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String, StringBuffer, and StringBuilder
... 2;
if (newCapacity < 0) {
newCapacity = Integer.MAX_VALUE;
} else if (minimumCapacity > newCapacity) {
newCapacity = minimumCapacity;
}
value = Arrays.copyOf(value, newCapacity);
}
A best practice is to initialize the StringBuilder/Buffer ...
An example of how to use getopts in bash
...ere it shouldn't, so change it into just h (without colon)
to expect -p any_string, you need to add p: to the argument list
Basically : after the option means it requires the argument.
The basic syntax of getopts is (see: man bash):
getopts OPTSTRING VARNAME [ARGS...]
where:
OPTSTRING is s...
Hidden Features of VB.NET?
...his:
Public Sub Login(host as string, user as String, password as string, _
Optional bRetry as Boolean = False)
Try
ssh.Connect(host, user, password)
Catch ex as TimeoutException When Not bRetry
''//Try again, but only once.
Login(host, user, password, True)
Cat...
How to count the number of files in a directory using Python
...
Remember to add the folder_path inside os.path.filename(name) if you're not on the cwd. stackoverflow.com/questions/17893542/…
– Rafael Oliveira
Apr 10 '14 at 14:54
...
How to check 'undefined' value in jQuery
... and fill them with a default value say 0.0:
var aFieldsCannotBeNull=['ast_chkacc_bwr','ast_savacc_bwr'];
jQuery.each(aFieldsCannotBeNull,function(nShowIndex,sShowKey) {
var $_oField = jQuery("input[name='"+sShowKey+"']");
if($_oField.val().trim().length === 0){
$_oField.val('0.0')
...
IntelliJ IDEA JDK configuration on Mac OS
...hich java in terminal, it prints /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home/bin/java and then use Home dir path to input in IntelliJ idea dialog, like this /Library/Java/JavaVirtualMachines/jdk1.7.0_45.jdk/Contents/Home
– Maxim Yefremov
May...
How to determine whether an object has a given property in JavaScript
...
Underscore.js or Lodash
if (_.has(x, "y")) ...
:)
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Pass arguments to Constructor in VBA
...e instantiated with name and age.
This is the InitiateProperties method. m_name and m_age are our private properties to be set.
Public Sub InitiateProperties(name as String, age as Integer)
m_name = name
m_age = age
End Sub
And now in the factory module:
Public Function CreateEmployee...
Why declare a struct that only contains an array in C?
...to char *, drastically reducing type-safety.
In summary:
typedef struct A_s_s { char m[113]; } A_s_t; // Full type safey, assignable
typedef char A_c_t[113]; // Partial type-safety, not assignable
A_s_t v_s(void); // Allowed
A_c_t v_c(void); // Forbid...
Using an if statement to check if a div is empty
...If a container has a very long HTML content?
– techie_28
Jun 17 '16 at 10:07
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