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Format numbers in django templates
... return value
# say here we have value = '12345' and the default params above
parts = []
while value:
parts.append(value[-decimal_points:])
value = value[:-decimal_points]
# now we should have parts = ['345', '12']
parts.reverse()
# and the return value ...
Node.js spawn child process and get terminal output live
...r you'll want to feed in { encoding: 'utf-8' } as part of the options (3rd param).
– K. Waite
Jul 18 at 19:08
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Why does Lua have no “continue” statement?
...
main <continue.lua:0,0> (22 instructions, 88 bytes at 0x23c9530)
0+ params, 6 slots, 0 upvalues, 4 locals, 6 constants, 0 functions
1 [1] LOADK 0 -1 ; 1
2 [1] LOADK 1 -2 ; 3
3 [1] LOADK 2 -1 ; 1
4 [1] FORPREP 0 16 ; to 21
5 [3] G...
Why is my Spring @Autowired field null?
...emo {
@Autowired
private MyService myService;
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
System.out.println("test");
ApplicationContext ctx=new ClassPathXmlApplicationContext("spring....
How do you test to see if a double is equal to NaN?
...eturns {@code false} otherwise (for NaN and infinity
* arguments).
*
* @param d the {@code double} value to be tested
* @return {@code true} if the argument is a finite
* floating-point value, {@code false} otherwise.
* @since 1.8
*/
public static boolean isFinite(double d)
...
Running a command in a Grunt Task
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Note: cmd param should be a string not an array.
– RKI
Oct 27 '15 at 14:19
1
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java.lang.IllegalStateException: The specified child already has a parent
...e no idea why but using the override that accepts the boolean as the third param fixed it. I think it tells the Fragment and/or Activity not to use the "container" as the parent of the newly-created View.
share
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How to construct a WebSocket URI relative to the page URI?
...er purposes by the websocket server such as passing tokens (e.g. via query params), etc.
– kanaka
Apr 11 '17 at 20:54
add a comment
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How to Parse Command Line Arguments in C++? [duplicate]
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This works out of the box. However note that the option parameter is const std::string&. It is important that the value parameter to std::find is a std::string so that std::string::operator==() is used not the char * operator==() (as the latter will only compare the pointer v...
rails simple_form - hidden field - create?
... this:
= simple_form_for @movie do |f|
= f.hidden :title, :value => params[:movie][:title]
= f.button :submit
Again only use my answer is you do not want to reset the value submitted by the user.
I hope this makes sense.
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