大约有 30,000 项符合查询结果（耗时：0.0371秒） [XML]
Best way to build a Plugin system with Java
... * using the attachment found at bugs.freenetproject.org/print_bug_page.m>php m>?bug_id=1900
– ataulm
Nov 28 '12 at 22:07
...
What's faster, SELECT DISTINCT or GROUP BY in MySQL?
...y i) a;
count
10001
(1 row)
Time: 594,481 ms
http://www.pgsql.cz/indm>ex m>.m>php m>/PostgreSQL_SQL_Tricks_I
so be careful ... :)
share
|
improve this answer
|
follow
...
How can two strings be concatenated?
...
or if you often want to join strings from a vector (like implode() from m>PHP m>):
implode <- function(..., sep='') {
paste(..., collapse=sep)
}
Allows you do do this:
p('a', 'b', 'c')
#[1] "abc"
vec <- c('a', 'b', 'c')
implode(vec)
#[1] "abc"
implode(vec, sep=', ')
#[1] "a, b, c"
Als...
Android: show soft keyboard automatically when focus is on an EditTm>ex m>t
...ode line you have mentioned. :) Once again thanks.
– m>PHP m> Avenger
Nov 16 '13 at 21:42
I get a 'cannot resolve getWindow...
Understanding the meaning of the term and the concept - RAII (Resource Acquisition is Initialization
... resource management is particularly complicated due to the combination of m>ex m>ceptions and (C++ style) templates. For a peek under the hood, see GOTW8).
C++ guarantees that the destructor is called if and only if the constructor succeeded. Relying on that, RAII can solve many nasty problems the ...
Have bash script answer interactive prompts [duplicate]
...hema m>ex m>porter so my file looked like this.
-- This is an m>ex m>ample only --
m>php m> vendor/bin/mysql-workbench-schema-m>ex m>port mysqlworkbenchfile.mwb ./doctrine << EOF
`#m>Ex m>port to Doctrine Annotation Format` 1
`#Would you like to change the setup configuration befo...
Catch all JavaScript errors and send them to server
...tested Sentry on production and it works fine (JS and other languages like m>PHP m>)
1- It's open source (You can install it on your own server)
2- You can use the free plan (100 reports / day)
Or install it on your server: github.com/getsentry
...
What is the best Battleship AI?
...t have >0 hits. The list never gets bigger than ~30K so it can be kept m>ex m>actly, unlike the list of all possible positions for all ships (which is very large).
The GetShot algorithm has two parts, one which generates random shots and the other which
tries to finish sinking an already hit ship. W...
Regm>ex m> lookahead, lookbehind and atomic groups
... doesn't support look-behind assertions. And most flavors that support it (m>PHP m>, Python etc) require that look-behind portion to have a fixed length.
Atomic groups basically discards/forgets the subsequent tokens in the group once a token matches. Check this page for m>ex m>amples of atomic groups
...
How to generate a create table script for an m>ex m>isting table in m>php m>myadmin?
How can I generate a create table script for an m>ex m>isting table in m>php m>myadmin?
10 Answers
...