大约有 40,000 项符合查询结果（耗时：0.0923秒） [XML]
receiving error: 'Error: SSL Error: SELF_SIGNED_CERT_IN_CHAIN' while using npm
...nstall any new modules via npm (I tested socket.io earlier using http, not https though & am wondering if that could have resulted in the issue with npm/unsigned certs). The error pops up once npm tries to resolve the ' https://registry.npmjs.org ' URL. Is there anyway I can ignore the error or pe...
Difference between BeautifulSoup and Scrapy crawler?
...lines for saving data.
You can check this blog to get started with Scrapy
https://www.inkoop.io/blog/web-scraping-using-python-and-scrapy/
share
|
improve this answer
|
foll...
JSON.stringify output to div in pretty print way
... way complete with being able skip parts, collapse them, etc. is nodedump, https://github.com/ragamufin/nodedump
share
|
improve this answer
|
follow
|
...
How to test an SQL Update statement before running it?
...
What about Transactions? They have the ROLLBACK-Feature.
@see https://dev.mysql.com/doc/refman/5.0/en/commit.html
For example:
START TRANSACTION;
SELECT * FROM nicetable WHERE somthing=1;
UPDATE nicetable SET nicefield='VALUE' WHERE somthing=1;
SELECT * FROM nicetable WHERE somthing=1...
What does this symbol mean in JavaScript?
... Three dots: spread syntax; rest parameters
(...args) => {} — https://stackoverflow.com/questions/42184674/what-is-the-meaning-of-args-three-dots-in-a-function-definition
[...iter] — https://stackoverflow.com/questions/33890525/javascript-es6-array-feature-data-0-spread-operator
{....
What are the best JVM settings for Eclipse? [closed]
...ngs strike back!
Eclipse Helios 3.6 and 3.6.x settings
alt text http://www.eclipse.org/home/promotions/friends-helios/helios.png
After settings for Eclipse Ganymede 3.4.x and Eclipse Galileo 3.5.x, here is an in-depth look at an "optimized" eclipse.ini settings file for Eclipse Helios 3.6.x:
...
Bootstrap 3 jquery event for active tab change
...get).attr("href") // activated tab
alert(target);
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<link href="https://maxcdn.boot...
Why is the Fibonacci series used in agile planning poker? [closed]
...e is a more detailed explanation of the mathematical justification: http://www.yakyma.com/2012/05/why-progressive-estimation-scale-is-so.html
share
|
improve this answer
|
fo...
BLE（二）信道&数据包&协议栈格式 - 创客硬件开发 - 清泛IT社区，...
文章源自：https://www.gandalf.site/2018/11/ble_23.html
参考低功耗蓝牙（BLE）安全初探
0x1 信道BLE的物理通道即“频道，分别是‘f=2402+k*2 MHz, k=0, … ,39’，带宽为2MHz”的40个RF Channel。
其中，有3个信道是advertising channel（广播通道）...
Check whether user has a Chrome extension installed
...e.
EDIT: Direct method found!!
Use the connection methods found here: https://developer.chrome.com/extensions/extension#global-events
Untested, but you should be able to do...
var myPort=chrome.extension.connect('yourextensionid_qwerqweroijwefoijwef', some_object_to_send_on_connect);
...