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List of foreign keys and the tables they reference
... format a30 head 'FK CONSTRAINT NAME'
column delete_rule format a15
column bt noprint
column bo noprint
TTITLE LEFT _DATE CENTER 'FOREIGN KEY RELATIONSHIPS ON &new_prompt' RIGHT 'PAGE:'FORMAT 999 SQL.PNO SKIP 2
SPOOL C:\SQLRPTS\FKeys_&new_prompt
ACCEPT OWNER_NAME PROMPT 'Enter Table Owner ...
Android 4.3 Bluetooth Low Energy unstable
... I have a work around for being unable to unpair. 1) go to your bt menu, select unpair, remove the ble device from the area or depower it, select the ble device in the bt menu and it'll try to pair and fail, then reset bluetooth. Upon reset the device will be unpaired.
...
Given an RGB value, how do I create a tint (or shade)?
...5, gs = g * 0.25, bs = b * 0.25 (that is a pretty dark shade); Tint (rt,gt,bt): rt = r + (0.25 * (255 - r)), gt = g + (0.25 * (255 - g)), bt = b + (0.25 * (255 - b)) (that is a pretty light tint). I did it as part of a cool array that created lots of hues and it worked great. Hope that helps. Tha...
Should I compile release builds with debug info as “full” or “pdb-only”?
... the bottom of the MSDN documentation msdn.microsoft.com/en-us/library/8cw0bt21.aspx . Take a look at it. One contributor pointed to github.com/dotnet/roslyn/blob/master/docs/compilers/CSharp/… for up-to-date information where pdbonly and full are mentioned as same. (FYI. I don't use windows or VS...
Stack smashing detected
...uld point you to the end of the function that did the canary check:
(gdb) bt
#0 0x00007f0f66e20428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
#1 0x00007f0f66e2202a in __GI_abort () at abort.c:89
#2 0x00007f0f66e627ea in __libc_message (do_abort=do_abort@entry=1, fmt...
Win8.1 推送升级至Win10 无法收到推送通知解决方法 - 操作系统(内核) - 清...
...so，运行升级安装。
漫长的等待，下载 完成后，$WINDOWS.~BT文件夹出现：
重启后，重新运行补丁，开始升级。。。
后续详细安装步骤画面请参见《Win10 升级安装全攻略》。
Win8.1 升级 Win10
记一次诡异的Linux程序启动即崩溃：Program received signal SIGSEGV, Segm...
...ived signal SIGSEGV, Segmentation fault.
0x0000000000000001 in ??()
(gdb)bt
#0 0x0000000000000001 in ??()
#1 0x00007fffffffe27d in ??()
#2 0x0000000000000000 in ??()
崩溃堆栈让人是一头雾水，看不出任何的端倪。
最终确切的原因是没定位出来，但是可以确...
用户反馈ble广播数据收不到 - 用户反馈 - 清泛IT社区，为创新赋能！
...:
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点击链接直接打开 或者 淘宝搜索直接打开
清泛:
我其他 ble 硬件应该也能收发广播
...
Why should text files end with a newline?
...
@BT I think you’re assuming that my example of a more convenient workflow is the reason behind the decision. It’s not, it’s just a consequence. The reason is that the POSIX rule is the rule that’s simplest, and which m...
How do I list all files of a directory?
...;> .vscode
>>> pyexcel
>>> pyschool.py
>>> subtitles
>>> _metaprogramming
>>> .ipynb_checkpoints
os.scandir() from Python 3.5 and greater
import os
x = [f.name for f in os.scandir() if f.is_file()]
print(x)
>>> ['calculator.bat','calcu...