大约有 24,000 项符合查询结果(耗时:0.0326秒) [XML]
Unable to load DLL 'SQLite.Interop.dll'
...now I'm late to the party but I had this issue right after I pulled down latest x86/x64 today (version 1.0.88.0). My local IIS in VS2012 runs 32bit by default and there's no easy way to switch to x64. My production server runs 64bit.
Anyway I installed the NuGet package to a DLL project and I got t...
Is “for(;;)” faster than “while (TRUE)”? If not, why do people use it?
...ompiler to compare any condition. Naively, with a while loop, it'd have to test true every iteration (obviously, not even the dumbest compiler would do that, but it's the principle that bothers me. It strikes me as overspecifying your code), while with a for(;;) you are literally saying "there is no...
How can I use “sizeof” in a preprocessor macro?
...
The macro does not work in GNU gcc (tested at version 4.8.4) (Linux). At the ((void)sizeof(... it errors with expected identifier or '(' before 'void' and expected ')' before 'sizeof'. But in principle size_t x = (sizeof(... instead does work as intended. Yo...
Calculate MD5 checksum for a file
...
I know that I am late to party but performed test before actually implement the solution.
I did perform test against inbuilt MD5 class and also md5sum.exe. In my case inbuilt class took 13 second where md5sum.exe too around 16-18 seconds in every run.
DateTime cur...
INSERT INTO vs SELECT INTO
...fine my table using CREATE TABLE and then INSERT INTO Also, it's easier to test the SELECT statement by itself, without executing the insert.
– Doug Chamberlain
Aug 4 '11 at 20:51
...
How to link to a named anchor in Multimarkdown?
...
I tested Github Flavored Markdown for a while and can summarize with four rules:
punctuation marks will be dropped
leading white spaces will be dropped
upper case will be converted to lower
spaces between letters will be conv...
efficient way to implement paging
...Linq, is actually just creating a SQL query for you in the background. To test this, just run SQL Profiler while your application is running.
The skip/take methodology has worked very well for me, and others from what I read.
Out of curiosity, what type of self-paging query do you have, that you ...
Flushing footer to bottom of the page, twitter bootstrap
...dn't take trips to stack exchange, multiple gist revisions, cross-browswer testing, and eventual surrender to a simple JS trick. Yeah, I feel a bit dirty, but at least it works.
– meecect
Oct 22 '14 at 22:20
...
Loop through all nested dictionary values?
... yield inner_key, inner_value
else:
yield key, value
Test:
list(nested_dict_iter({'a':{'b':{'c':1, 'd':2},
'e':{'f':3, 'g':4}},
'h':{'i':5, 'j':6}}))
# output: [('g', 4), ('f', 3), ('c', 1), ('d', 2), ('i', 5), ('j', 6)]
I...
Bytes of a string in Java
... array and then look at its size as follows:
// The input string for this test
final String string = "Hello World";
// Check length, in characters
System.out.println(string.length()); // prints "11"
// Check encoded sizes
final byte[] utf8Bytes = string.getBytes("UTF-8");
System.out.println(utf8B...
