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Can you explain the concept of streams?

...of a Text-file that is subjected to Streaming: // Let's say that cheese.txt is a file that contains this content: // I like cheese, a lot! My favorite cheese brand is Leerdammer. $fp = fopen('cheese.txt', 'r'); $str8 = fread($fp, 8); // read first 8 characters from stream. fseek($fp, 21); // ...
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Simple Digit Recognition OCR in OpenCV-Python

...t in another array(here, responses). Then save both the arrays in separate txt files. At the end of manual classification of digits, all the digits in the train data( train.png) are labeled manually by ourselves, image will look like below: Below is the code I used for above purpose ( of course...
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RE error: illegal byte sequence on Mac OS X

... simply have to pipe an iconv command before the sed command. Ex with file.txt input : iconv -f ISO-8859-1 -t UTF8-MAC file.txt | sed 's/something/àéèêçùû/g' | ..... -f option is the 'from' codeset and -t option is the 'to' codeset conversion. Take care of case, web pages usually show...
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The Concept of 'Hold space' and 'Pattern space' in sed

...hat I'm able to do with sed: sed -n '/Host:/{h}; /Info/{x;p;x;p;}' myfile.txt output looks like: Host: foo1 Info: about foo1 that I really care about!! Host: foo1 Info: a second line about foo1 that I really care about!! Host: foo2 Info: about foo2 that I really care about!! (Note that Host: f...
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vs

...-1) files is to give the UTF-8 files a "text" extension and Latin-1 files "txt." AddType text/plain;charset=iso-8859-1 txt AddType text/plain;charset=utf-8 text Finally, consider Saving your documents with Unix line endings, not legacy DOS or (classic) Mac line endings, which don't help and may h...
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How to create the branch from specific commit in different branch

...nch dev, Second, you start a new branch on commit 07aeec98. There is no bb.txt at this commit (according to your github repo). If you want to start a new branch at the location you have just checked out, you can either run branch with no start point: git branch test or as other have answered, b...
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How to find Unused Amazon EC2 Security groups

...oupId,GroupName,Description]" --output text > /tmp/security_group_audit.txt while IFS=$'\t' read -r -a myArray do if [ $SGLOOP -eq 0 ]; then VALUES="(\""${myArray[0]}"\",\""${myArray[1]}"\",\""${myArray[2]}"\")" else VALUES=$VALUES",(\""${myArray[0]}"\",\""${myArray[1]...
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How to read a text file reversely with iterator in C#

...t lines iterator foreach (var line in File.ReadLines(@"C:\temp\ReverseRead.txt").Reverse()) { if (noNeedToReadFurther) break; // process line here Console.WriteLine(line); } EDIT: After reading applejacks01's comment, I run some tests and it does look like .Reverse() actually l...
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How to reliably open a file in the same directory as a Python script

... And for the full path of the file: os.path.join(sys.path[0], 'some file.txt'). That should handle spaces and slashes correctly on all systems. – Jacktose Sep 13 '16 at 4:00 ...
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Why am I getting a “401 Unauthorized” error in Maven?

... 3.0</name> <url>https://www.gnu.org/licenses/lgpl-3.0.txt</url> </license> <license> <name>Apache Software License (ASL) version 2.0</name> <url>http://www.apache.org/licenses/LICENSE-2.0.txt</url> </lic...