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How to make the tab character 4 spaces instead of 8 spaces in nano?
When I press TAB in nano editor, the cursor will jump with 8 spaces like this:
6 Answers
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How to check iOS version?
...a comparison.
[[NSProcessInfo processInfo] operatingSystemVersion] in iOS 8 and above.
As of Xcode 9:
if (@available(iOS 9, *)) {}
The full answer …
In Objective-C, and Swift in rare cases, it's better to avoid relying on the operating system version as an indication of device or OS capabil...
How do I forward parameters to other command in bash script?
... Al.G.
3,72355 gold badges2929 silver badges4848 bronze badges
answered Oct 8 '09 at 13:09
unwindunwind
353k5959 gold badge...
ValueError: math domain error
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answered Apr 8 '13 at 23:06
BlckknghtBlckknght
80.1k99 gold badges9393 silver badges141141 bronze badges
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_
...-std=c++0x -O3 -save-temps -march=native
Ubuntu 12
Different Registers: 18.6195 GB/s
.L4:
movq (%rbx,%rax,8), %r8
movq 8(%rbx,%rax,8), %r9
movq 16(%rbx,%rax,8), %r10
movq 24(%rbx,%rax,8), %r11
addq $4, %rax
popcnt %r8, %r8
add %r8, %rdx
popcnt %r...
Intersection of two lists in Bash
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answered Apr 23 '10 at 3:58
ghostdog74ghostdog74
269k4848 gold badges233233 silver badges323323 bronze badges
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windows C++ gbk转为utf-8 - C/C++ - 清泛网 - 专注C/C++及内核技术
windows C++ gbk转为utf-8在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windows和linux使用的编码不同,所以需要将windows下的中文编码转换为 在windows与linux系统通过socket的传输数据里，如果传输中文字符，因为windo...
What does “@@ -1 +1 @@” mean in Git's diff output?
...odification-time
The time stamp looks like 2002-02-21 23:30:39.942229878 -0800 to indicate the date, time with fractional seconds, and time zone. The fractional seconds are omitted on hosts that do not support fractional time stamps.
You can change the header's content with the --label=la...
python assert with and without parenthesis
... Mark RushakoffMark Rushakoff
214k3737 gold badges383383 silver badges383383 bronze badges
10
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Ubuntu rails install fails on zlib
I've just moved over to Ubuntu 8.10 as my dev box; it's my first serious foray into Linux as a daily-use OS, and I'm having a hard time getting Rails going. I have followed a number of tutorials which all seem to work fine, but when I try and use gem install or gem update on anything, I get an erro...