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Python: How to get stdout after running os.system? [duplicate]
...ut(batcmd, shell=True)
Because you were using os.system(), you'd have to set shell=True to get the same behaviour. You do want to heed the security concerns about passing untrusted arguments to your shell.
If you need to capture stderr as well, simply add stderr=subprocess.STDOUT to the call:
re...
How to enumerate a range of numbers starting at 1
I am using Python 2.5, I want an enumeration like so (starting at 1 instead of 0):
12 Answers
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linux 下巧妙使用squid代理服务器 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...的具体开发是由国家网络应用研究室（the National Laboratory for Applied Network Research）的Duane Wessels主持，由NSF出资支持的。
Squid的另一个优越性在于它使用访问控制列表（ACL）和访问权限列表（ARL）进行权限管理和内容过滤。访...
Convert java.util.Date to String
...ate.toInstant() // Convert `java.util.Date` to `Instant`.
.atOffset( ZoneOffset.UTC ) // Transform `Instant` to `OffsetDateTime`.
.format( DateTimeFormatter.ISO_LOCAL_DATE_TIME ) // Generate a String.
.replace( "T" , " " ) // Put a SPACE in the middle.
2014-11-...
Excluding directories in os.walk
...une the (subsequent) files and directories visited by os.walk:
# exclude = set(['New folder', 'Windows', 'Desktop'])
for root, dirs, files in os.walk(top, topdown=True):
dirs[:] = [d for d in dirs if d not in exclude]
From help(os.walk):
When topdown is true, the caller can modify the dirname...
invalid command code ., despite escaping periods, using sed
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
In Java, what is the best way to determine the size of an object?
...specified in the documentation. Also I suppose that the authors decided to set the size of a String as 32 bytes (only the pointer?) because of the Java's String pool, which makes it difficult to say, whether a String instance is shared (stored in the pool) or local&unique to a class.
...
Number of lines in a file in Java
I use huge data files, sometimes I only need to know the number of lines in these files, usually I open them up and read them line by line until I reach the end of the file
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Calculate text width with JavaScript
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Create a DIV styled with the following styles. In your JavaScript, set the font size and attributes that you are trying to measure, put your string in the DIV, then read the current width and height of the DIV. It will stretch to fit the contents and the size will be within a few pixels of t...
Fixing Sublime Text 2 line endings?
Here is my Settings - User config:
4 Answers
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