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How do I perform an IF…THEN in an SQL SELECT?
...roduct
CASE statements can be embedded in other CASE statements and even included in aggregates.
SQL Server Denali (SQL Server 2012) adds the IIF statement which is also available in access (pointed out by Martin Smith):
SELECT IIF(Obsolete = 'N' or InStock = 'Y', 1, 0) as Saleable, * FROM Produ...
Deny all, allow only one IP through htaccess
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Slightly modified version of the above, including a custom page to be displayed to those who get denied access:
ErrorDocument 403 /specific_page.html
order deny,allow
deny from all
allow from 111.222.333.444
...and that way those requests not coming from 111.222...
How do I parse command line arguments in Bash?
...hell (and others) offer getopts which doesn't have these limitations. I've included a simplistic getopts example.
Usage demo-getopts.sh -vf /etc/hosts foo bar
cat >/tmp/demo-getopts.sh <<'EOF'
#!/bin/sh
# A POSIX variable
OPTIND=1 # Reset in case getopts has been used previously ...
static const vs #define
...e not-yet-declared objects, depend on "implementation" that needn't be pre-included, create "constants" such as { 1, 2 } that can be used to initialise arrays, or #define MICROSECONDS *1E-6 etc. (definitely not recommending this!)
some special things like __FILE__ and __LINE__ can be incorporated in...
Cannot set boolean values in LocalStorage?
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But is it really necessary to include a whole library just for this simple string-to-boolean conversion task?
– jayqui
Feb 18 '19 at 18:22
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Encode URL in JavaScript?
...nent() elsewhere. If you want to encode something so that it can safely be included as a component of a URI (e.g. as a query string parameter), you want to use encodeURIComponent().
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When should I use jQuery deferred's “then” method and when should I use the “pipe” method?
... @hippietrail: I updated my answer in the meantime and also included the other purposes of .pipe(). If the callback returns a deferred object, subsequent done or fail callbacks will be registered for that object. I will include another example. edit: regarding your second comment: yes...
How to modify a pull request on GitHub to change target branch to merge into?
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Converting a string to int in Groovy
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+1 best solution IMO as it includes null check in addition to type check before conversion
– kaskelotti
Jun 6 '13 at 4:59
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Global access to Rake DSL methods is deprecated
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Adding include Rake::DSL to the Rakefile before the applications load_tasks were called also worked for me.
So in the above user's case before the DemoApp::Application.load_tasks in the Rakefile.
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