How to use a CSS gradient without hiding readable content
A visually attractive background still needs sufficient contrast, a useful fallback, and a clear relationship with the content placed on top of it.
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Explanations before shortcuts
New articles are reviewed before publication.
Image compression is a tradeoff, not a single quality number
A smaller image can load faster, but the right format and quality depend on the image content, display size, and delivery context.
Read articleThe three percentage questions people often mix up
The same two numbers can produce different answers depending on whether the question asks for a portion, a ratio, or a change from a baseline.
Read articleUse placeholder text without confusing it for useful content
Filler text is useful for visual prototyping, but a finished page needs specific, accurate, audience-facing language.
Read articleWhy SQL formatting is not SQL validation
Readable SQL helps review, but formatting cannot prove that a query is valid for a database or safe to run.
Read articleWell-formed XML versus schema-valid XML
A parser can confirm that XML has a coherent document structure, but only a schema or application-specific validator can check whether the content is allowed.
Read articleA generated color palette still needs accessibility review
A mathematical relationship between colors is not the same as a usable, accessible, or on-brand interface palette.
Read articleWhen a Base64 image data URI is useful and when it is not
Embedding an image as text can simplify a tiny self-contained example, but it is not automatically faster or better for a real website.
Read articleFive-field cron syntax: the checks to make before scheduling
Cron expressions are compact, but compact syntax hides assumptions about time zones, scheduler dialects, and how fields interact.
Read articleWhen HTML whitespace matters and when it does not
HTML is generally tolerant of formatting whitespace, but some elements and embedded languages make blind minification risky.
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