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Can I use Class.newInstance() with constructor arguments?
...:08
Aich
88222 gold badges88 silver badges1818 bronze badges
answered Oct 24 '08 at 17:51
MarkoMarko
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List vs tuple, when to use each? [duplicate]
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edited Jun 14 '17 at 12:36
Supamee
43533 silver badges1313 bronze badges
answered Nov 10 '09 at 15:02
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How to 'minify' Javascript code
.../shorter
var a=10;
a+='';//String
a*=1;//Number
Round a number
var a=10.3899845
var b=Math.round(a);
//same as
var b=(a+.5)|0;//numbers up to 10 decimal digits (32bit)
Floor a number
var a=10.3899845
var b=Math.floor(a);
//same as
var b=a|0;//numbers up to 10 decimal digits (32bit)
switch ca...
Custom numeric format string to always display the sign
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301
Yes, you can.
There is conditional formatting. See Conditional formatting in MSDN
eg:
stri...
How can I shuffle the lines of a text file on the Unix command line or in a shell script?
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365
You can use shuf. On some systems at least (doesn't appear to be in POSIX).
As jleedev pointe...
How to set HTTP headers (for cache-control)?
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33
HTML5 forbids this and <meta> has always been a terrible and flaky way to specify caching.
– Kornel
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What is the use of static variable in C#? When to use it? Why can't I declare the static variable in
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13 Answers
13
Active
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Map enum in JPA with fixed values?
...alizable {
public enum Right {
READ(100), WRITE(200), EDITOR (300);
private int value;
Right(int value) { this.value = value; }
public int getValue() { return value; }
public static Right parse(int id) {
Right right = null; // Default
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How to get the seconds since epoch from the time + date output of gmtime()?
...ou want calendar.timegm().
>>> calendar.timegm(time.gmtime())
1293581619.0
You can turn your string into a time tuple with time.strptime(), which returns a time tuple that you can pass to calendar.timegm():
>>> import calendar
>>> import time
>>> calendar.time...
How to generate a random alpha-numeric string?
...per.toLowerCase(Locale.ROOT);
public static final String digits = "0123456789";
public static final String alphanum = upper + lower + digits;
private final Random random;
private final char[] symbols;
private final char[] buf;
public RandomString(int length, Random rand...