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Find and Replace Inside a Text File from a Bash Command
What's the simplest way to do a find and replace for a given input string, say abc , and replace with another string, say XYZ in file /tmp/file.txt ?
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What does Python's eval() do?
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@GeorgeCummins, codepad.org does not use eval, nor could it do what it does with eval.
– Mike Graham
Feb 21 '12 at 20:01
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How do I connect to a MySQL Database in Python?
How do I connect to a MySQL database using a python program?
23 Answers
23
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What is an Intent in Android?
...a blast email to a bunch of friends, in which you tell your friend John to do something, or to friends who can do X ("intent filters"), to do X. The other folks will ignore the email, but John (or friends who can do X) will react to it.
To listen for an broadcast intent (like the phone ringing, or ...
Shell script while read line loop stops after the first line
...e of the target file (whose path is the input parameter to the script) and do work against each line. Now, it seems only work with the very first line in the target file and stops after that line got processed. Is there anything wrong with my script?
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Django: “projects” vs “apps”
...ing myproduct.myproduct? What you need to achieve that roughly consists of doing this:
django-admin.py startproject myproduct
cd myproduct
mkdir myproduct
touch myproduct/__init__.py
touch myproduct/models.py
touch myproduct/views.py
and so on. Would it help if I said views.py doesn't have to be ...
How do I close a single buffer (out of many) in Vim?
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A word of caution: "the w in bw does not stand for write but for wipeout!"
More from manuals:
:bd
Unload buffer [N] (default: current
buffer) and delete it from
the buffer list. If the buffer was changed, this fails,
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MySQL: Transactions vs Locking Tables
...r's account in parallel. While your code has your balance retrieved and is doing the huge_overdraft_fees() and whatnot, it's entirely possible that some other payment will be running the same type of code in parallel. They'll be retrieve your balance (say, $100), do their transactions (take out the ...
How do I replace text inside a div element?
... a toString method.
$("field_name").update("New text");
Element.update documentation
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How do you log content of a JSON object in Node.js?
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I am trying to do this for the request object but it shows error TypeError: Converting circular structure to JSON Is there any way to limit the depth
– Neil
May 17 '13 at 10:29
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