大约有 38,000 项符合查询结果（耗时：0.0315秒） [XML]
INNER JOIN vs LEFT JOIN performance in SQL Server
...t uses INNER JOIN on 9 tables, anyway this command takes a very long time (more than five minutes). So my folk suggested me to change INNER JOIN to LEFT JOIN because the performance of LEFT JOIN is better, despite what I know. After I changed it, the speed of query got significantly improved.
...
How to check if a word is an English word with Python?
...
For (much) more power and flexibility, use a dedicated spellchecking library like PyEnchant. There's a tutorial, or you could just dive straight in:
>>> import enchant
>>> d = enchant.Dict("en_US")
>>> d.chec...
The request was aborted: Could not create SSL/TLS secure channel
...
|
show 19 more comments
171
...
How to build query string with Javascript
...be you would consider editing this answer, or, um, well, delete it? It has more and more downvotes each time I scroll to it =-D (I even remember the time when it had a positive ratio...)
– Klesun
Mar 3 at 18:42
...
Hidden Features of Java
...it gets executed at a different time (see the link I put in the answer for more details)
– Boris Terzic
Mar 11 '09 at 9:49
|
show 11 more co...
Django auto_now and auto_now_add
...u Dmitry. I'm curious as to why the two fields threw errors.. And I'm even more curious as to why you think writing your own custom save() method is better?
– hora
Nov 15 '09 at 10:51
...
HashMap get/put complexity
...ks like this wikipedia entry for hash table in your answer? That way, the more interested reader could get to the nitty gritty of understanding why you gave your answer.
– David Weiser
Dec 29 '10 at 15:19
...
How can I pretty-print JSON in a shell script?
...ou can make an alias:
alias prettyjson='python -m json.tool'
For even more convenience with a bit more typing to get it ready:
prettyjson_s() {
echo "$1" | python -m json.tool
}
prettyjson_f() {
python -m json.tool "$1"
}
prettyjson_w() {
curl "$1" | python -m json.tool
}
for a...
How to stop text from taking up more than 1 line?
...
|
show 1 more comment
58
...
Determine which element the mouse pointer is on top of in JavaScript
...
|
show 4 more comments
65
...