Comment by spraff on "commands out of sync; you can't run this command now"...
It prints when the Commands out of sync passes through it, and not before. So this error is happening before the with block exits.
View ArticleComment by spraff on How should mysql.connector be shared correctly with...
How would I ensure that the thread pool is big enough?
View ArticleComment by spraff on "Column X cannot be null" happening when that column is...
@ErgestBasha it was a trigger issue, thank you. Would you like to make that a formal answer?
View ArticleComment by spraff on Why does jshint warn of calling functions from a...
The foo example is constructed to trigger the error. I'm not actually trying to do anything with x.
View ArticleComment by spraff on Why does jshint warn of calling functions from a...
I see why the warning would be valid for the second example, but not for the first.
View ArticleHow does this tag prevent its contents from being downloaded?
Taking this video as an example, here is the html tag which seems to be the critical piece of content:<video id="dmp_Video" style="display: block; width: 350px; height: 197.436px; top: 0px; left:...
View Articleonclick not firing on td when outside element has focus
I have a <input> which performs a search in Javascript when onchange, onkeydown etc fires. This builds a <table> of results which is displayed below the <input> using position:...
View Articleunexpected implicit "DEFAULT NULL" on non-null columns when `INSERT IGNORE`...
I just ran this on MySql 8 using InnoDBCREATE TABLE TuneName( id BIGINT NOT NULL AUTO_INCREMENT PRIMARY KEY, tune_id BIGINT NOT NULL, name VARCHAR (100) NOT NULL, norm VARCHAR (100) NOT NULL,...
View ArticleHow should mysql.connector be shared correctly with threads in Django...
This concerns a potential solution to my earlier question in which I was getting commands out of sync; you can't run this command now after wrapping mysql cursors in __enter__ and __exit__.I have read...
View ArticleWhen can I expect multiple "choices" in an OpenAI response?
For a simple OpenAI api call in pythonresponse = openai.ChatCompletion.create( model="gpt-4", messages=[ {"role": "system", "content": instructions}, {"role": "user", "content": my_input} ])I get...
View ArticleAnswer by spraff for "Column X cannot be null" happening when that column is...
This was caused by a trigger, which needed an IFNULL(...,0) to prevent it inserting a NULL when data was missing.
View ArticleWhy isn't my Qt eventFilter picking up mouse events on a QTreeWidget?
I have basically this code to intercept certain QTreeWidget events.MyWidget :: MyWidget (){ m_tree = new QTreeWidget (); // ... m_tree -> installEventFilter (this);}bool MyWidget :: eventFilter...
View ArticleOpenSSL as a CA without touching the certs/crl/index/etc environment
I think I have the right OpenSSL command to sign a certificate but I've gotten stuck and the tutorials I've found use a different argument format (I'm using OpenSSL 0.9.8o 01 Jun 2010).openssl ca -cert...
View ArticleJavascript backtrace
How to I get a backtrace in Javascript?Ideal features:entry function name, or some meaningful identifier for anonymous functions,argument list at each level,line numbers.Can this be done in standard...
View ArticleCan I enter password once for multiple mysql command line invocations, where...
You can avoid re-entering mysql command line password by putting the queries into a file.In my case, the later queries are not determined until after the first queries have finished.This happens in a...
View ArticleComment by spraff on How to render svg to pdf at a given physical...
I'm really looking for a command like svg_to_pdf -i foo.svg -o foo.pdf --width=15cm --height=15cm --margin-left=2cm --margin-top=2cm and note that the particular svg in the question is just an example
View ArticleComment by spraff on Why is text not showing along this svg textPath?
The intent is for the renderer to select a size suitable for making the text fit into whatever path I give it without me giving the font size explicitly. Is this possible?
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Why is this svg filter producing content outside of the polygon which uses it?
This svg<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" viewBox="-1 -1 2 2" width="100" height="100"><filter id='water' x='0%' y='0%' width='100%'...
