> ] ]
JOIN
The keyword OUTER is marked as optional (enclosed in square brackets). In this specific case, whether you specify OUTER or not makes no difference. Note that while the other elements of the join clause is also marked as optional, l...
Is there a naming convention for MySQL?
...my schema, to indicate join tables and (in the case of fields) to indicate word boundaries, so that the _ may be exclusively to indicate a othertable_id (i.e. table name = othertable and field in that table = id). Besides, if the other RDBMS is case insensitive, what does it really matter? I'm neve...
Regex Pattern to Match, Excluding when… / Except between
... yours: "match everything except Donuts", "replace all but...", "match all words except those on my mom's black list", "ignore tags", "match temperature unless italicized"...
Sadly, the technique is not well known: I estimate that in twenty SO questions that could use it, only one has one answer th...
Why does Maven have such a bad rep? [closed]
...or a scripting framework” Maven is more
than three boring, uninspiring words. It is a combination of ideas, standards, and software, and it is
impossible to distill the definition of Maven to simply digested sound-bites. Revolutionary ideas are
often difficult to convey with words.
My sug...
constant pointer vs pointer on a constant value [duplicate]
...har *const a; you have a, which is a const pointer (*) to a char. In other words you can change the char which a is pointing at, but you can't make a point at anything different.
Conversely with const char* b; you have b, which is a pointer (*) to a char which is const. You can make b point at any ...
