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Changing CSS Values with Javascript
...ckground-color: green;
border: 4px solid black;
}
#test2b{
position: absolute;
left: 55px;
width: 50px;
height: 50px;
background-color: yellow;
margin: 4px;
}
</style>
</head>
<body>
<!-- test1 ...
How to split a string with any whitespace chars as delimiters
...x101.com/r/dT7wG9/1 or http://rick.measham.id.au/paste/explain.pl?regex=\s%2B or http://regexper.com/#^s%2B or http://www.myezapp.com/apps/dev/regexp/show.ws?regex=\s+&env=env_java
– VonC
Jan 23 '16 at 5:59
...
What is a Python equivalent of PHP's var_dump()? [duplicate]
...(obj))
and the results.
{'__type__': '<__main__.stdClass object at 0x2b126000b890>',
'dict': {'a': 1, 'c': 3, 'b': 2, 'more': {'y': 25, 'z': 26}},
'int': 1,
'list': [1, 2, 3, 'a', 'b', 'c', [1, 2, 3, 4]],
'subObj': {'__type__': '<__main__.stdClass object at 0x2b126000b8d0>',
...
从估值5千万到一无所有 90后的他感觉梦境一场 - 资讯 - 清泛网 - 专注C/C++...
...到线下的商户。而他放弃了O2O做法，现在做的模式不像B2B、也不是C2C，“可能有C2B的概念”。他发现宠物生意，首先需要解决的是入口的问题。
根据夏军透露，我国宠物规模交易达到6000多万只，其中50%以上都在到家后的一个星...
How do you delete a column by name in data.table?
...lumns matching a regex
df3[, grep("^foo$", colnames(df3)):=NULL]
# Method 2b -- An alternative to 2a, also "safe" in the sense described below
df3[, which(grepl("^foo$", colnames(df3))):=NULL]
data.table also supports the following syntax:
## Method 3 (could then assign to df3,
df3[, !"foo"]
...
Remote connect to clearDB heroku database
...se URL. e.g this is your cleardb database URL.
'mysql://b0600ea495asds:9cd2b111@us-cdbr-hirone-west-
06.cleardb.net/heroku_4a1dc3673c4114d?reconnect=true'
Than this will be your database credentials. (Extracted from Above URL)
USER NAME = b0600ea495asds
PASSWORD = 9cd2b111
HOST = us-cdbr-hir...
Redirecting stdout to “nothing” in python
...
gave the following output:
<open file '/dev/null', mode 'wb' at 0x7f2b747044b0>
took 0:00:02.074853 for 10000000 iterations
<__main__.devnull instance at 0x7f2b746bae18>
took 0:00:09.933056 for 10000000 iterations
...
Default parameters with C++ constructors [closed]
...king the default parameter workaround unnecessary: en.wikipedia.org/wiki/C%2B%2B11#Object_construction_improvement
– mskfisher
Jun 4 '13 at 18:01
...
how to convert from int to char*?
...lue);
https://github.com/JeremyDX/All-Language-Testing-Code/blob/master/C%2B%2B%20Examples/IntegerToCharArrayTesting.cpp
Feel free to try cleaning that code up without hindering performance.
Input: Any signed 64 bit value from min to max range.
Example:
std::cout << "Test: " << AddD...
How can one change the timestamp of an old commit in Git?
...e:
If you wanted to change the dates of commit 119f9ecf58069b265ab22f1f97d2b648faf932e0, you could do so with something like this:
git filter-branch --env-filter \
'if [ $GIT_COMMIT = 119f9ecf58069b265ab22f1f97d2b648faf932e0 ]
then
export GIT_AUTHOR_DATE="Fri Jan 2 21:38:53 2009 ...