大约有 13,256 项符合查询结果（耗时：0.0234秒） [XML]
adding multiple entries to a HashMap at once in one statement
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You can use Google Guava's ImmutableMap. This works as long as you don't care about modifying the Map later (you can't call .put() on the map after constructing it using this method):
import com.google.common.collect.ImmutableMap;
// ...
Does HTTP use UDP?
...ion layer protocol) does use UDP for carrying HTTP/2.0 traffic and much of Google's traffic already uses this protocol. It's currently progressing towards standardisation as HTTP/3.
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What's the difference between EscapeUriString and EscapeDataString?
...hods. In a simple URI, the plus character means "space". Consider querying Google for "happy cat":
https://www.google.com/?q=happy+cat
That's a valid URI (try it), and EscapeUriString will not modify it.
Now consider querying Google for "happy c++":
https://www.google.com/?q=happy+c++
T...
Catch all JavaScript errors and send them to server
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Google Tag Manager has a Javascript Error Listener, maybe worth checking out, especially if you are already using GA
– Adrian Gunawan
Sep 11 '14 at 2:34
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Store query result in a variable using in PL/pgSQL
...nsert Data Learning Table:
INSERT INTO "public"."learning" VALUES ('1', 'Google AI-01');
INSERT INTO "public"."learning" VALUES ('2', 'Google AI-02');
INSERT INTO "public"."learning" VALUES ('3', 'Google AI-01');
Step: 01
CREATE OR REPLACE FUNCTION get_all (pattern VARCHAR) RETURNS TABLE (
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Save the console.log in Chrome to a file
... On Mac I found the log file at ~/Library/Application Support/Google/Chrome/chrome_debug.log
– vaichidrewar
Feb 18 '15 at 3:45
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Show Youtube video source into HTML5 video tag?
...nto the HTML5 <video> tag, but it doesn't seem to work. After some Googling, I found out that HTML5 doesn't support YouTube video URLs as a source.
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What Does 'Then' Really Mean in CasperJS
... step2() {
this.echo('this is step two');
});
casper.thenOpen('http://google.com/', function step3() {
this.echo('this is step 3 (google.com is loaded)');
});
You can print out all the created steps within the stack like this:
require('utils').dump(casper.steps.map(function(step) {
r...
A quick and easy way to join array elements with a separator (the opposite of split) in Java [duplic
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I prefer Google Collections over Apache StringUtils for this particular problem:
Joiner.on(separator).join(array)
Compared to StringUtils, the Joiner API has a fluent design and is a bit more flexible, e.g. null elements may be ski...
Switching a DIV background image with jQuery
...image2, otherwise show image1.
The jsapi stuff just loads jQuery from the Google CDN (easier for testing a misc file on the desktop).
The replace is for cross-browser compatibility (opera and ie add quotes to the url and firefox, chrome and safari remove quotes).
<html>
<head>
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