大约有 15,249 项符合查询结果（耗时：0.0253秒） [XML]
Most efficient way to remove special characters from string
...y one of the most efficient ways that you can do it.
You should of course read the character into a local variable or use an enumerator to reduce the number of array accesses:
public static string RemoveSpecialCharacters(this string str) {
StringBuilder sb = new StringBuilder();
foreach (cha...
psycopg2: insert multiple rows with one query
...
Just confirmed this improvement myself. From what I've read psycopg2's executemany doesn't do anything optimal, just loops and does many execute statements. Using this method, a 700 row insert to a remote server went from 60s to <2s.
– Nelson
...
How to complete a git clone for a big project on an unstable connection?
...I can get the connection back any moment, but then the git clone process already stopped working, and no way to get it running again. Is there some way to have a more failure-resistant git clone download?
...
Using Razor, how do I render a Boolean to a JavaScript variable?
...thod, to string and to lower is definitely the cleanest in my option as it reads nicely in javascript.
– Frank Thomas
Apr 20 at 15:13
add a comment
|
...
count vs length vs size in a collection
...
@DaveAbrahams - I never said that was the case. Read it again. I said it "tends to refer", I never even tried to make a specific statement that applied equally to all permutations of all collection classes in all languages.
– gbjbaanb
...
Asynchronous Process inside a javascript for loop [duplicate]
...
Worth to read for an explanation - async/await
– Srinivasan K K
Apr 4 '19 at 12:55
1
...
Linux: copy and create destination dir if it does not exist
...hink you need the test -d: mkdir -p still succeeds even if the directory already exists.
– ephemient
Oct 7 '09 at 15:33
...
How to compare Unicode characters that “look alike”?
...
Thanks for the Unicode spec link. First time I ever read up on it. Small note from it: "Normalization Forms KC and KD must not be blindly applied to arbitrary text .. It is best to think of these Normalization Forms as being like uppercase or lowercase mappings: useful in cert...
What is __init__.py for?
...
from database.create_session import Session
session = Session()
Further reading
There is a pretty interesting reddit thread covering appropriate uses of __init__.py here:
http://www.reddit.com/r/Python/comments/1bbbwk/whats_your_opinion_on_what_to_include_in_init_py/
The majority opinion seems...
tomcat - CATALINA_BASE and CATALINA_HOME variables
...installation directory, including its contents, and ensure that Tomcat has read permissions to it. Edit the configuration files according to your needs.
Create a logs directory if conf/logging.properties points to ${catalina.base}/logs, and ensure that Tomcat has read/write permissions to it.
Creat...