大约有 32,000 项符合查询结果（耗时：0.0474秒） [XML]
Is there a portable way to get the current username in Python?
... There is nothing wrong with getpass.getuser(), since does not claim to authenticate the user. The purpose of the function is to determine who the user is claiming to be without asking the user directly.
– Walker Hale IV
Oct 17 '11 at 3:47
...
How to suppress “unused parameter” warnings in C?
...__)) UNUSED_ ## x
#else
# define UNUSED_FUNCTION(x) UNUSED_ ## x
#endif
Then you can do...
void foo(int UNUSED(bar)) { ... }
I prefer this because you get an error if you try use bar in the code anywhere so you can't leave the attribute in by mistake.
and for functions...
static void UNUSED_...
The term 'Update-Database' is not recognized as the name of a cmdlet
...t worked was to close the Package Manager Console, close Visual Studio and then reopen them. Rebooting also worked most of the time, but not always.
share
|
improve this answer
|
...
Create a .txt file if doesn't exist, and if it does append a new line
...ou open it in append-mode, the file will be created if it does not exists, then you will always append and never over write. So your initial check is redundant.
TextWriter tw = new StreamWriter(path, true);
tw.WriteLine("The next line!");
tw.Close();
...
How do I create a PDO parameterized query with a LIKE statement?
... ?;" and set the parameter string so: string frag = $"%{searchFragment}%"; then use frag for the parameter value. Weird
– sdjuan
Nov 8 '16 at 19:34
2
...
Convert Year/Month/Day to Day of Year in Python
...
If you have reason to avoid the use of the datetime module, then these functions will work.
def is_leap_year(year):
""" if year is a leap year return True
else return False """
if year % 100 == 0:
return year % 400 == 0
return year % 4 == 0
def doy(Y,M,D)...
IntelliJ IDEA: Move line?
...
Open Setings -> Keymap then search for "move line" via the upper right searchbox.
Under the Code folder you'll see:
Move Statement Down
Move Statement Up
Move Line Down
Move Line Up
The actions you're looking for are (as you may guess) the mov...
Copy files without overwrite
... thinking of piping, I googled for a parameter I thought I was missing and then I came across this page. Trying this solution I noticed that when piping, copy apparently enables the /Y parameter, so that's why /-Y must be added.
– Andrew
Jul 7 '17 at 20:46
...
Export CSS changes from inspector (webkit, firebug, etc)
...
If you edit external CSS, then you can drag its latest revision out of the Resources panel into any text editor that supports DnD (see http://www.webkit.org/blog/1463/web-inspector-styles-enhanced/, the "Persisting Changes" section for more detail.) Y...
ggplot2 plot without axes, legends, etc
...ent_blank()), probably a temporary bug somewhere (I have my own theme set, then I attempt to override: only axis.ticks.x and axis.ticks.y do the job.)
– PatrickT
Apr 14 '18 at 17:33
...