大约有 44,000 项符合查询结果（耗时：0.0278秒） [XML]
Fastest way to serialize and deserialize .NET objects
... static void Main(string[] args)
{
var count = 100000;
var rnd = new Random(DateTime.UtcNow.GetHashCode());
Console.WriteLine("Generating {0} arrays of data...", count);
var arrays = new List<int[]>();
for (int i = 0; i...
Parsing IPv6 extension headers containing unknown extensions
...ugh address space to give each cubic millimeter in Earth's atmosphere (130,000km up) a unique address...100,000 times over. So I mean, once we start colonizing other galaxies we might have something to worry about, but until then we should be pretty good.
– cincodenada
...
Symbolicating iPhone App Crash Reports
...d as per the report.
Ex: atos -arch armv7 -o 'APPNAME.app'/'APPNAME' 0x0003b508
This would show you the exact line, method name which resulted in crash.
Ex: [classname functionName:]; -510
Symbolicating IPA
if we use IPA for symbolicating - just rename the extention .ipa with .zip , extract ...
If vs. Switch Speed
...small that nothing excuses the use of proper, clean code (about 4 ns in 10.000.000 calls between switch and same if-else construct)
– Trojaner
Mar 30 '19 at 18:18
...
EF Code First: How do I see 'EntityValidationErrors' property from the nuget package console?
...ow.
try
{
byte[] bytes = System.IO.File.ReadAllBytes(@"C:\Users\sheph_000\Desktop\Rawr.png");
Console.WriteLine(bytes);
context.BeverageTypes.AddOrUpdate(
x => x.Name,
new AATPos.DAL.Entities.BeverageType { ID = 1, Name = "Sodas" }
);
context.Beverages.A...
How can we match a^n b^n with Java regex?
...the finalized pattern, with additional test cases, including one that's 10,000 characters long:
$tests = array(
'aaa', 'aaab', 'aaaxb', 'xaaab', 'b', 'abbb', 'aabb', 'aaabbbbb', 'aaaaabbb',
'', 'ab', 'abb', 'aab', 'aaaabb', 'aaabbb', 'bbbaaa', 'ababab', 'abc',
str_repeat('a', 5000).str_repeat(...
Show an image preview before upload
...
[
'<img style="height: 75px; border: 1px solid #000; margin: 5px" src="',
e.target.result,
'" title="', escape(theFile.name),
'"/>'
].join('');
document.getElementById('list').insertBefore(span, ...
Do you continue development in a branch or in the trunk? [closed]
...ntinuous Integration. We rolled our own such system for a major project (3,000kSLOC) in about 2,000 lines of Posix sh.
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Why does changing the sum order returns a different result?
...wo sums:
1/3 + 2/3 + 2/3 = (0.3333 + 0.6667) + 0.6667
= 1.000 + 0.6667 (no rounding needed!)
= 1.667 (where 1.6667 is rounded to 1.667)
2/3 + 2/3 + 1/3 = (0.6667 + 0.6667) + 0.3333
= 1.333 + 0.3333 (where 1.3334 is rounded to 1.333)
=...
How do you convert a byte array to a hexadecimal string, and vice versa?
... crude Stopwatch performance testing, a run with a random sentence (n=61, 1000 iterations) and a run with a Project Gutenburg text (n=1,238,957, 150 iterations). Here are the results, roughly from fastest to slowest. All measurements are in ticks (10,000 ticks = 1 ms) and all relative notes are comp...