伙计们,
我想了解MomentJS API.获取机器当前时间的适当方法是什么?
var CurrentDate = moment();
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VS
var CurrentDate = moment().format();
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试图解析他们的文档,并不明显使用什么.
检查变量是否为脚本传递的最佳方法是什么:
try:
sys.argv[1]
except NameError:
startingpoint = 'blah'
else:
startingpoint = sys.argv[1]
Run Code Online (Sandbox Code Playgroud) 我正在学习python requests和BeautifulSoup.对于练习,我选择写一个快速的纽约市停车票解析器.我能得到一个非常难看的HTML回复.我需要抓住lineItemsTable并解析所有的门票.
你可以通过这里重现页面:https://paydirect.link2gov.com/NYCParking-Plate/ItemSearch并进入一个NY盘子T630134C
soup = BeautifulSoup(plateRequest.text)
#print(soup.prettify())
#print soup.find_all('tr')
table = soup.find("table", { "class" : "lineItemsTable" })
for row in table.findAll("tr"):
cells = row.findAll("td")
print cells
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有人可以帮帮我吗?简单的寻找所有tr不会让我在任何地方.
伙计们,我需要查看日志文件以进行更改.在查看了stackoverflow问题之后,我看到人们推荐"看门狗".所以我正在尝试测试,并且不确定在文件更改时添加代码的位置:
#!/usr/bin/python
import time
from watchdog.observers import Observer
from watchdog.events import LoggingEventHandler
if __name__ == "__main__":
event_handler = LoggingEventHandler()
observer = Observer()
observer.schedule(event_handler, path='.', recursive=False)
observer.start()
try:
while True:
time.sleep(1)
else:
print "got it"
except KeyboardInterrupt:
observer.stop()
observer.join()
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如果文件已被添加/更改,我在哪里添加"得到它",在while循环中?
我无法通过以下方式获取MongoDB记录的JavaScript Date字符串.它继续使用我当地的时间.
var utc = moment.utc().valueOf();
console.log(moment.utc(utc).toDate());
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输出:
Tue Nov 11 2014 14:42:51 GMT-0500 (EST)
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我需要它在UTC中,所以我可以在Mongo中保留这个时间戳,所以类型就是Date.
我怎样才能做到这一点?
我正在尝试找到一个在新创建的窗口上设置默认窗口大小的地方.
在iterm1中有显示配置文件,我没有看到iterm2. http://iterm.sourceforge.net/usage.shtml
我需要在自上次Git提交以来已更改的文件中读取Python脚本.使用GitPython,我如何获得与从cli运行相同的输出:
$ git diff --name-only HEAD~1 HEAD
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我可以做类似下面的事情,但是,我只需要文件名:
hcommit = repo.head.commit
for diff_added in hcommit.diff('HEAD~1').iter_change_type('A'):
print(diff_added)
Run Code Online (Sandbox Code Playgroud) 伙计们,我无法使用momentjs获取UTC时间戳.希望有人能指出我正确的方向
var start = Date.now();
var utc = moment.utc(start).toDate();
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要么
var utc = moment.utc().toDate();
Tue Nov 11 2014 13:45:13 GMT-0500 (EST)
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返回我所在的EST时区,而不是UTC.我如何获得UTC的Javascript日期?
如果我做
var utc= moment.utc();
console.log(utc);
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输出是
{ _useUTC: true,
_isUTC: true,
_l: undefined,
_i: undefined,
_f: undefined,
_d: Tue Nov 11 2014 13:43:21 GMT-0500 (EST) }
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谢谢
我试图通过PyInstaller构建一个python脚本.我使用以下命令来配置,生成spec文件和构建:
wget pyinstaller.zip, extracted it, python Configure.py, etc, then:
python pyinstaller/Makespec.py --onefile myscript.py
python pyinstaller/Build.py myscript.spec
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这是它生成的spec文件:
# -*- mode: python -*-
a = Analysis([os.path.join(HOMEPATH,'support/_mountzlib.py'), os.path.join(HOMEPATH,'support/useUnicode.py'), 'icinga.py'],
pathex=['/home/user/projects/icinga_python/releases/v2.1'])
pyz = PYZ(a.pure)
exe = EXE( pyz,
a.scripts,
a.binaries,
a.zipfiles,
a.datas,
name=os.path.join('dist', 'myscript'),
debug=False,
strip=False,
upx=True,
console=1 )
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这在dist/目录中构建了一个可执行文件.尝试运行此文件时,我得到以下内容:
Traceback (most recent call last):
File "<string>", line 12, in <module>
File "/home/user/projects/myscript/releases/v2.1/pyinstaller/iu.py", line 455, in importHook
raise ImportError, "No module named %s" % fqname
ImportError: No module named …Run Code Online (Sandbox Code Playgroud) 人们,Javascript的新手......试图从节点做简单的发电机查询:
var AWS = require('aws-sdk');
AWS.config.update({region: 'us-east-1'});
var db = new AWS.DynamoDB();
var params = {
"TableName" : 'admins',
"Key" : [
{ "username" : { "S" : "foo" } },
],
}
db.getItem(params, function(err, data) {
console.log('error: '+ err);
console.log(data);
return next();
res.send(data);
});
}
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输出:
error: UnexpectedParameter: Unexpected key 'username' found in params.Key['0']
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谢谢!任何帮助将不胜感激!
python ×5
node.js ×4
momentjs ×3
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watchdog ×1