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Ruby on Rails console is hanging when loading
... bin/spring stop, I received the response Spring is not running. So, I ran ps aux | grep spring, saw 5 spring processes running, and manually killed them, which fixed the problem.
– Ian Taylor
Jan 24 '18 at 19:32
...
What is the best practice for dealing with passwords in git repositories?
...onment variable using:
import os
print(os.environ['your_env_variable'])
PS: be aware that it's probably a bit risky (but it's a quite common practice) https://www.bleepingcomputer.com/news/security/javascript-packages-caught-stealing-environment-variables/
PS2: this dev.to article titled "How to...
Redirect stderr and stdout in Bash
...
get_pids_of_ppid() {
local ppid="$1"
RETVAL=''
local pids=`ps x -o pid,ppid | awk "\\$2 == \\"$ppid\\" { print \\$1 }"`
RETVAL="$pids"
}
# Needed to kill processes running in background
cleanup() {
local current_pid element
local pids=( "$$" )
running_pids=("${pids...
Why can't stash be applied to the working directory?
... conflicts, and then commit. Git can't be so hard, that I need to add 2 steps in the cycle. Thanks again!
– Miguel Angelo
May 9 '12 at 2:15
2
...
Can not connect to local PostgreSQL
...ccess the socket file. To confirm this I've done some tests on Ubuntu and psql to try to generate the same error (included below).
You need to check the permissions on the socket file and its directories /var and /var/pgsql_socket. Your Rails app (OSX user) must have execute (x) permissions on th...
程序员必知 —— 编程语言创始人 - 创意 - 清泛网 - 专注C/C++及内核技术
...教育和设计大会”上展示Java程式。2000年，Java成为世界上最流行的电脑语言。
Objective-C语言创始人
布莱德·考克斯（英语：Brad Cox），美国计算机科学家.
C++语言的创始人
Bjarne Stroustrup博士，1950年出生于丹麦，先后毕业于...
只有程序员能看懂的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
只有程序员能看懂的笑话程序员A：哥们儿，最近手头紧，借点钱？ 程序员B：成啊，要多少？ 程序员A：一千行不？ 程序员B：咱俩谁跟谁！给你凑个 整，这一千零二 程序员A：“哥们儿，最近手头紧，借点钱？” 程序员B：“...
ios程序员和android程序员的笑话 - 轻松一刻 - 清泛网 - 专注C/C++及内核技术
...持优化。还得要多窗口运行不死掉。。。。。但这些不是最关键的，最关键的 是。。。。我破产了。 ios程序员大吃一惊，问到：问什么？ android程序员忧郁的说到：因为特么android玩家跟我说做游戏还要钱是一件特么畜生不如的...
C++读写EXCEL文件方式比较 - C/C++ - 清泛网 - 专注C/C++及内核技术
...的方法，总结一下写个短文：
1.OLE的方式
这个大约是最常用的方式，这个方式其实启动了一个EXCEL的进程在背后读写EXCEL文件，这个方式的最大好处是什么事情都能做。包括设置EXCEL的格式，增加删除Sheet，读写单元格，等等...
mfc 如何隐藏滚动条 - C/C++ - 清泛网 - 专注C/C++及内核技术
... int cx, int cy){ ... ShowScrollBar(SB_BOTH, FALSE); ...}简单粗暴，最实用，亲测有效。void Cxxx::OnSize(UINT nType, int cx, int cy)
{
...
ShowScrollBar(SB_BOTH, FALSE);
...
}
简单粗暴，最实用，亲测有效。mfc 隐藏滚动条