大约有 46,000 项符合查询结果（耗时：0.0548秒） [XML]
How to allocate aligned memory only using the standard library?
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Original answer
{
void *mem = malloc(1024+16);
void *ptr = ((char *)mem+16) & ~ 0x0F;
memset_16aligned(ptr, 0, 1024);
free(mem);
}
Fixed answer
{
void *mem = malloc(1024+15);
void *ptr = ((uintptr_t)mem+15) & ~ (uintptr_t)0x0F;
m...
How to use relative/absolute paths in css URLs?
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127
The URL is relative to the location of the CSS file, so this should work for you:
url('../../i...
Display current date and time without punctuation
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172
Here you go:
date +%Y%m%d%H%M%S
As man date says near the top, you can use the date command l...
Get properties and values from unknown object
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290
This should do it:
Type myType = myObject.GetType();
IList<PropertyInfo> props = new Li...
Understanding Spliterator, Collector and Stream in Java 8
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142
You should almost certainly never have to deal with Spliterator as a user; it should only be nec...
Resize image in PHP
...s function, like so...
$img = resize_image(‘/path/to/some/image.jpg’, 200, 200);
From personal experience, GD's image resampling does dramatically reduce file size too, especially when resampling raw digital camera images.
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UML class diagram enum
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203
They are simply showed like this:
_______________________
| <<enumeration>> |...
git add all except ignoring files in .gitignore file
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254
I think you mean git add . which will add all of the files to the repo that AREN'T specified i...
List files by last edited date
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172
You can use:
ls -Rt
where -R means recursive (include subdirectories) and -t means "sort by l...
How to get all count of mongoose model?
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124
The code below works. Note the use of countDocuments.
var mongoose = require('mongoose');
va...