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BLE（一）概述&工作流程&常见问题 - 创客硬件开发 - 清泛IT社区，...
...PIN码，长度可以从4到16个数字。（很多设备默认0000或者1234）
在配对的过程中通过PIN码来生成Linkkey。两个配对后的设备共享一个Linkkey，这个行为叫绑定。绑定之后下次两个设备接近后，用Linkkey进行认证，认证通过后生成Encrypti...
Node.js EACCES error when listening on most ports
...ns node is not able to listen on defined port. Change it to something like 1234 or 2000 or 3000 and restart your server.
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Format of the initialization string does not conform to specification starting at index 0
...sername;Pwd=myPassword;
Specifying TCP port
Server=myServerAddress;Port=1234;Database=myDataBase;Uid=myUsername;Pwd=myPassword;
Oracle
Using TNS
Data Source=TORCL;User Id=myUsername;Password=myPassword;
Using integrated security
Data Source=TORCL;Integrated Security=SSPI;
Using ODP.NET w...
How to set an “Accept:” header on Spring RestTemplate request?
...plate();
try {
HttpHeaders headers = createHttpHeaders("fred","1234");
HttpEntity<String> entity = new HttpEntity<String>("parameters", headers);
ResponseEntity<String> response = restTemplate.exchange(theUrl, HttpMethod.GET, entity, String.class);
...
How to reload/refresh an element(image) in jQuery
...in the end of query? So you can try to test this approach: imagename.jpg?t=1234567&q=.jpg or imagename.jpg#t1234567.jpg
– FlameStorm
Mar 16 '17 at 13:20
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scp with port number specified
...ferent ports then standard and copy files between files like this:
scp -P 1234 user@[ip address or host name]:/var/www/mywebsite/dumps/* /var/www/myNewPathOnCurrentLocalMachine
This is only for occasional use, if it repeats itself based on a schedule you should use rsync and cron job to do it.
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How do I remove the first characters of a specific column in a table?
... '%The County2%' and abstract not like '%The County3%') and activityid in (12345, ... range of id's ... 56789)
– dcparham
Jun 21 '18 at 17:24
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Hash String via SHA-256 in Java
...version has a bug (at least as of today and with java8@win7). try to hash '1234'. the result must start with '03ac67...' but it actually starts with '3ac67...'
– Chris
Sep 4 '14 at 9:31
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adding multiple entries to a HashMap at once in one statement
...-compatible and lets you do:
def map = [name:"Gromit", likes:"cheese", id:1234]
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How to get the index of an item in a list in a single step?
...u didn't know: "var" is perfectly fine in c#...
– ims1234
Sep 4 at 16:02
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