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How do I execute a program from Python? os.system fails due to spaces in path
.... As mentioned above, Windows only understands double-quotes.
Python will convert forward-slashed to backslashes on Windows, so you can use
os.system('"C://Temp/a b c/Notepad.exe"')
The ' is consumed by Python, which then passes "C://Temp/a b c/Notepad.exe" (as a Windows path, no double-backslas...
C++ cout hex values?
...change all future output from cout to hex; so if you only want 'a' to be printed in hex you may want something like cout << hex << a << dec; to change it back.
– ShreevatsaR
Mar 9 '12 at 10:00
...
What does principal end of an association means in 1:1 relationship in Entity framework
...n the two as a separate entity public class Organisation { public int Id { get; set; }} public class user { public int Id { get; set; }} public class UserGroup { [Key] public int Id { get; set; } [Required] public virtual Organisation Orga...
Create table with jQuery - append
...
var filesizeInMB = (filesizeInBytes / (1024*1024)).toFixed(2); // convert the file size from bytes to mb
var filename = input.files[i].name;
select.append($('<tr><td>'+filename+'</td><td>'+filesizeInMB+'</td></tr>'));
totalsizeOfUp...
How to clear variables in ipython?
...
You could convert your script into a function to keep the global namespace clean.
– Robert Pollak
Feb 10 '15 at 9:56
...
conditional unique constraint
I have a situation where i need to enforce a unique constraint on a set of columns, but only for one value of a column.
6 A...
JavaScript string newline character?
...n all handle \n just fine when setting the value, though IE and Opera will convert that back to \r\n again internally. There's a SitePoint article with some more details called Line endings in Javascript.
Note also that this is independent of the actual line endings in the HTML file itself (both \n...
Using a dictionary to count the items in a list [duplicate]
...
This answer works even on a list of floating point numbers, where some of the numbers may be '0'
– SherylHohman
May 3 '17 at 5:12
3
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Using Mockito with multiple calls to the same method with the same arguments
... when):
when(someMock.someMethod()).thenAnswer(new Answer() {
private int count = 0;
public Object answer(InvocationOnMock invocation) {
if (count++ == 1)
return 1;
return 2;
}
});
Or using the equivalent, static doAnswer method:
doAnswer(new Answer() {
...
How to list the tables in a SQLite database file that was opened with ATTACH?
...tables ?PATTERN? List names of tables matching a LIKE pattern
Which converts to the following SQL:
SELECT name FROM sqlite_master
WHERE type IN ('table','view') AND name NOT LIKE 'sqlite_%'
UNION ALL
SELECT name FROM sqlite_temp_master
WHERE type IN ('table','view')
ORDER BY 1
...