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General Q&A about programming, scripting, software design & architecture, process, tools, testing, and more.

54 posts · Subscribe
Activity Age Score Lottery
83%
+8 −0
Can regex be used to check if input conforms to a very strict subset of HTML?

4 answers  ·  last activity 2 days ago by ‭Stephen C‭

javascript regex html
77%
+5 −0
How can I define a method on [&mut T] where T: MyTrait?

1 answer  ·  last activity 2 days ago by ‭r~~‭

rust compiler-errors
60%
+1 −0
In a stored procedure, is it possible to get the total number or rows updated by different statements?

2 answers  ·  last activity 4 days ago by ‭Alexei‭

mysql stored-procedures rows-affected
84%
+9 −0
Should a salt be stored in the same database as the hash?

3 answers  ·  last activity 5 days ago by ‭aCVn‭

security hash salt
57%
+2 −1
How can I reduce the size of .svn folder?

1 answer  ·  last activity 6 days ago by ‭r~~‭

svn size
66%
+2 −0
How to perform LINQ joins with multiple fields in a single join?

1 answer  ·  last activity 6 days ago by ‭Alexei‭

c# linq join
50%
+4 −4
Is concatenation a logical AND?

3 answers  ·  last activity 7 days ago by ‭JohnDoea‭

terminology concatenation string-concatenation
71%
+3 −0
How long in days is a MONTH in MySQL?

1 answer  ·  last activity 7 days ago by ‭r~~‭

mysql
66%
+2 −0
connect with SLOT/SIGNAL: QPushButton clicked signal not received by main window

1 answer  ·  last activity 7 days ago by ‭jrh‭

c++ qt
76%
+8 −1
Styling with classes vs styling with CSS

1 answer  ·  last activity 8 days ago by ‭luap42‭

software-practices html css
75%
+4 −0
Which abstraction should I choose for background services and why?

0 answers  ·  last activity 9 days ago by ‭ياله من رجل رائع‭

c# software-practices async-await .net
40%
+0 −1
How do I find all the tables in a database that don't have a specific column?

1 answer  ·  last activity 10 days ago by ‭Charlie Brumbaugh‭

mysql
77%
+5 −0
Is it recommended for ASP.NET Web API actions to always include a CancellationToken?

1 answer  ·  last activity 12 days ago by ‭Peter Taylor‭

c# asp.net-core software-practices asp.net-core-webapi cancellation-token
50%
+0 −0
How do World Wide Web interactions happen in a general level? [closed]

0 answers  ·  last activity 14 days ago by ‭Lundin‭

web
71%
+3 −0
Include a Blazor Webassembly project into an existing ASP.NET Core project

1 answer  ·  last activity 15 days ago by ‭ndc‭

blazor blazor-webassembly
71%
+3 −0
What options can be set via swing.properties?

1 answer  ·  last activity 16 days ago by ‭Stephen C‭

java swing
50%
+0 −0
How to calculate the Hamming weight of a binary string?

1 answer  ·  last activity 16 days ago by ‭pnuts‭

excel string hamming-weight libreoffice-calc formula
50%
+0 −0
Count the number of occurrences in a text string

1 answer  ·  last activity 16 days ago by ‭pnuts‭

excel string libreoffice-calc sheets openoffice-calc
50%
+0 −0
Conditional formatting based on the time element of timestamps

1 answer  ·  last activity 16 days ago by ‭pnuts‭

excel conditional-formatting timestamps
66%
+2 −0
Nodejs wrap async function in synchronous function

2 answers  ·  last activity 18 days ago by ‭ياله من رجل رائع‭

javascript nodejs event-loop async-await
60%
+1 −0
How to protect the git respository for a public_html folder on a Linux server?

2 answers  ·  last activity 18 days ago by ‭8063‭

git linux
66%
+2 −0
Validating xsd schema that contains import from external http source in Java 11

0 answers  ·  last activity 19 days ago by ‭Monica Cellio‭

java spring xsd
83%
+8 −0
Should I cast to (void) when I do not use the return value

3 answers  ·  last activity 19 days ago by ‭Monica Cellio‭

c software-practices
81%
+7 −0
How should we share some content between two otherwise-independent git repositories?

2 answers  ·  last activity 19 days ago by ‭Monica Cellio‭

git software-practices
76%
+8 −1
What are the pros and cons of a composite primary key versus a unique constraint?

2 answers  ·  last activity 19 days ago by ‭‮edoCfOtrA‭

sql software-practices
77%
+5 −0
How do I customize merge behavior for a shared git repo?

