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Should I use “camel case” or underscores in python? [duplicate]
... interpreted as one single group of several things). That's even worst for _ if the method name contains a reserved word in it.
– Sebastian Sastre
Mar 19 '15 at 2:15
59
...
Remove all special characters from a string in R?
...e unwanted characters. For the most easily readable code, you want the str_replace_all from the stringr package, though gsub from base R works just as well.
The exact regular expression depends upon what you are trying to do. You could just remove those specific characters that you gave in the qu...
SQL WITH clause example [duplicate]
...of the SQL WITH clause when using a single sub-query alias.
WITH <alias_name> AS (sql_subquery_statement)
SELECT column_list FROM <alias_name>[,table_name]
[WHERE <join_condition>]
When using multiple sub-query aliases, the syntax is as follows.
WITH <alias_name_A> AS (sq...
How to go back to previous opened file in Vim? [duplicate]
... the alternate
file name. It can be used with "#" on the command line |:_#| and you can use
the |CTRL-^| command to toggle between the current and the alternate file.
However, the alternate file name is not changed when |:keepalt| is used.
An alternate file name is remembered for each windo...
How to merge images in command line? [closed]
... says: ´convert-im6.q16: width or height exceeds limit `ktwo201121817-c102_lpd-targ.fits_autoaper.png' @ error/cache.c/OpenPixelCache/3839.´
– zabop
Oct 10 '18 at 8:35
...
Count number of files within a directory in Linux? [closed]
...ipe: du --inodes [root@cs-1-server-01 million]# du --inodes 1000001 ./vdb.1_1.dir 1000003 . [root@cs-1-server-01 million]#
– Venfah Nazir
Jan 9 at 7:28
...
VBA读写UTF8文本文件，VBA生成UTF-8无BOM格式的文件 - 更多技术 - 清泛网 -...
VBA读写UTF8文本文件，VBA生成UTF-8无BOM格式的文件vba_utf8_bomVBA读写UTF8文本文件Sub Test() Dim sht As Worksheet, scr, content As String, i, arr_acsp_xz(1 To 8), arr_acsp_xz_data(1 To 8), arr_wemzs(1 To 1 VBA读写UTF8文本文件
Sub Test()
Dim sht As Worksheet, scr,...
What is the real overhead of try/catch in C#?
...false;
}
}
void CheckRight(string rightName, DomainObject obj) {
if (!_user.Rights.Contains(rightName))
throw new Exception();
}
When the test database got fuller with test data, this lead to a very visible slowdown while openening new forms etc.
So I refactored it to the following, whic...
Android search with Fragments
...le activity and delivers it the search
query in an Intent with the ACTION_SEARCH action. Your searchable
activity retrieves the query from the intent's QUERY extra, then
searches your data and presents the results.
The underlying, internal system that is responsible for providing search resu...
Why do we need a pure virtual destructor in C++?
...mp; aModelConf);
virtual ~IParams() = 0;
void setParameter(const N_Configuration::Parameter& aParam);
std::map<std::string, std::string> m_Parameters;
};
struct NumericsParams : IParams
{
NumericsParams(const ModelConfiguration& aNumericsConf);
virtual ~NumericsP...