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Retrieving the output of subprocess.call() [duplicate]
...n pass subprocess.PIPE for the stderr, stdout, and/or stdin parameters and read from the pipes by using the communicate() method:
from subprocess import Popen, PIPE
p = Popen(['program', 'arg1'], stdin=PIPE, stdout=PIPE, stderr=PIPE)
output, err = p.communicate(b"input data that is passed to subpr...
Correct way to write line to file?
... (the default); use a single '\n' instead, on all platforms.
Some useful reading:
The with statement
open()
'a' is for append, or use
'w' to write with truncation
os (particularly os.linesep)
share
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Objective-C declared @property attributes (nonatomic, copy, strong, weak)
...
Nonatomic
Nonatomic will not generate threadsafe routines thru @synthesize accessors. atomic will generate threadsafe accessors so atomic variables are threadsafe (can be accessed from multiple threads without botching of data)
Copy
copy is required when the object...
What is the difference between const and readonly in C#?
What is the difference between const and readonly in C#?
31 Answers
31
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How to run Unix shell script from Java code?
...treamHandler method to capture output in OutputStream. Please refer this thread for more info : How can I capture the output of a command...
– Not a bug
Oct 13 '15 at 7:58
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REST URI convention - Singular or plural name of resource while creating it
...someone just put a one word answer and have it accepted so I don't have to read this all (again).
– Ben George
Sep 27 '16 at 4:58
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show 9 m...
Only using @JsonIgnore during serialization, but not deserialization
...r the password on your object.
More recent versions of Jackson have added READ_ONLY and WRITE_ONLY annotation arguments for JsonProperty. So you could also do something like:
@JsonProperty(access = Access.WRITE_ONLY)
private String password;
Docs can be found here.
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Check if page gets reloaded or refreshed in JavaScript
...ormance.navigation.type == performance.navigation.TYPE_RELOAD is easier to read instead of == 1. Also, if you check performance.navigation you will find that there are 4 diffrent navigation types like TYPE_BACK_FORWARD,TYPE_NAVIGATE
– Vitalij Kornijenko
Feb 16 ...
Cloning a MySQL database on the same MySql instance
... Kinda... it skips a lot of disk IO though as you don't have to read/write the data twice
– Greg
Mar 23 '09 at 21:39
8
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Resize image in PHP
...ks! Forgive my ignorance, but where would that sit in the code that I've already got, and where would the function call sit? Am I right in saying that where I've got my database INSERT, rather than inserting $n, I'd insert $img? Or would $n be structured $n = ($img = resize_image(‘/path/to/some/im...