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What's the difference between an argument and a parameter?
... are the data you pass into the method's parameters.
public void MyMethod(string myParam) { }
...
string myArg1 = "this is my argument";
myClass.MyMethod(myArg1);
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Regex (grep) for multi-line search needed [duplicate]
...iods) and blanks, but also quotes and anything that can be inside a quoted string.
I would likely go with a Perl-based solution, having Perl read 'paragraphs' at a time and applying a regex to that. The downside is having to deal with the recursive search - there are modules to do that, of course,...
More elegant “ps aux | grep -v grep”
...
This works for me for an arbitrary string, but not for a username, e.g. ps aux | grep '[r]oot' . Does anyone know why?
– kxsong
Oct 1 '14 at 19:41
...
iOS开发调试技巧总结 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...ntroller.h"
#defineNSLog(format,...)do{\
fprintf(stderr,"%s\n",\
[[[NSStringstringWithUTF8String:__FILE__]lastPathComponent]UTF8String],\
__LINE__,__func__);\
(NSLog)((format),##__VA_ARGS__);\
fprintf(stderr,"-------\n");\
}while(0)
@interfaceViewController
@end
@implementationView...
Measure execution time for a Java method [duplicate]
...th System.currentTimeMillis()
class TimeTest1 {
public static void main(String[] args) {
long startTime = System.currentTimeMillis();
long total = 0;
for (int i = 0; i < 10000000; i++) {
total += i;
}
long stopTime = System.currentTimeMillis();
l...
req.body empty on posts
...er parameters:
Content-Type: application/json
Also, be sure to wrap any strings used as keys/values in your JSON payload in double quotes.
The body-parser package will parse multi-line raw JSON payloads just fine.
{
"foo": "bar"
}
Tested in Chrome v37 and v41 with the Postman v0.8.4.13 e...
MySQL and GROUP_CONCAT() maximum length
...g GROUP_CONCAT() in a MySQL query to convert multiple rows into a single string.
However, the maximum length of the result of this function is 1024 characters.
...
How can I recursively find all files in current and subfolders based on wildcard matching?
...y wildcard matching.
For example, to find all files with case insensitive string "foo" in the filename:
~$ find . -print | grep -i foo
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EF5: Cannot attach the file ‘{0}' as database '{1}'
...to use local server:
I changed the DataSource attribute in the connection string from:
Data Source=(LocalDb)\v11.0;blah
To:
Data Source=.\SQLEXPRESS;blah
Another solution is login to LocalDb via SQL Management Studio, and try to delete that database:
However it didn't work for me, when I t...
Fragment onCreateView and onActivityCreated called twice
...vate Fragment mFragment;
private Activity mActivity;
private final String mTag;
private final Class<T> mClass;
public TabListener(Activity activity, String tag, Class<T> clz) {
mActivity = activity;
mTag = tag;
mClass = clz;
mFragment=mAct...