大约有 14,000 项符合查询结果（耗时：0.0386秒） [XML]
How to exit from PostgreSQL command line utility: psql
...of how not to create human computer interaction. Who thought of this great idea of \? for help and \q to quit?
– Jaywalker
Feb 1 '18 at 11:37
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How to tell if node.js is installed or not
I've recently installed node.js and I have no idea how to run applications. I installed node.js but couldn't find further instructions. What does one really need to do? I wanted to see if it was actually working. So I executed a script called hello.js. It went as such:
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CSS3 Spin Animation
I have reviewed quite a few demos and have no idea why I can't get the CSS3 spin to function. I am using the latest stable release of Chrome.
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JavaScript - Get minutes between two dates
...etTime() from the dates though as it seemed more logical to me seen as the idea is to compare the two dates. Thanks.
– Yos
Dec 31 '13 at 10:11
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How to make CSS3 rounded corners hide overflow in Chrome/Opera
... transform: translateZ(0) also worked for me. In my case it's not a bad idea that this item is hardware accelerated.
– Sebastien Lorber
Aug 23 '16 at 15:45
add a comment
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How do I clear all options in a dropdown box?
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This seems like a bad idea - setting the items to null is not the same as removing them.
– user1086498
Jun 4 '13 at 17:36
9
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PHP Constants Containing Arrays?
... constant value:
Constants::$array[] = 'newValue';
If you don't like the idea that the array can be changed by others, a getter might help:
class Constants {
private static $array = array('guy', 'development team');
public static function getArray() {
return self::$array;
}
}
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Differences between Ant and Maven [closed]
...l notes.
A Simple Comparison
I'm only showing you this to illustrate the idea that, at the most basic level, Maven has built-in conventions. Here's a simple Ant build file:
<project name="my-project" default="dist" basedir=".">
<description>
simple example build file
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How to make an empty div take space
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Oooh, I like this idea since it means the user won't accidentally copy-paste it, pseudo-elements being unselectable by default.
– Domino
Mar 26 '19 at 18:26
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How to concatenate columns in a Postgres SELECT?
...tor for string concatenation in Postgres (or standard SQL). It's a private idea of Microsoft to add this to their products.
There is hardly any good reason to use character(n) (synonym: char(n)). Use text or varchar. Details:
Any downsides of using data type "text" for storing strings?
Best way t...