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BLE（五）移动端工具 - 创客硬件开发 - 清泛IT社区，为创新赋能！
...都没有HCI log，还可以通过手机上的蓝牙配置文件bt_stack.conf来查看路径
bt_stack.conf位于/etc/bluetooth/路径下，HCI log路径通过BtSnoopFileName=/sdcard/btsnoop_hci.log`来进行设置的
另外如果没有bt_stack.conf文件，设备也会在默认路径下生成日...
What does upstream mean in nginx?
...
why do you precise http {}? My conf has not this and it works. Just wondering
– Olivier Pons
Jun 16 '17 at 7:56
4
...
In Python, how can you load YAML mappings as OrderedDicts?
...dumper¹:
import sys
from ruamel.yaml import YAML
yaml_str = """\
3: abc
conf:
10: def
3: gij # h is missing
more:
- what
- else
"""
yaml = YAML()
data = yaml.load(yaml_str)
data['conf'][10] = 'klm'
data['conf'][3] = 'jig'
yaml.dump(data, sys.stdout)
will give you:
3: abc
conf:
1...
How to display the function, procedure, triggers source code in postgresql?
...ition:
postgres=# \sf
function name is required
postgres=# \sf pg_reload_conf()
CREATE OR REPLACE FUNCTION pg_catalog.pg_reload_conf()
RETURNS boolean
LANGUAGE internal
STRICT
AS $function$pg_reload_conf$function$
postgres=# \sf pg_encoding_to_char
CREATE OR REPLACE FUNCTION pg_catalog.pg_enco...
ansible: lineinfile for several lines?
...- name: Set some kernel parameters
lineinfile:
dest: /etc/sysctl.conf
regexp: "{{ item.regexp }}"
line: "{{ item.line }}"
with_items:
- { regexp: '^kernel.shmall', line: 'kernel.shmall = 2097152' }
- { regexp: '^kernel.shmmax', line: 'kernel.shmmax = 13421772...
How to determine device screen size category (small, normal, large, xlarge) using code?
...
You can use the Configuration.screenLayout bitmask.
Example:
if ((getResources().getConfiguration().screenLayout &
Configuration.SCREENLAYOUT_SIZE_MASK) ==
Configuration.SCREENLAYOUT_SIZE_LARGE) {
// on a large screen...
Keep the window's name fixed in tmux
...n a comment to the main post: set-option -g allow-rename off in your .tmux.conf file
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Docker build “Could not resolve 'archive.ubuntu.com'” apt-get fails to install anything
... the credit for the solution. Thanks, Robin!
"Fix Docker's networking DNS config." Robin Winslow. Retrieved 2016-11-09. https://robinwinslow.uk/2016/06/23/fix-docker-networking-dns/
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How to log SQL statements in Grails
...calls, and easily replicate the SQL in your editor or otherwise).
In your Config.groovy, add the following to your log4j block:
log4j = {
// Enable Hibernate SQL logging with param values
trace 'org.hibernate.type'
debug 'org.hibernate.SQL'
//the rest of your logging config
//...
Apache Proxy: No protocol handler was valid
I am trying to proxy a subdirectory to another server. My httpd.conf:
8 Answers
8
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