大约有 40,000 项符合查询结果（耗时：0.0792秒） [XML]
python location on mac osx
...gt;>>
Items in /usr/bin should always be or link to files supplied by Apple in OS X, unless someone has been ill-advisedly changing things there. To see exactly where the /usr/local/bin/python is linked to:
$ ls -l /usr/local/bin/python
lrwxr-xr-x 1 root wheel 68 Jul 5 10:05 /usr/local...
How do you kill all current connections to a SQL Server 2005 database?
...have another set of DBA credentials before you attempt this. I fixed this by reverting to one of the previous snapshots. Lost some data. Luckily the data wasn't critical.
– RuntimeException
Dec 4 '14 at 15:12
...
How to return a value from __init__ in Python?
...t is required to return None, right? The newly created object is returned by new, init just sets some of its attributes. But yes, as you said, changing init, or new, to return something else really makes no sense.
– weronika
Sep 26 '11 at 17:25
...
jQuery - If element has class do this
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
How do I load my script into the node.js REPL?
...mand within the REPL, like such:
.load foo.js
It loads the file in line by line just as if you had typed it in the REPL. Unlike require this pollutes the REPL history with the commands you loaded. However, it has the advantage of being repeatable because it is not cached like require.
Which is...
Can you resolve an angularjs promise before you return it?
...tory) {
var service = this;
//Object that may be exposed by a controller if desired update using get and put methods provided
service.stuff={
//all kinds of stuff
};
service.listOfStuff = [
{value:"", text:"Please Select"},
...
JUnit confusion: use 'extends TestCase' or '@Test'?
...ill supported in JUnit 4)
using the @Test annotation is the way introduced by JUnit 4
Generally you should choose the annotation path, unless compatibility with JUnit 3 (and/or a Java version earlier than Java 5) is needed. The new way has several advantages:
The @Test annotaton is more explicit...
Linux command to list all available commands and aliases
... this case, that would be compgen -ac searchstr.
– Toby Speight
Jul 20 '17 at 9:01
...
How to change a PG column to NULLABLE TRUE?
... imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454...
Best practices/performance: mixing StringBuilder.append with String.concat
...
Optimization is done automatically by the compiler.
The Java2 compiler will automatically convert the following:
String s = s1 + s2;
to
String s = (new StringBuffer()).append(s1).append(s2).toString();
Taken straight from the Java Best Practices on Ora...