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List of standard lengths for database fields
I'm designing a database table and once again asking myself the same stupid question: How long should the firstname field be?
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A regular expression to exclude a word/string
... seems to have done the trick. I actually need this rule for url rewriting and I wanted to ignore the "images", "css" and "js" folder. So my rule is as follows: ^/(?!css|js|images)([a-z]+)/?(\?(.+))?$ and it rewrites to /Profile.aspx?id=$1&$3 Will this rule work correctly and propagate the que...
Django: Why do some model fields clash with each other?
...Jul 17 '09 at 10:20
Daniel RosemanDaniel Roseman
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How to run script as another user without password?
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Call visudo and add this:
user1 ALL=(user2) NOPASSWD: /home/user2/bin/test.sh
The command paths must be absolute! Then call sudo -u user2 /home/user2/bin/test.sh from a user1 shell. Done.
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Move to another EditText when Soft Keyboard Next is clicked on Android
...st be move to the Password. Then, from Password, it must move to the right and so on. Can you help me on how to code it?
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xpath find if node exists
...probably ask that as a new question at SO, but as a quick guide: html/body and not(html/body/node()) (i.e., just test if it exists and it does not contain any child nodes, or text nodes).
– Abel
Sep 6 '15 at 11:30
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Are nested try/except blocks in python a good programming practice?
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return object.__getattribute__(item) is incorrect and will produce a TypeError because the wrong number of arguments are being passed. It should instead be return object.__getattribute__(self, item).
– martineau
Jun 20 '14 at 1:05
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MySQL - Using COUNT(*) in the WHERE clause
...he clause that They Don't Bother To Teach Properly on sql courses or books and knowing about it generally the sign that the coder has progressed beyond novice level.
– Cruachan
Nov 19 '08 at 12:59
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Calling a JavaScript function named in a variable [duplicate]
...Script function. This function exists on the page by having been loaded in and placed using $.ajax, etc.
4 Answers
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How to force cp to overwrite without confirmation
I'm trying to use the cp command and force an overwrite.
16 Answers
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