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Generating CSV file for Excel, how to have a newline inside a value
...rrectly, and row structure is not damaged, and all national characters are read properly (they were trashed when reading without UTF8 BOM). Excel have not even displayed the text-import wizard. Currently, that CSV now has EFBBBF header, uses 0A as row separator, and 0D0A as new line inside strings i...
What is a good use case for static import of methods?
.... ... If you overuse the static import feature, it can make your program unreadable and unmaintainable, polluting its namespace with all the static members you import. Readers of your code (including you, a few months after you wrote it) will not know which class a static member comes from. Importin...
Access to the path is denied
...You are opening the website to all kinds of vulnerabilities. You just want read/write permissions to the Images directory for the user/identity that is running the website (you will need to ask your host provider about that).
– Oded
Nov 21 '15 at 9:39
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Why should I learn Lisp? [closed]
...idn't say its only used for AI, I said one of its main uses is AI. Did you read it?
– Justin Bennett
Sep 18 '08 at 12:11
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How do I determine the size of my array in C?
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Important: Don't stop reading here, read the next answer! This only works for arrays on the stack, e.g. if you're using malloc() or accessing a function parameter, you're out of luck. See below.
– Markus
Jan ...
Going from a framework to no-framework [closed]
...ttponly attribute to session_set_cookie_params() (Protects against scripts reading the session cookie in compatible browsers)
More suggestions and PHP example code available on Wikipedia.
You can also use the httponly attribute with setcookie().
Nothing fancier than basic templating and header-sett...
How to erase the file contents of text file in Python?
...n python:
open('file.txt', 'w').close()
Or alternatively, if you have already an opened file:
f = open('file.txt', 'r+')
f.truncate(0) # need '0' when using r+
In C++, you could use something similar.
share
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How to find serial number of Android device?
...fine now after adding <uses-permission android:name="android.permission.READ_PHONE_STATE"></uses-permission> permission in androidManifest.xml file.
– Paresh Mayani
Aug 26 '10 at 11:54
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MongoDB Many-to-Many Association
...ns using MongoDB, Redis, and other NoSQL data stores by optimizing for the read use cases, while being considerate of the atomic write operations that need to be supported by the write use cases.
For instance, the uses of a "Users in Roles" domain follow:
Role - Create, Read, Update, Delete, List...
What's the difference between Perl's backticks, system, and exec?
...d run simultaneously.
This can be accomplished with open.
It allows you to read STDOUT/STDERR and write to STDIN of your command.
It is platform dependent though.
There are also several modules which can ease this tasks.
There is IPC::Open2 and IPC::Open3 and IPC::Run, as well as
Win32::Process::Cr...