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Bash script prints “Command Not Found” on empty lines
...output will look something like this:
#!/bin/sh<CR>
<CR>
echo Hello World<CR>
<CR>
This will output the entire file text with <CR> displayed for each \r character in the file.
share
...
How are echo and print different in PHP? [duplicate]
...ession. print() behaves like a function in that you can do:
$ret = print "Hello World"; And $ret will be 1. That means that print
can be used as part of a more complex expression where echo cannot. An
example from the PHP Manual:
$b ? print "true" : print "false";
print is also part of the pr...
Use of “instanceof” in Java [duplicate]
...ass MainClass {
public static void main(String[] a) {
String s = "Hello";
int i = 0;
String g;
if (s instanceof java.lang.String) {
// This is going to be printed
System.out.println("s is a String");
}
if (i instanceof Integer) {
// This is going to ...
Getting the last element of a split string array
...
var str = "hello,how,are,you,today?";
var pieces = str.split(/[\s,]+/);
At this point, pieces is an array and pieces.length contains the size of the array so to get the last element of the array, you check pieces[pieces.length-1]. If ...
Programmatically set left drawable in a TextView
...
Hello I was using this method to set the drawables, but I could not find its getter counter part. I had to check if the Compound textview has some drawable. How do I do that? Tried comparing textview.getCompoundDrawablesRelat...
How to convert/parse from String to char in java?
...st way to convert a String to a char is using charAt():
String stringAns="hello";
char charAns=stringAns.charAt(0);//Gives You 'h'
char charAns=stringAns.charAt(1);//Gives You 'e'
char charAns=stringAns.charAt(2);//Gives You 'l'
char charAns=stringAns.charAt(3);//Gives You 'l'
char charAns=stringAn...
How to convert a std::string to const char* or char*?
...
Given say...
std::string x = "hello";
Getting a `char *` or `const char*` from a `string`
How to get a character pointer that's valid while x remains in scope and isn't modified further
C++11 simplifies things; the following all give access to the sa...
In Typescript, How to check if a string is Numeric
... : true
stringNumber : '10' : true
string : 'Hello' : false
undefined : undefined : false
null : null : false
function : () => {} : false
array : [80, 85, 75] : false
turple : ['Kunal', 2018] ...
Is it possible to have a multi-line comments in R? [duplicate]
...
Hello Esteis - regarding the alt-shift-#, it doesn't work on windows. I use "Esc", and I think it work in a similar way to what you describe. Thanks for all the suggestions.
– Tal Galili
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Text vertical alignment in WPF TextBlock
...
You can use label instead of textblock.
<Label Content="Hello, World!">
<Label.LayoutTransform>
<RotateTransform Angle="270"/>
</Label.LayoutTransform>
</Label>
...