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Log exception with traceback

... raise Now looking at the log file, /tmp/logging_example.out: DEBUG:root:This message should go to the log file ERROR:root:Got exception on main handler Traceback (most recent call last): File "/tmp/teste.py", line 9, in <module> run_my_stuff() NameError: name 'run_my_stuff' is no...
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How can I transform string to UTF-8 in C#?

... If you want to save any string to mysql database do this:-> Your database field structure i phpmyadmin [ or any other control panel] should set to utf8-gerneral-ci 2) you should change your string [Ex. textbox1.text] to byte, therefor 2-1) define byte[]...
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App Inventor 2 低功耗蓝牙 BlueToothLE 拓展 · App Inventor 2 中文网

... Disconnect 或 DisconnectWithAddress 引起的,或者在设备移开或重置以致发生连接丢失后引起的。 FloatsReceived – 当从连接的蓝牙设备接收到一个或多个 IEEE 754 浮点值时,将触发该事件。根据上次调用 ReadFloats 或 RegisterForFlo...
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How to change a nullable column to not nullable in a Rails migration?

... This worked for me. Using MySql locally. When pushed and ran app in Heroku (Postgres) it crapped on column that was not null when I was writing it a null - rightfully so. Only "change_column_null" would work could not use "change_column ... :null =&gt...
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手握利器,直面“蓝脸”! ——使用WinDbg抗击系统崩溃 - 操作系统(内核) - ...

...拥有符号信息,这样才能正确分析出问题根源。那我们该如何设置调试符号文件的位置呢?我们既可以从微软官网下载完整的符号文件包(同位于WinDbg下载页面),也可以使用微软的符号文件服务器(Microsoft Symbol Server)。笔者推荐后...
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What is the equivalent of 'describe table' in SQL Server?

... I like this because it works on MySQL too, so I don't have to change my SQL in my code – Abdul Sep 1 '15 at 2:14 1 ...
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Does a foreign key automatically create an index?

... I'm just about positive that PostgreSQL creates an index. I'm pretty sure MySQL does. Making the index makes a ton of sense, but IT'T NOT REQUIRED. After all, why reference something if every time the DB goes to look it up it has to do a tablescan? – MBCook Ma...
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git rebase without changing commit timestamps

...so work with: interactive rebase (rebase -i/rebase --interactive) for the root commit (git rebase --root) See "Change timestamps while rebasing git branch". (Original answer, June 2012) You could try, for a non-interactive rebase (see just above: with Git 2.29, Q4 2020, that will work with an int...
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Force SSL/https using .htaccess and mod_rewrite

...e rest. However, on the HTTPS pages, there are forms that submit to my web root. The form specifies the action url as HTTPS. However, since the web root isn't one of those pages that are specified to force HTTPS, my .htaccess then forces a redirect -- which means the POST variables are lost. How do ...
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MongoDb query condition on comparing 2 fields

...t those with condition Grade1 > Grade2 , how can I get a query like in MySQL? 4 Answers ...