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Redirect non-www to www in .htaccess
...eferred to @ranman's as it will work for all domains thus minimizing human error either when you're implementing code for a new project or when you implement extra-domains to an existing project.
– Frankie
Aug 20 '14 at 15:16
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How to get the nth element of a python list or a default if not available
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try:
a = b[n]
except IndexError:
a = default
Edit: I removed the check for TypeError - probably better to let the caller handle this.
share
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im...
Identify if a string is a number
...ails
– BlackTigerX
Oct 23 '14 at 22:05
try parsing 0,60 (that is a comma!) it is an invalid number but will be parsed ...
could not resolve host github.com error while cloning remote repository in git
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I got a similar error, and it's caused by incorrect proxy setting. This command saved me:
git config --global --unset http.proxy
https version:
git config --global --unset https.proxy
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Unable to import a module that is definitely installed
...I had the same problem: script with import colorama was throwing and ImportError, but sudo pip install colorama was telling me "package already installed".
My fix: run pip without sudo: pip install colorama. Then pip agreed it needed to be installed, installed it, and my script ran.
My environmen...
postgresql list and order tables by size
...ready started typing something in your psql session, which caused a syntax error.
– yieldsfalsehood
Feb 12 '14 at 20:13
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Algorithm to calculate the number of divisors of a given number
... 40 digit number like 124321342332143213122323434312213424231341 in about .05 seconds. (Its factorization, in case you wondered, is 29*439*1321*157907*284749*33843676813*4857795469949. I am quite confident that it didn't figure this out using the sieve of Atkin...)
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使用 C++ 处理 JSON 数据交换格式 - C/C++ - 清泛网 - 专注C/C++及内核技术
...译（默认是使用 VS2003 编译器的，打开时直接按照 VS2005 提示转换即可）。
四、jsoncpp 使用详解
jsoncpp 主要包含三种类型的 class：Value、Reader、Writer。jsoncpp 中所有对象、类名都在namespace Json 中，包含 json.h 即可。
Json::Va...
Alias with variable in bash [duplicate]
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Please fix the syntax error (missing ; before }) and double-quote $1 so as to also support filenames with embedded whitespace and other shell metacharacters.
– mklement0
Feb 21 '16 at 22:22
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Count number of occurrences of a pattern in a file (even on same line)
...rt | uniq -c works just fine (with GNU grep): gist.github.com/hudolejev/81a05791f38cbacfd4de3ee3b44eb4f8
– hudolejev
Apr 13 '17 at 8:00
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