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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...
Python Dictionary to URL Parameters
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edited Apr 6 '16 at 5:09
xiº
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answered Aug 5...
Run an exe from C# code
...wStyle.Hidden;
startInfo.Arguments = "-f j -o \"" + ex1 + "\" -z 1.0 -s y " + ex2;
try
{
// Start the process with the info we specified.
// Call WaitForExit and then the using statement will close.
using (Process exeProcess = Process.Star...
How does IPython's magic %paste work?
...is %cpaste
– yekta
Dec 28 '12 at 15:03
61
You actually can copy code to IPython directly: you may...
How to reset a remote Git repository to remove all commits?
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edited May 6 '15 at 17:00
answered Jan 5 '10 at 13:23
Li...
Which is the first integer that an IEEE 754 float is incapable of representing exactly?
...ed and will be rounded is:
For float, 16,777,217 (224 + 1).
For double, 9,007,199,254,740,993 (253 + 1).
>>> 9007199254740993.0
9007199254740992
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What is the meaning of “vnd” in MIME types?
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205
vnd indicates vendor-specific MIME types, which means they are MIME types that were introduced ...
What is the most efficient way to store tags in a database?
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answered Dec 2 '08 at 15:05
Simon ScarfeSimon Scarfe
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How to output messages to the Eclipse console when developing for Android
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answered Jun 9 '10 at 16:25
m6ttm6tt
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bash assign default value
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209
Use a colon:
: ${A:=hello}
The colon is a null command that does nothing and ignores its arg...