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How to display a specific user's commits in svn log?
...rlet sel -t -m 'log/logentry' \
--if "author = '<AUTHOR>'" \
-v "concat('Revision ', @revision, ' ', date)" -n -v msg -n -n
From here you could go into more advanced XML queries.
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How can I use “sizeof” in a preprocessor macro?
...produces p__LINE__ as a variable. You would need a preproc macro and use __CONCAT from sys/cdefs.h .
– Coroos
Mar 2 at 11:37
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Creating C macro with ## and __LINE__ (token concatenation with positioning macro)
...or is expected to for decades. The prime example is compiling X11, macro "Concat3" is broken, it's result is now MISNAMED C Identifier, which of course fails to build. and i'm beginning to thing build fails are their profession.
I think the answer here is "new C that breaks standards is bad C", t...
How do I split a string with multiple separators in javascript?
...ction(arr) {
return arr.reduce(function(acc, val) {
return acc.concat(val.constructor === Array ? flatten(val) : val);
},[]);
}
var stringToSplit = "people and_other/things";
var splitList = [" ", "_", "/"];
splitString(stringToSplit, splitList);
Example above returns: ["people", ...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...间较长的情况。假设当前负载平衡服务器每秒钟会接收到50000个请求，而且该负载平衡服务器的会话过期时间为2分钟，那么其就需要保持6000000个会话。这些会话会占用负载平衡服务器的很大部分资源。而且在负载高峰期，其所...
String.Join method that ignores empty strings?
...nce you can do it in SQL directly:
PostgreSQL & MySQL:
SELECT
concat_ws(' / '
, NULLIF(searchTerm1, '')
, NULLIF(searchTerm2, '')
, NULLIF(searchTerm3, '')
, NULLIF(searchTerm4, '')
) AS RPT_SearchTerms;
And even with the glorious MS-SQL-Server it'...
CSS hexadecimal RGBA?
... = 'rgba(' + matches.slice(1).map(function(m) { return parseInt(m, 16); }).concat(a) + ')';
– PointedEars
Nov 27 '11 at 14:47
...
IEnumerable and Recursion using yield return
...control.Controls
.Where(c => c is T)
.Concat(control.Controls
.SelectMany(c =>c.GetDeepControlsByType<T>()));
}
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Iterate over a Javascript associative array in sorted order
...s(list)).map(function(i,e){return n+'='+list[n];}).get().join('&'); // concat for url querystring
– Elaine
Apr 22 '14 at 8:20
1
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How to get ID of the last updated row in MySQL?
...E footable
SET foo = 'bar'
WHERE fooid > 5
AND ( SELECT @uids := CONCAT_WS(',', fooid, @uids) );
SELECT @uids;
This will return a string with all the IDs concatenated by a comma.
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