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Why does cURL return error “(23) Failed writing body”?
...p -qs foo, as soon as grep has what it wants it will close the read stream from curl. cURL doesn't expect this and emits the "Failed writing body" error.
A workaround is to pipe the stream through an intermediary program that always reads the whole page before feeding it to the next program.
E.g.
...
How to detect if my shell script is running through a pipe?
How do I detect from within a shell script if its standard output is being sent to a terminal or if it's piped to another process?
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How to write inline if statement for print?
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If you don't want to from __future__ import print_function you can do the following:
a = 100
b = True
print a if b else "", # Note the comma!
print "see no new line"
Which prints:
100 see no new line
If you're not aversed to from __future_...
Open Source Alternatives to Reflector? [closed]
...13th December 2011
The following open source tools are available:
ILSpy from the SharpDevelop team. Thanks to Scott Hanselman's tweet highlighting the tool.
Dotnet IL Editor (a disassembler)
IL.View - a .NET Reflector alternative written in Silverlight 4 as an Out-of-Browser Silverlight Applicati...
git-diff to ignore ^M
...pe this still works …
And then convert your files:
# Remove everything from the index
$ git rm --cached -r .
# Re-add all the deleted files to the index
# You should get lots of messages like: "warning: CRLF will be replaced by LF in <file>."
$ git diff --cached --name-only -z | xargs -0 ...
What is a WeakHashMap and when to use it? [duplicate]
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Here is a good sentence from that article: Weak references allow you to leverage the garbage collector's ability to determine reachability for you, so you don't have to do it yourself.
– Christophe Roussy
Jul ...
How to remove single character from a String
For accessing individual characters of a String in Java, we have String.charAt(2) . Is there any inbuilt function to remove an individual character of a String in java?
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What is the meaning of the CascadeType.ALL for a @ManyToOne JPA association
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See here for an example from the OpenJPA docs. CascadeType.ALL means it will do all actions.
Quote:
CascadeType.PERSIST: When persisting an entity, also persist the entities held in its fields. We suggest a liberal application of this cascade rule,...
When to use Tornado, when to use Twisted / Cyclone / GEvent / other [closed]
...y about too many technology choices. It provides everything thing you need from template engine to ORM. It will be slightly opinionated about the way you structure your app, which is good If you ask me. And it has the strongest community of all the other libraries, which means easy help is available...
Reasons for using the set.seed function
...s the possible desire for reproducible results, which may for example come from trying to debug your program, or of course from trying to redo what it does:
These two results we will "never" reproduce as I just asked for something "random":
R> sample(LETTERS, 5)
[1] "K" "N" "R" "Z" "G"
R> sa...