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Query:
Response:
Calculated Shard: 143 (from laksa047)

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ℹ️ Skipped - page is already crawled

📍
LOCATION
Host 143 · Partition 61
laksa143
2566890010099092343
📄
INDEXABLE
CRAWLED
7 days ago
🤖
ROBOTS ALLOWED

Page Info Filters

FilterStatusConditionDetails
HTTP statusPASSdownload_http_code = 200HTTP 200
Age cutoffPASSdownload_stamp > now() - 6 MONTH0.2 months ago
History dropPASSisNull(history_drop_reason)No drop reason
Spam/banPASSfh_dont_index != 1 AND ml_spam_score = 0ml_spam_score=0
CanonicalPASSmeta_canonical IS NULL OR = '' OR = src_unparsedNot set

Page Details

PropertyValue
URLhttps://jguegant.github.io/blogs/tech/thread-safe-multi-type-map.html
Last Crawled2026-05-27 13:18:52 (7 days ago)
First Indexed2016-02-05 09:07:58 (10 years ago)
HTTP Status Code200
Content
Meta TitleJean Guegant's Blog – An introduction to C++'s variadic templates: a thread-safe multi-type map
Meta DescriptionTrivia: One of our favorite motto in our C++ team at work is: you shall use dependency injections instead of singletons! It actually comes with our unit-testing strategy. If the various components of your architecture are too tightly coupled, it becomes a tremendous effort to deeply test small critical chunks …
Meta Canonicalnull
Boilerpipe Text
heavy column, fetched on demand
Markdown
heavy column, fetched on demand
Readable Markdown
heavy column, fetched on demand
ML Classification
ML Categories
/Computers_and_Electronics
99.2%
/Computers_and_Electronics/Programming
94.8%
/Computers_and_Electronics/Programming/C_and_C++
89.6%
Raw JSON
{
    "/Computers_and_Electronics": 992,
    "/Computers_and_Electronics/Programming": 948,
    "/Computers_and_Electronics/Programming/C_and_C++": 896
}
ML Page Types
/Article
99.9%
/Article/Tutorial_or_Guide
98.0%
Raw JSON
{
    "/Article": 999,
    "/Article/Tutorial_or_Guide": 980
}
ML Intent Types
Informational
99.9%
Raw JSON
{
    "Informational": 999
}
Content Metadata
Languageen
AuthorJean Guegant
Publish Time2016-02-01 13:00:00 (10 years ago)
Original Publish Time2016-02-01 13:00:00 (10 years ago)
RepublishedNo
Word Count (Total)6,337
Word Count (Content)6,255
Links
External Links41
Internal Links14
Technical SEO
Meta NofollowNo
Meta NoarchiveNo
JS RenderedYes
Redirect Targetnull
Performance
Download Time (ms)40
TTFB (ms)39
Download Size (bytes)18,170
Location
Host ID143 (laksa143)
Partition ID61
Root Hash2566890010099092343
Unparsed URLio,github!jguegant,/blogs/tech/thread-safe-multi-type-map.html s443