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What is in your .vimrc? [closed]
... warning if &et is wrong, or we have mixed-indenting
set statusline+=%#error#
set statusline+=%{StatuslineTabWarning()}
set statusline+=%*
set statusline+=%{StatuslineTrailingSpaceWarning()}
set statusline+=%{StatuslineLongLineWarning()}
set statusline+=%#warningmsg#
set statusline+=%{Syntast...
How to list all tags along with the full message in git?
... |
edited Feb 27 at 4:05
answered Oct 14 '14 at 17:33
s...
How to delete items from a dictionary while iterating over it?
...
EDIT:
This answer will not work for Python3 and will give a RuntimeError.
RuntimeError: dictionary changed size during iteration.
This happens because mydict.keys() returns an iterator not a list.
As pointed out in comments simply convert mydict.keys() to a list by list(mydict.keys()) ...
Create an empty list in python with certain size
...nately if you want to create a list-of-lists you will run into referencing errors. Example in Python 2.7.6:
>>> a = [[]]*10
>>> a
[[], [], [], [], [], [], [], [], [], []]
>>> a[0].append(0)
>>> a
[[0], [0], [0], [0], [0], [0], [0], [0], [0], [0]]
>>>
...
Logstash实践: 分布式系统的日志监控 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...Redis接收日志，写入到本地文件。
Broker：日志Hub，用来连接多个Shipper和多个Indexer。
无论是Shipper还是Indexer，Logstash始终只做前面提到的3件事：
Shipper从日志文件读取最新的行文本，经过处理（这里我们会改写部分元数据）...
Most efficient way to create a zero filled JavaScript array?
... are medium fast for small arrays
solution based on Array.apply (P) throws error for big arrays
function P(n) {
return Array.apply(null, Array(n)).map(Number.prototype.valueOf,0);
}
try {
P(1000000);
} catch(e) {
console.error(e.message);
}
Code and example
Below code presents s...
Print a string as hex bytes?
... the correct format should be {:02x}:
>>> s = "Hello unicode \u0005 !!"
>>> ":".join("{0:x}".format(ord(c)) for c in s)
'48:65:6c:6c:6f:20:75:6e:69:63:6f:64:65:20:5:20:21:21'
^
>>> ":".join("{:02x}".format(ord(c)) for c in s)
'4...
App Inventor 2 SQLite 拓展：超流行兼容主流SQL语法的迷你本地数据库引擎...
...会根据需要处理这些值的转义。这允许开发人员跳过使用连接构建复杂的 whereClause 字符串。
例如，假设我们想从表中选择行，如下所示：
SELECT * FROM myTable WHERE name = 'Unknown' AND catCount > 10
此 SQL 语句中的 WHERE 子句是：
name = 'U...
How to resize a VirtualBox vmdk file
...ualbox settings).
P.S. If your new size is too small, you'll get the same error even with your new vdi file.
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