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When to make a type non-movable in C++11?
...ve mutex type (e.g. pthread_mutex_t on POSIX platforms) might not be "location invariant" meaning the object's address is part of its value. For example, the OS might keep a list of pointers to all initialized mutex objects. If std::mutex contained a native OS mutex type as a data member and the nat...
What's the difference between and in servlet
...
<context:annotation-config> declares support for general annotations such as @Required, @Autowired, @PostConstruct, and so on.
<mvc:annotation-driven /> declares explicit support for annotation-driven MVC controllers (i.e. @Request...
%Like% Query in spring JpaRepository
... char following like in your query, as in
@Query("Select c from Registration c where c.place like %:place%").
Cf. http://docs.spring.io/spring-data/jpa/docs/current/reference/html.
You may want to get rid of the @Queryannotation alltogether, as it seems to resemble the standard query (automatic...
Print string to text file
...on2.7 and higher you can use {} instead of {0}
In Python3, there is an optional file parameter to the print function
with open("Output.txt", "w") as text_file:
print("Purchase Amount: {}".format(TotalAmount), file=text_file)
Python3.6 introduced f-strings for another alternative
with open("...
What is the difference between the kernel space and the user space?
...nd kernel stack mean the same thing? Also, why do we need this differentiation?
16 Answers
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Bootstrap Datepicker - Months and Years Only
...inViewMode: "months"
});
Reference : Datepicker for Bootstrap
For version 1.2.0 and newer, viewMode has changed to startView, so use:
$("#datepicker").datepicker( {
format: "mm-yyyy",
startView: "months",
minViewMode: "months"
});
Also see the documentation.
...
How can I analyze Python code to identify problematic areas?
...t verifying adherence to coding standards (be it PEP8 or your own organization's variant), which can in the end help to reduce cyclomatic complexity.
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Nginx与Lua - 更多技术 - 清泛网 - 专注C/C++及内核技术
...荐安装LuaJIT。
shell> wget http://luajit.org/download/LuaJIT-<VERSION>.tar.gz
shell> tar zxvf LuaJIT-<VERSION>.tar.gz
shell> cd LuaJIT-<VERSION>
shell> make
shell> make install
因为安装在缺省路径，所以LuaJIT对应的lib，include均在/usr/local目录里。
shell> export L...
Why not use always android:configChanges=“keyboardHidden|orientation”?
...ing why not use android:configChanges="keyboardHidden|orientation" in every (almost every ;)) activity?
4 An...
Start/Stop and Restart Jenkins service on Windows
...
Open Console/Command line --> Go to your Jenkins installation directory. Execute the following commands respectively:
to stop:
jenkins.exe stop
to start:
jenkins.exe start
to restart:
jenkins.exe restart
...