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When should you branch?
...ching, and when to use them:
Ned Batchelder - Subversion branching quick start
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disable maven download progress indication
...batch mode see https://maven.apache.org/ref/3.6.1/maven-embedder/cli.html
Starting with Maven 3.6.1 (released 2019-04-04) you can use --no-transfer-progress will suppress the output of downloading messages at all without suppressing the other output.
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What Regex would capture everything from ' mark to the end of a line?
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'.*$
Starting with a single quote ('), match any character (.) zero or more times (*) until the end of the line ($).
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How to set working/current directory in Vim?
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I don't know what is wrong with vim. I want the directory where I start up vim as the current.
I have followed the tip about autochd above and set that to noautcd in my .vimrc.
I haven't done it yet, but I am about to start up vim like this from now on:
vim —cmd 'cd `pwd`'
That will...
Is List a subclass of List? Why are Java generics not implicitly polymorphic?
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@Ingo: I wouldn't have used that "certainly" to start with. If you have a list which says at the top "Hotels we might want to go to" and then someone added a swimming pool to it, would you think that valid? No - it's a list of hotels, which isn't a list of buildings. And i...
Oracle 11.2.0.4 RAC FOR redhat 6.4 - 数据库(内核) - 清泛网 - 专注C/C++及内核技术
...置vnc密码
Vncserver
配置为使用gnome桌面
修改 /root/.vnc/xstartup文件，把最后的 twm & 删掉 加上 gnome-session &。
vi /root/.vnc/xstartup
配置vncserver启动后监听端口和环境参数
修改/etc/sysconfig/vncservers 文件添加以下内容
vi /etc/sysconfig/v...
How to pretty print nested dictionaries?
...m not sure how exactly you want the formatting to look like, but you could start with a function like this:
def pretty(d, indent=0):
for key, value in d.items():
print('\t' * indent + str(key))
if isinstance(value, dict):
pretty(value, indent+1)
else:
print('\...
How does Trello access the user's clipboard?
...'s something to be put on the clipboard, and it
# looks like they're starting a copy shortcut
if !@value || !(e.ctrlKey || e.metaKey)
return
if $(e.target).is("input:visible,textarea:visible")
return
# Abort if it looks like they've selected some text (maybe...
In a Bash script, how can I exit the entire script if a certain condition occurs?
...lue. Usually a well written bash script will work if you add set -e at the start and the addition works as an automated sanity check: abort the script if anything goes wrong.
– Mikko Rantalainen
Aug 5 '13 at 12:04
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How to deal with a slow SecureRandom generator?
...ian:
apt-get install haveged
update-rc.d haveged defaults
service haveged start
On RHEL/CentOS:
yum install haveged
systemctl enable haveged
systemctl start haveged
Option 2. Reduce randomness requirements
If for some reason the solution above doesn't help or you don't care about cryptographi...