0 answers  ·  last activity 19 days ago by ‭Alexei‭

git git-merge
80%
+6 −0
Function call; `this` gets bound to unexpected value

2 answers  ·  last activity 20 days ago by ‭ياله من رجل رائع‭

javascript function
50%
+1 −1
How to temporarily disable a MySQL user?

2 answers  ·  last activity 20 days ago by ‭Charlie Brumbaugh‭

mysql
80%
+6 −0
How to store credentials for PHP scripts on a Windows machine?

1 answer  ·  last activity 21 days ago by ‭Charlie Brumbaugh‭

php windows
71%
+3 −0
Generate SIGSEGV without undefined behaviour.

1 answer  ·  last activity 22 days ago by ‭Lundin‭

c++ linux gcc
60%
+1 −0
Access TypeScript class outside bundled code

1 answer  ·  last activity 23 days ago by ‭‮edoCfOtrA‭

javascript typescript namespaces
72%
+6 −1
What gets allocated on the stack and the heap?

1 answer  ·  last activity 25 days ago by ‭Lundin‭

stack heap register ram
77%
+5 −0
Is it insecure to use a password on the command line to run a MySQL script on Windows?

2 answers  ·  last activity 26 days ago by ‭aCVn‭

mysql windows
77%
+5 −0
Why don't format specifiers work with lists, dictionaries and other objects?

1 answer  ·  last activity 28 days ago by ‭sth‭

python python-internals
85%
+10 −0
What is undefined behavior and how does it work?

1 answer  ·  last activity 28 days ago by ‭Lundin‭

c undefined-behavior
71%
+3 −0
How are integers interpreted in contexts that expect a date?

1 answer  ·  last activity 28 days ago by ‭Alexei‭

sql tsql
71%
+3 −0
Can renaming a MySQL column be sped up by dropping indexes or foreign keys?

2 answers  ·  last activity 28 days ago by ‭manassehkatz‭

mysql index column
77%
+5 −0
How does Caveat work?

0 answers  ·  last activity 30 days ago by ‭msh210‭

google-fonts
60%
+1 −0
How to upgrade a recent (>= 8) Angular CLI?

1 answer  ·  last activity 30 days ago by ‭Alexei‭

angular angular-cli upgrade
81%
+7 −0
Does using an Integer have any speed/performance benefits over a string in JSON

3 answers  ·  last activity about 1 month ago by ‭8063‭

string integer json optimization
66%
+2 −0
Mapping generic handler to generic query in MediatR

0 answers  ·  last activity about 1 month ago by ‭Alexei‭

mediatr asp.net-core asp.net-core-3.1 generics cqrs
60%
+1 −0
Xcode, SDL app showing in a single quarter of the window.

0 answers  ·  last activity about 1 month ago by ‭8063‭

xcode sdl apple retina
77%
+5 −0
Is it undefined behaviour to just make a pointer point outside boundaries of an array without dereferencing it?

2 answers  ·  last activity about 1 month ago by ‭hkotsubo‭

c undefined-behavior pointers
60%
+1 −0
Error: 18456, Severity: 14, State: 5; SSMS > Network sever from PC

1 answer  ·  last activity about 1 month ago by ‭James Jenkins‭

sql
66%
+2 −0
Would a MySQL database run more efficiently with smaller varchar lengths?

2 answers  ·  last activity about 1 month ago by ‭obround‭

mysql
66%
+2 −0
How to calculate how much data is stored in a MySQL column?

0 answers  ·  last activity about 1 month ago by ‭Charlie Brumbaugh‭

mysql
83%
+8 −0
What must a C compiler do when it finds an error?

1 answer  ·  last activity about 1 month ago by ‭Lundin‭

c compiler syntax-error constraint-violation compiler-errors
75%
+4 −0
Is there a naming convention for table aliases?

1 answer  ·  last activity about 1 month ago by ‭‮edoCfOtrA‭

sql
66%
+2 −0
What is a standard definition (or a CS theory based formal definition) for Escaping?

1 answer  ·  last activity about 1 month ago by ‭JohnDoea‭

string
66%
+2 −0
Multiple string concatenation in Excel

2 answers  ·  last activity about 1 month ago by ‭James Jenkins‭

excel string
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Q&A — Should a salt be stored in the same database as the hash?
Q&A — Can regex be used to check if input conforms to a very strict subset of HTML?
Q&A — How can I define a method on [&mut T] where T: MyTrait?
Q&A — How to perform LINQ joins with multiple fields in a single join?
Q&A — In a stored procedure, is it possible to get the total number or rows updated by different statements?

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