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How to write multiple line string using Bash with variables?
...Below mechanism helps in redirecting multiple lines to file. Keep complete string under " so that we can redirect values of the variable.
#!/bin/bash
kernel="2.6.39"
echo "line 1, ${kernel}
line 2," > a.txt
echo 'line 2, ${kernel}
line 2,' > b.txt
Content of a.txt is
line 1, 2.6.39
line 2...
How do you get current active/default Environment profile programmatically in Spring?
...owire the Environment
@Autowired
Environment env;
Environment offers:
String[] getActiveProfiles(),
String[] getDefaultProfiles(), and
boolean acceptsProfiles(String... profiles)
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Get all Attributes from a HTML element with Javascript/jQuery
...example, will this include an attribute named 'dataFld' with value 'null' (string value) or would it exclude it?
– mightyiam
Jun 19 '14 at 13:55
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Use of “this” keyword in formal parameters for static methods in C#
...above has a
"this" keyword before the first
parameter argument of type string.
This tells the compiler that this
particular Extension Method should be
added to objects of type "string".
Within the IsValidEmailAddress()
method implementation I can then
access all of the public
pro...
“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?
...ver=utf8mb4, and leave characterEncoding out of the Connector/J connection string. Connector/J will then autodetect the UTF-8 setting.
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What's “P=NP?”, and why is it such a famous question? [closed]
...uestion, but in regards to the proof. Not only would a proof be worth some extra credit, but it would solve one of the Millennium Problems. An interesting poll was recently conducted and the published results (PDF) are definitely worth reading in regards to the subject of a proof.
...
Warning the user/local/mysql/data directory is not owned by the mysql user
...ve</key>
<true />
<key>Label</key>
<string>com.mysql.mysqld</string>
<key>ProgramArguments</key>
<array>
<string>/usr/local/mysql/bin/mysqld_safe</string>
<string>--user=mysql</string>
&...
Inconsistent accessibility: property type is less accessible
...lass name
namespace Test
{
public class Delivery
{
private string name;
private string address;
private DateTime arrivalTime;
public string Name
{
get { return name; }
set { name = value; }
}
public string Addr...
NSLog the method name with Objective-C in iPhone
...
print(__FUNCTION__) // Swift
NSLog(@"%@", NSStringFromSelector(_cmd)); // Objective-C
Swift 3 and above
print(#function)
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Android; Check if file exists without creating a new one
... This is like that because there is no static method : File.exists(String file) , so you have to instanciate a new File object to access 'Exists' method.
– Giova
Oct 13 '14 at 3:12
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