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Get yesterday's date using Date [duplicate]
...hronoUnit.DAYS);
System.out.println(now);
System.out.println(yesterday);
https://ideone.com/91M1eU
Outdated answer
You are subtracting the wrong number:
Use Calendar instead:
private Date yesterday() {
final Calendar cal = Calendar.getInstance();
cal.add(Calendar.DATE, -1);
return ...
What is the result of % in Python?
...
Python - Basic Operators
http://www.tutorialspoint.com/python/python_basic_operators.htm
Modulus - Divides left hand operand by right hand operand and returns remainder
a = 10 and b = 20
b % a = 0
...
Find UNC path of a network drive?
...ich is free and you can practically get any path you want with one click:
https://pathcopycopy.github.io/
Here is a screenshot demonstrating how it works. The latest version has more options and definitely UNC Path too:
...
Wait until a process ends
...
Referring to the Microsoft example:
[https://docs.microsoft.com/en-us/dotnet/api/system.diagnostics.process.enableraisingevents?view=netframework-4.8]
Best would be to set:
myProcess.EnableRaisingEvents = true;
otherwiese the Code will be blocked.
Also no ad...
git ignore exception
...ollowing:
wp-content/*
!wp-content/plugins/
!wp-content/themes/
Source: https://gist.github.com/444295
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Getting Python error “from: can't read /var/mail/Bio”
...est_environment
>>> setup_test_environment()
in the tutorial at https://docs.djangoproject.com/en/1.8/intro/tutorial05/
after reading the answer by Tamás
I realized I was not trying this command in the python shell but in the termnial (this can happen to those new to linux)
solution wa...
Angular.js programmatically setting a form field to dirty
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You can use $setDirty(); method. See documentation https://docs.angularjs.org/api/ng/type/form.FormController
Example:
$scope.myForm.$setDirty();
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Error handling in C code
...iki/Setjmp.h
http://aszt.inf.elte.hu/~gsd/halado_cpp/ch02s03.html
http://www.di.unipi.it/~nids/docs/longjump_try_trow_catch.html
#include <setjmp.h>
#include <stdio.h>
jmp_buf x;
void f()
{
longjmp(x,5); // throw 5;
}
int main()
{
// output of this program is 5.
int i ...
Which equals operator (== vs ===) should be used in JavaScript comparisons?
...nstructor to create string objects from string literals.
Reference
http://www.ecma-international.org/ecma-262/5.1/#sec-11.9.3
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Naming of ID columns in database tables
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ID is a SQL Antipattern.
See http://www.amazon.com/s/ref=nb_sb_ss_i_1_5?url=search-alias%3Dstripbooks&field-keywords=sql+antipatterns&sprefix=sql+a
If you have many tables with ID as the id you are making reporting that much more difficult. It obscures...