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How do I escape a percentage sign in T-SQL?
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also note you do not have to escape a percent symbol in other constructs such as a user function, concatenation, etc.
– Bron Davies
Nov 30 '12 at 18:49
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How do you print out a stack trace to the console/log in Cocoa?
...nks! Is there a way to make this only print the stack trace, say, 6 levels down instead of all the way?
– sudo
Jul 29 '14 at 16:33
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How to get started on TDD with Ruby on Rails? [closed]
...e excellent screencasts about how to use different testing tools.
What do I need to test?
I will start with models, since they are easy to test. The simple rule is that you need to cover every if statement in your test.
You should test the purpose of the method (to make sure it is functionin...
How do I rename a column in a SQLite database table?
... the renamed table in triggers and views.
You can find the new syntax documented under ALTER TABLE
The RENAME COLUMN TO syntax changes the column-name of table table-name into new-column-name. The column name is changed both within the table definition itself and also within all indexes, tr...
Why does GitHub recommend HTTPS over SSH?
...the SSH repo URL instead, SSH keys are used for
authentication. While we do not recommend it, if you wish to use this
method, check out this guide for help generating and using an SSH key.
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How do I make XAML DataGridColumns fill the entire DataGrid?
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and how to do similar thing if i'm using AutoGenerateColumns="True"?
– Oleg Vazhnev
Nov 21 '11 at 7:54
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SQLite UPSERT / UPDATE OR INSERT
...ayers (user_name, age)
VALUES('steven', 32)
ON CONFLICT(user_name)
DO UPDATE SET age=excluded.age;
Note: For those having to use a version of SQLite earlier than 3.24.0, please reference this answer below (posted by me, @MarqueIV).
However if you do have the option to upgrade, you ...
Renew Provisioning Profile
...he left list)
Click on "Add device to provisioning portal"
Wait until it's done !
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Bash foreach loop
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Something like this would do:
xargs cat <filenames.txt
The xargs program reads its standard input, and for each line of input runs the cat program with the input lines as argument(s).
If you really want to do this in a loop, you can:
for fn in...
How to replace multiple substrings of a string?
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Here is a short example that should do the trick with regular expressions:
import re
rep = {"condition1": "", "condition2": "text"} # define desired replacements here
# use these three lines to do the replacement
rep = dict((re.escape(k), v) for k, v in rep....