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How to iterate over associative arrays in Bash
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@pkaramol: Starting in Bash 4.3 you can use namerefs. Example: declare -A aa; aa['A']=a1; aa['B']=b2; aa['C']=c3; foo () { declare -n assoc=$1; for key in "${!assoc[@]}"; do echo "Key: $key; Value: ${assoc[$key]}"; done; }; foo aa. Please see BashFAQ/00...
What is the difference between \r and \n?
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Mac OS X systems use LF by default (since it is based on BSD Unix).
– dreamlax
Sep 15 '10 at 8:37
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What would be C++ limitations compared C language? [closed]
...mfpmath=sse -DUSE_SSE2 -DUSE_XMM3 -I src/core -L /usr/lib -DARCH=elf64 -D_BSD_SOURCE -DPOSIX -D_ISOC99_SOURCE -D_POSIX_C_SOURCE=200112L -Wall -Wextra -Wwrite-strings -Wredundant-decls -Werror -Isrc src/core/kin_object.c -c -o obj/kin_object.o | wc -l
In file included from src/core/kin_object.c:22:...
How can I get the external SD card path for Android 4.0+?
...ude emulated)
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* Warning: Hack! Based on Android source code of version 4.3 (API 18)
* Because there is no standart way to get it.
* TODO: Test on future Android versions 4.4+
*
* @return paths to all available SD-Cards in the system (include emulated)
*/
public static String[] getStorageDir...
Why malloc+memset is slower than calloc?
...oed memory later. Linux does not zero memory ahead of time, and Dragonfly BSD recently also removed this feature from their kernel. Some other kernels do zero memory ahead of time, however. Zeroing pages durign idle isn't enough to explain the large performance differences anyway.
The calloc() f...
Difference between local and global indexes in DynamoDB
... answered Apr 21 '15 at 14:39
bsdbsd
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...68.2.254 TCP_DENIED/403 1415 GET http://www.baidu.com/ - NONE/- text/html
4.3 拒绝访问某个ip的网站 禁止用户访问IP地址为119.75.218.77的网站
主配置文件的590行！
以上证明：拒绝ip，却拒绝不了访问该网站，因为一个服务器可对应于多个i...
Error when testing on iOS simulator: Couldn't register with the bootstrap server
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I often get this in XCode 4.3. Restarting the application or quiting the simulator does not help. I have to restart the computer in order to make it work.
– Øystein
Nov 14 '11 at 14:20
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How do I determine which iOS SDK I have?
...name of the disk image you downloaded from Apple.
This is as of macOS 10.14.3.
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Java JUnit: The method X is ambiguous for type Y
...cular case, it isn't a problem in JUnit 3.8.1, it isn't a problem in JUnit 4.3, it is a problem in JUnit 4.4, it is a problem in JUnit 4.5 (but the method taking 2 doubles is deprecated), it isn't a problem in JUnit 4.6 (the method has been removed). So, make your choice, but you should fix the code...