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What is a higher kinded type in Scala?
..., but I have not seen this used anywhere), such as the value 1 or the type String, we usually say something is a "proper" value or type.
A proper value is "immediately usable" in the sense that it is not waiting for arguments (it does not abstract over them). Think of them as values that you can eas...
Multi-line string with extra space (preserved indentation)
...t; EndOfMessage
This is line 1.
This is line 2.
Line 3.
EndOfMessage
The string after << indicates where to stop.
To send these lines to a file, use:
cat > $FILE <<- EOM
Line 1.
Line 2.
EOM
You could also store these lines to a variable:
read -r -d '' VAR << EOM
This is l...
Capturing mobile phone traffic on Wireshark
...r that will install tcpdump and enable you to start captures using a GUI. Tip: You will need to make sure you supply the right interface name for the capture and this varies from one device to another, eg -i eth0 or -i tiwlan0 - or use -i any to log all interfaces
For Android 4.0+ phones: Android P...
c++提取复数的实部和虚部 - C/C++ - 清泛网 - 专注C/C++及内核技术
...数，即可输出它的实部和虚部。
#include<iostream>
#include<string>
using namespace std;
typedef float REAL;
#define MAX_BUF_LEN 256
typedef struct COMPLEX
{
REAL r; // 实部
REAL i; // 虚部
};
bool Parse(COMPLEX * cp, const char * strCplx, const int...
atol 头文件 - C/C++ - 清泛网 - 专注C/C++及内核技术
... long l;
char *lstr = "98765432";
l = atol(lstr);
printf("string = %s integer = %ld\n", lstr, l);
return(0);
}
atol 头文件
Download multiple files as a zip-file using php
...pfilename should read $zipname - it's the filename of the created zip as a string.
– Chris
Mar 31 '14 at 15:56
1
...
Select by partial string from a pandas DataFrame
I have a DataFrame with 4 columns of which 2 contain string values. I was wondering if there was a way to select rows based on a partial string match against a particular column?
...
How can I get the current page's full URL on a Windows/IIS server?
...zero net performance benefit to using singles over doubles. None, nadda, zip, zero. It's an old wive's tale from the PHP3 era. Please don't perform such trivial mangling to content.
– Charles
Dec 16 '12 at 20:44
...
NuGet behind a proxy
... <servicePointManager expect100Continue="false" />
<ipv6 enabled="true"/>
</settings>
</system.net>
I found it from the NuGet Issue tracker
There are also other valuable comments about NuGet + network issues.
...
How to unescape HTML character entities in Java?
...
I have used the Apache Commons StringEscapeUtils.unescapeHtml4() for this:
Unescapes a string containing entity
escapes to a string containing the
actual Unicode characters
corresponding to the escapes. Supports
HTML 4.0 entities.
...