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How to specify JVM maximum heap size “-Xmx” for running an application with “run” action in SBT?
...without the -J shown in this answer. I can confirm that this file is being read by the fact that sbt assembly issues a warning regarding -XX:MaxPermSize and when I change that value the warning shows the value I entered and not the "256m" value it showed originally.
– Night Owl...
Convert bytes to a string
...
If you don't know the encoding, then to read binary input into string in Python 3 and Python 2 compatible way, use the ancient MS-DOS CP437 encoding:
PY3K = sys.version_info >= (3, 0)
lines = []
for line in stream:
if not PY3K:
lines.append(line)
...
How to define custom configuration variables in rails
...
or
Rails.configuration.custom_config_variable = :my_config_setting
To read the setting, simply call the configuration variable without setting it:
Rails.configuration.custom_config_variable
=> :my_config_setting
UPDATE Rails 4
In Rails 4 there a new way for this => http://guides.rubyo...
Passing ssh options to git clone
...er repository.
Similar to $GIT_ASKPASS or $GIT_PROXY_COMMAND, we also read from
config file first then fall back to $GIT_SSH_COMMAND.
This is useful for selecting different private keys targetting the
same host (e.g. github)
core.sshCommand:
If this variable is set, git fetch an...
Writing data into CSV file in C#
...licated than what the question/answer suggests.
Original Answer
As you already have a loop, consider doing it like this:
//before your loop
var csv = new StringBuilder();
//in your loop
var first = reader[0].ToString();
var second = image.ToString();
//Suggestion made by KyleMit
...
Is arr.__len__() the preferred way to get the length of an array in Python?
... than calling __len__().
If you are interested in such details, you could read the book called "Fluent Python" by Luciano Ramalho. There're many interesting details in it, and may help you understand Python more deeply.
sha...
python location on mac osx
.../usr/local/bin/ and printed sys.executable. It says /usr/bin/python. but I read the docs and it says that the apple-provided was in /usr/bin/ and the macpython's "A symlink to the Python executable is placed in /usr/local/bin/".
– goh
Jul 25 '11 at 17:13
...
How to use NSJSONSerialization
... *jsonArray = [NSJSONSerialization JSONObjectWithData: data options: NSJSONReadingMutableContainers error: &e];
if (!jsonArray) {
NSLog(@"Error parsing JSON: %@", e);
} else {
for(NSDictionary *item in jsonArray) {
NSLog(@"Item: %@", item);
}
}
...
No identities were available - administrator request
... same bundle ID. (Yes, this will work if you are updating an app that is already live). Download the cert and prov. profile and run both (double click). Now repeat step 6 and archive. This should work.
share
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Why are variables “i” and “j” used for counters?
... for summation and matrix multiplication indices and what-not. I remember reading in an early Fortran II manual something about that. (Yes, Fortran II.)
– S.Lott
Nov 9 '10 at 19:51
...