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How do I make a JAR from a .java file?
... will want to specify a manifest, like so:
jar -cvfm myJar.jar myManifest.txt myApp.class
Which reads: "create verbose jarFilename manifestFilename", followed by the files you want to include. Verbose means print messages about what it's doing.
Note that the name of the manifest file you supply ...
Convert a Unicode string to a string in Python (containing extra symbols)
...code strings into UTF-8, use:
import codecs
f = codecs.open('path/to/file.txt','w','utf8')
f.write(my_unicode_string) # Stored on disk as UTF-8
Do note that anything else that is using these files must understand what encoding the file is in if they want to read them. If you are the only one doi...
Better way to check if a Path is a File or a Directory?
...or paths to non-existent files/folders. File.Exists("c:\\temp\\nonexistant.txt") should return false, as it does.
– michaelkoss
Jun 4 '12 at 14:27
12
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fastest (low latency) method for Inter Process Communication between Java and C/C++
...ode like this:
MappedByteBuffer mem =
new RandomAccessFile("/tmp/mapped.txt", "rw").getChannel()
.map(FileChannel.MapMode.READ_WRITE, 0, 1);
while(true){
while(mem.get(0)!=5) Thread.sleep(0); // waiting for client request
mem.put(0, (byte)10); // sending the reply
}
Notes: Thread.sleep(0...
Character reading from file in Python
... read an encoded text file using the python 3 read method:
f = open (file.txt, 'r', encoding='utf-8')
text = f.read()
f.close()
With this variation, there is no need to import any additional libraries
share
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postgres default timezone
...hare/postgresql/9.1/ for the appropiate file, in my case would be "America.txt", in it, search for the closest location to your zone and copy the first letters in the left column.
For example: if you are in "New York" or "Panama" it would be "EST":
# - EST: Eastern Standard Time (Australia)
EST ...
rails 3.1.0 ActionView::Template::Error (application.css isn't precompiled)
...e += %w( carts.css )
Then I had to create (and later delete) tmp/restart.txt
I consistently used the stylesheet_link_tag helper, so I found all the extra css files I needed to add with:
find . \( -type f -o -type l \) -exec grep stylesheet_link_tag {} /dev/null \;
...
Is there a way of making strings file-path safe in c#?
...e the data and the original name you can use 2 files with Guid names: guid.txt and guid.dat
– Jack
Feb 26 '13 at 11:26
6
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How to grep Git commit diffs or contents for a certain word?
... C Hamano -- gitster -- in commit 0d11410, 12 Feb 2020)
diff-options.txt: avoid "regex" overload in example
Reported-by: Adam Dinwoodie
Signed-off-by: Martin Ågren
Reviewed-by: Taylor Blau
When we exemplify the difference between -G and -S (using --pickaxe-regex), we do so using...
ZMQ: 基本原理 - 开源 & Github - 清泛网 - 专注C++内核技术
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