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Center content of UIScrollView when smaller
... more jerky than using Liam's NYOBetterZoom. Maybe it depend on image size etc. The moral; use the solution that best suits your needs
– wuf810
Apr 15 '11 at 10:36
2
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commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated
...enever an UICommand component (<h:commandXxx>, <p:commandXxx>, etc) fails to invoke the associated action method, or an UIInput component (<h:inputXxx>, <p:inputXxxx>, etc) fails to process the submitted values and/or update the model values, and you aren't seeing any googlab...
Group by multiple columns in dplyr, using string vector input
...t contains bunch of wrapper functions like s_group_by, s_mutate, s_filter, etc that use string arguments. You can mix them with the normal dplyr functions. For example
cols = c("cyl","gear")
mtcars %.%
s_group_by(cols) %.%
s_summarise("avdisp=mean(disp), max(disp)") %.%
arrange(avdisp)
...
libevent+protobuf轻松搭建tcpserver - C/C++ - 清泛网 - 专注C/C++及内核技术
...er(int port);
// client端socket流程:socket(),connect()，返回连接的sockfd
int create_io_channel(const char *ipaddr, int port);
2. 搭建TCP Server
下面以伪代码方式给出，错误处理省略
int main(int argc, char *argv[])
{
// 初始化
…
// event初始...
WCF Service , how to increase the timeout?
...onfiguration is this configuration you create in config to modify timeouts etc.
– marc_s
Oct 5 '09 at 14:30
Funny even...
Python concatenate text files
...t's a way to turn a simple sys.argv (or what's left as args after optparse/etc.) into a big virtual file for trivial scripts, and don't think to use it for anything else (i.e., when the list isn't command-line args). Or they do learn, but then forget—I keep re-discovering it every year or two…
...
What techniques can be used to speed up C++ compilation times?
...n the regular nm command and pipe it to your favorite script (AWK, Python, etc.) to sort the symbols based on their length. Based on our experience, this method identifies the largest trouble making candidates better than method 1.
Method 3 - Use Templight
"Templight is a Clang-based tool to profile...
How to ignore deprecation warnings in Python
...s needed so you will still see other types of warnings like RuntimeWarning etc.
– ismail
Jan 28 '17 at 8:39
2
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Comments in Android Layout xml
...an be created, such as documentation:info, documentation:translation_notes etc., along with a description value, the format being the same as any XML attribute.
In summary:
Add a xmls:my_new_namespace attribute to the root (top-level) XML element in the XML layout file. Set its value to a unique ...
What does %w(array) mean?
...i[ a b c ] # => [ :a, :b, :c ]
%i_ a b c _ # => [ :a, :b, :c ]
# etc...
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