大约有 30,000 项符合查询结果（耗时：0.0470秒） [XML]
Performing regex Queries with pymongo
...etter to my eyes. Why bother compiling a Python RE if you're just going to stringify it so that Mongo can compile it again? Mongo's $regex operator takes an $options argument.
– Mark E. Haase
May 16 '15 at 15:56
...
How do you use an identity file with rsync?
...ight make a difference. Try replacing ~ with $HOME. Try double-quoting the string for the -e option.
share
|
improve this answer
|
follow
|
...
How to base64 encode image in linux bash / shell
... cat vlc.jpg | base64 -w 0 - in case someone want output as string to copy and paste.
– user285594
Mar 13 '14 at 10:45
1
...
How to sort by two fields in Java?
I have array of objects person (int age; String name;) .
16 Answers
16
...
Find CRLF in Notepad++
...on
Regular expressions use the characters ^ and $ to anchor the match string to the beginning or end of the line. For instance, searching for return;$ will find occurrences of "return;" that occur with no subsequent text on that same line. The anchor characters work identically in all file form...
Is there a recommended way to return an image using ASP.NET Web API
...ageName}, {width} and {height} parameters.
public HttpResponseMessage Get(string imageName, int width, int height)
{
Image img = GetImage(imageName, width, height);
using(MemoryStream ms = new MemoryStream())
{
img.Save(ms, System.Drawing.Imaging.ImageFormat.Png);
HttpR...
How to reference constants in EL?
...n EL 2.2 and older. There are several alternatives:
Put them in a Map<String, Object> which you put in the application scope. In EL, map values are accessible the usual Javabean way by ${map.key} or ${map['key.with.dots']}.
Use <un:useConstants> of the Unstandard taglib (maven2 repo he...
Where is the “Fold” LINQ Extension Method?
...s both arguments of different types. E.g. one could as the first arg use a string, and as the second arg anything with ToString(), thus return a text representation of the whole container.
– Hi-Angel
Aug 5 '15 at 9:02
...
PHP prepend associative array with literal keys?
... preserving numeric keys and this array is a "pure" associative array with string keys.
– cletus
Sep 3 '09 at 1:37
add a comment
|
...
C++11 emplace_back on vector?
...
You need to explicitly define a ctor for the class:
#include <string>
#include <vector>
using namespace std;
struct T
{
int a;
double b;
string c;
T(int a, double b, string &&c)
: a(a)
, b(b)
, c(std::move(c))
{}
};
vect...