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Differences between lodash and underscore [closed]
...d twitterish performance so that you really see the difference between 850,000 (underscore) vs. 2,500,000 (lodash) iterations over a list per sec right now!
I for one am not. I mean, I worked projects where I had to address performance issues, but they were never solved or caused by neither Unders...
How to remove all .svn directories from my application directories
... rm as it can accept. Thus, if you had a million files, it might run rm 1,000,000/65,000 times (if your shell could accept 65,002 arguments on the command line {65k files + 1 for rm + 1 for -fr}).
As persons have adeptly pointed out, the following also work:
find . -name .svn -exec rm -rf {} \;
f...
NoSQL (MongoDB) vs Lucene (or Solr) as your database
...decreased so much so you started thinking about adding MongoDB? (Was it 10,000 docs or 10,000,000 docs?)
– KajMagnus
Jul 2 '13 at 22:01
...
Adding div element to body or document in JavaScript
...sition:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></div>';
instead of
document.body.innerHTML = '<div style="position:absolute;width:100%;height:100%;opacity:0.3;z-index:100;background:#000;"></div>';
Edit:-
Ideally you should use body.append...
Update one MySQL table with values from another
...wired00! This works perfectly. The tables are quite large (original is 100,000+ entries and tobeupdated 10,000+), so I took your and noodl's advice about the indexes and the whole query now finishes in under a second. I can't believe the difference!? Thanks so much for your help; I've learnt a lot!
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Test if string is a guid without throwing exceptions?
...
Performance Benchmarks
Catch exception:
10,000 good: 63,668 ticks
10,000 bad: 6,435,609 ticks
Regex Pre-Screen:
10,000 good: 637,633 ticks
10,000 bad: 717,894 ticks
COM Interop CLSIDFromString
10,000 good: 126,120 ticks
10,000 bad: 23,1...
Moment js date time comparison
..., isSameOrBefore, isSameOrAfter, isBetween
So instead of 2014-03-24T01:14:000, your datetime should be either:
2014-03-24T01:14:00 or 2014-03-24T01:14:00.000Z
otherwise you may receive the following deprecation warning and the condition will evaluate to false:
Deprecation warning: value ...
Return number of rows affected by UPDATE statements
...-----------------------------------------------
4 2011-07-01 00:00:00.000 2009-07-10 00:00:00.000
5 2011-07-01 00:00:00.000 2009-07-11 00:00:00.000
6 2011-07-01 00:00:00.000 2009-07-12 00:00:00.000
7 2011-07-01 00:00:00.000 2009-07-13 00:00:00.000
In your particular case, s...
Display milliseconds in Excel
...t to it which keeps a running average and displays the time in a hh:mm:ss.000 format.
4 Answers
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MFC RadioButton用法详解 - C/C++ - 清泛网 - 专注C/C++及内核技术
...(IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
ASSERT(IDM_ABOUTBOX < 0xF000);
CMenu* pSysMenu = GetSystemMenu(FALSE);
if (pSysMenu != NULL)
{
BOOL bNameValid;
CString strAboutMenu;
bNameValid = strAboutMenu.LoadString(IDS_ABO...