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Is file append atomic in UNIX?
...12 bytes, though it could easily be larger (linux seems to have it set to 4096).
This assume that you're talking all fully POSIX-compliant components. For instance, this isn't true on NFS.
But assuming you write to a log file you opened in 'O_APPEND' mode and keep your lines (including newline) u...
How do you run your own code alongside Tkinter's event loop?
...nter import *
root = Tk()
def task():
print("hello")
root.after(2000, task) # reschedule event in 2 seconds
root.after(2000, task)
root.mainloop()
Here's the declaration and documentation for the after method:
def after(self, ms, func=None, *args):
"""Call function once after give...
What is the benefit of zerofill in MySQL?
..., 123456789);
SELECT x, y FROM yourtable;
Result:
x y
00000001 1
00000012 12
00000123 123
123456789 123456789
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How can I make a UITextField move up when the keyboard is present - on starting to edit?
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1043
You will only need a ScrollView if the contents you have now do not fit in the iPhone screen....
How can I access “static” class variables within class methods in Python?
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answered Apr 1 '09 at 21:25
user44484user44484
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Select2 dropdown but allow new values by user?
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100
For version 4+ check this answer below by Kevin Brown
In Select2 3.5.2 and below, you can use ...
How do you run a single query through mysql from the command line?
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250
mysql -u <user> -p -e "select * from schema.table"
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Why does “,,,” == Array(4) in Javascript?
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answered Jun 5 '12 at 21:40
Felix KlingFelix Kling
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Making Maven run all tests, even when some fail
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370
From the Maven Embedder documentation:
-fae,--fail-at-end Only fail the build aft...
Can you change what a symlink points to after it is created?
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106
AFAIK, no, you can't. You have to remove it and recreate it. Actually, you can overwrite a syml...