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How to find patterns across multiple lines using grep?
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229
Grep is not sufficient for this operation.
pcregrep which is found in most of the modern Linux ...
Transaction isolation levels relation with locks on table
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159
I want to understand the lock each transaction isolation takes on the table
For example, yo...
super() in Java
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answered Sep 22 '10 at 8:09
pakorepakore
10.5k1010 gold badges3939 silver badges6262 bronze badges
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inject bean reference into a Quartz job in Spring?
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129
You can use this SpringBeanJobFactory to automatically autowire quartz objects using spring:
im...
How do you close/hide the Android soft keyboard using Java?
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edited Sep 1 at 9:12
community wiki
1...
How do you change the server header returned by nginx?
...file
src/http/ngx_http_header_filter_module.c
at look at lines 48 and 49. You can
change the String to anything you
want.
## vi src/http/ngx_http_header_filter_module.c (lines 48 and 49)
static char ngx_http_server_string[] = "Server: MyDomain.com" CRLF;
static char ngx_http_server_full_st...
How do you get the rendered height of an element?
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189
It should just be
$('#someDiv').height();
with jQuery. This retrieves the height of the first...
How to Debug Variables in Smarty like in PHP var_dump()
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edited Aug 30 '19 at 8:23
algorhythm
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a...
Determine installed PowerShell version
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19 Answers
19
Active
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Can JSON start with “[”?
...t or array.
Update (2014)
As of March 2014, there is a new JSON RFC (7159) that modifies the definition slightly (see pages 4/5).
The definition per RFC 4627 was: JSON-text = object / array
This has been changed in RFC 7159 to: JSON-text = ws value ws
Where ws represents whitespace and value i...