大约有 46,100 项符合查询结果（耗时：0.0673秒） [XML]
How do I make a column unique and index it in a Ruby on Rails migration?
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edited Jun 8 at 21:00
answered Sep 19 '09 at 20:39
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I change the capitalization of a directory and Git doesn't seem to pick up on it
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213
You're probably using case insensitive (but case preserving) HFS+. I usually work round this l...
How do I fix certificate errors when running wget on an HTTPS URL in Cygwin?
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132
Looking at current hacky solutions in here, I feel I have to describe a proper solution after al...
Unable to create/open lock file: /data/mongod.lock errno:13 Permission denied
How to I get mongo to use a mounted drive on ec2? I really do not understand. I attached a volume on ec2 formatted the drive as root and start as root and yet as root I cant access? I am running on ubuntu 12.04. No other mongo is running
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Regular Expression to get a string between parentheses in Javascript
...ited Oct 15 '18 at 6:46
user1063287
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answered Jul 22 '13 at 4:11
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Search all the occurrences of a string in the entire project in Android Studio
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edited Jun 21 '19 at 7:24
Ewoks
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a...
Browser statistics on JavaScript disabled [closed]
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120
Give the basic info, with a clear route for how to go further - update your browser!
I think s...
Tmux vs. iTerm2 split panes
Why should I use tmux when iterm2 has split panes?
4 Answers
4
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What is NSLayoutConstraint “UIView-Encapsulated-Layout-Height” and how should I go about forcing it
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302
+50
Try to lo...
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...