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What's the difference between SortedList and SortedDictionary?
Is there any real practical difference between a SortedList<TKey,TValue> and a SortedDictionary<TKey,TValue> ? Are there any circumstances where you would specifically use one and not the other?
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How can I use UUIDs in SQLAlchemy?
...s there a way to define a column (primary key) as a UUID in SQLAlchemy if using PostgreSQL (Postgres)?
9 Answers
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Delete files older than 10 days using shell script in Unix [duplicate]
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It depends of the date of the modification, like what ls -l displays. Are the date the same as ls -l ? But a simple test will tell you =)
– Gilles Quenot
Nov 21 '12 at 9:06
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Tool to Unminify / Decompress JavaScript [closed]
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This is now in the "Sources" tab, not the Scripts tab.
– mhenry1384
Sep 24 '12 at 21:44
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How to stop /#/ in browser with react-router?
...outer>. From the histories documentation:
In a nutshell, a history knows how to listen to the browser's address bar for changes and parses the URL into a location object that the router can use to match routes and render the correct set of components.
Versions 2 and 3
In react-router 2 and...
UTF-8: General? Bin? Unicode?
...general_ci is faster than utf8_unicode_ci, but less correct.
Here is the difference:
For any Unicode character set, operations performed using the _general_ci collation are faster than those for the _unicode_ci collation. For example, comparisons for the utf8_general_ci collation are faster, b...
Microbit 加速度传感器 · App Inventor 2 中文网
...鼠标移动时拖动元素 document.onmousemove = function(e) { if (!isDragging) return; element.style.left = (e.clientX - offsetX) + 'px'; element.style.top = (e.clientY - offsetY) + 'px'; }; // 鼠标释放时停止拖动 document.onmouseup = function(...
How to fix “ImportError: No module named …” error in Python?
...nt then of having init.py in the root folder? It seems to serve no purpose if you edit either sys.path or the pythonpath.
– user1980175
Jan 4 '14 at 23:13
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数据结构与本地数据库 06：把卡片迁移到 SQLite · App Inventor 2 中文网
...编号 = SQLite1.SelectSQL("SELECT v FROM meta WHERE k=?",list("next_id"))
if length(已存编号) > 0 { 下个ID = max(下个ID, 已存编号[1] * 1) }
foreach 行 in 行们 {
listadd(卡片, makedict(pair("id", 行[1]), pair("question", 行[2]), pair("answer", 行[3]), pair("category", 行[4]), pa...
'uint32_t' identifier not found error
...n my page. But it shows this error "syntax error : missing ';' before identifier 'int32_t'" and "missing type specifier - int assumed. Note: C++ does not support default-int".
– kevin
Mar 2 '11 at 2:40
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