大约有 40,000 项符合查询结果（耗时：0.0356秒） [XML]
How to check status of PostgreSQL server Mac OS X
...uld get something like this:
$ show-pg-status
pg_ctl: server is running (PID: 11030)
/usr/local/Cellar/postgresql/9.2.4/bin/postgres
share
|
improve this answer
|
follow
...
Changes in import statement python3
...r you are importing a package relative to the current script/package.
Consider the following tree for example:
mypkg
├── base.py
└── derived.py
Now, your derived.py requires something from base.py. In Python 2, you could do it like this (in derived.py):
from base import BaseThing
...
JavaScript plus sign in front of function expression
...reference to the function, which can be invoked, so the parentheses are valid.
+ is just one of the options. It can also be -, !, ~, or just about any other unary operator. Alternately, you can use parentheses (this is more common, but neither more nor less correct syntactically):
(function() { co...
How to use the ProGuard in Android Studio?
This is my first project in Android Studio, and the code of my apps are not obfuscated.
Im using this configuration in build.gradle file:
...
Git reset --hard and push to remote repository
...tailed instructions on how to disable denyNonFastForwards using vi are provided on this SO post: stackoverflow.com/a/43721579/2073804
– ron190
May 1 '17 at 23:18
add a comment...
What's the point of g++ -Wreorder?
...
Consider:
struct A {
int i;
int j;
A() : j(0), i(j) { }
};
Now i is initialized to some unknown value, not zero.
Alternatively, the initialization of i may have some side effects for which the order is important. ...
Exclude folder from search but not from the project list
...
You could create Scope with this : !file[*]:.idea/*&&!file[*]:.idea//*&&!file[*]:app/cache//*&&!file[*]:app/logs//*
– Roukmoute
Nov 12 '14 at 10:48
...
What is database pooling?
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled...
Instance variable: self vs @
... method is implemented in a given subclass. For example, you might have a MiddleAgedSocialite class that always reports its age 10 years younger than it actually is. Or more practically, a PersistentPerson class might lazily read that data from a persistent store, cache all its persistent data in a ...
SVN (Subversion) Problem “File is scheduled for addition, but is missing” - Using Versions
...ning directory using the GUI or jump into the cold water and fire up your hidden Mac command shell :-) (it's called "Terminal" in the german OSX, no idea how to bring it up in the english version...)
share
|
...