View ArticleWhy is text not showing along this svg textPath?
Similarly to this I am trying to render svg text such that it fits into a given space (auto sized, I do not give font size explicitly).Here is my test image<?xml version="1.0"...
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Why is the image in my svg pattern not tiling?
Here's my test svg<?xml version="1.0" encoding="UTF-8"?><svg version="1.1" viewBox="-1 -1 2 2" width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="img1"...
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td not shrinking to fit contents, even though cell below it has height:100%
I am using a <table> to lay out some stuff.table { /** width: 4.0cm; height: 6.472cm; **/ width: 3cm; height: 4.85cm; border: 1mm solid black; font-style: serif; font-size: 8.5pt;...
View ArticleComment by spraff on td not shrinking to fit contents, even though cell below...
Thanks for your help, but your solution doesn't render as desired -- the img should shrink vertically to the max height, and the #Description should expand, like this
View Articlewhy does TemporaryDirectory change type within a "with" block?
In python3 console>>> x1=tempfile.TemporaryDirectory()>>> print(type(x1))<class 'tempfile.TemporaryDirectory'>>>> with tempfile.TemporaryDirectory() as x2:......
View ArticleWhy does my QWidget stylesheet not recognise objectName rules?
Here I have a subclass of QComboBox which is going to change the colour of its text according to the validity of its contents.namespace{ const QString GOOD = "good"; const QString BAD =...
View ArticleHow can I move the keyboard cursor/focus to a QLineEdit?
I am opening a QDialog which contains a QLineEdit. I want the QLineEdit to have keyboard focus initially, with the blinking cursor as a visual cue. Simple, right?Calling line_edit->setFocus() has no...
View ArticleHow can I intentionally discard a [[nodiscard]] return value?
Say I have[[nodiscard]] int foo (){ return 0;}int main (){ foo ();}thenerror: ignoring return value of ‘int foo()’, declared with attribute nodiscard [-Werror=unused-result]but ifint x = foo...
View ArticleGL_NO_ERROR when glVertexAttribPointer has no bound buffer
I have called glVertexAttribPointer without binding GL_ARRAY_BUFFERfirst:If pointer is not NULL, a non-zero named buffer object must be bound to the GL_ARRAY_BUFFER target (see glBindBuffer), otherwise...
View Articlespring-boot-devtools Automatic Restart not working
I have a working Spring Boot 2.25 application built with mvn. As per this documentation I...
View ArticleMySQL "commands out of sync" appears when migrating to stored procedures
I have some working php/mysql which I am now migrating to stored procedures.As soon as any stored procedure is called, subsequent CALLs and SELECTs fail with "Commands out of sync; you can't run this...
View ArticleClear all/some breakpoints with gdb commands
I get into situations in gdb/ddd where there are too many breakpoints.Sometimes I want to disable or remove all of them at once. Sometimes I want to disable or remove all except for one. I find the ddd...
View ArticleIs there a standard algorithm for removing redundant statements of ordering?
Supposing I have an ordering relation and some predicates:A < BA < CB < CThe predicate A<C is redundant since it is implied by the other two.Is there a standard algorithm for reducing all...
View ArticleTrying to create a consistent ?-mark-inside-circle in CSS
I'm trying to create a question-mark-inside-a-circle glyph using CSS. It should look like © basically.a::before { content: '?'; font-size: 60%; font-family: sans-serif; vertical-align: middle;...
View ArticleCan {{topic}} filter on "A and B and (X or Y)"
I am using the tags plugin in dokuwiki.I want to use something like {{topic>A AND B AND (X OR Y)}}but the documentation suggests this is not exactly expressible{{topic>tag1 +tag2}}– Lists all...
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Why does this OpenGL square render outside of its window? [closed]
I have a PyQt OpenGL widget which renders a square which fills the widget. The subclasses define the fragment shader.The Vertex Shader is#version 330in vec2 v_position;out vec2 f_position;void main() {...
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