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Rails select helper - Default selected value, how?
... Here is the KEY: LOOK at your function (options_for_select() vs f.select. Remember these are different functions.
– FlyingV
Jan 29 '16 at 18:17
add a comment
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Pass a local file in to URL in Java
...so, please be sure to make clear that you mean the implementations in "URI vs URL". Anway java.net.URL.toString() produces the same thing on Unix, as it must. It only displays one "/" which is very wrong (see file URI scheme). I guess this is in Java because of reasons, better use java.net.URI. It ...
linux: kill background task
...ber. When you put a task in the background you'll see something like:
$ ./script &
[1] 35341
That [1] is the job number and can be referenced like:
$ kill %1
$ kill %% # Most recent background job
To see a list of job numbers use the jobs command. More from man bash:
There are a numbe...
Check if instance is of a type
...
}
See details on MSDN: http://msdn.microsoft.com/en-us/library/scekt9xw(VS.80).aspx
Checks if an object is compatible with a given type. For example, it can be determined if an object is compatible with the string type like this:
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What's the best practice using a settings file in Python? [closed]
I have a command line script that I run with a lot of arguments. I have now come to a point where I have too many arguments, and I want to have some arguments in dictionary form too.
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API to automatically upload apk to Google Play? [closed]
...ws you to upload to any channel (ie. alpha, beta...) or update title and description and more.
From the docs:
Uploading new versions of an app Releasing apps, by assigning APKs to various Tracks (alpha, beta, staged rollout, or production)
Creating and modifying Google Play Store listings...
Purge Kafka Topic
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That's a great answer but could you please add a description how to start with checking the topic's current retention.ms value?
– Greg Dubicki
Nov 13 '15 at 10:38
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How to Get Element By Class in JavaScript?
...at... going to steal that for my answer ;) class is a reserved word in javascript though; you shouldn't use it for a variable name even though it really doesn't do any harm (yet).
– Dagg Nabbit
Sep 28 '10 at 0:36
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How to get file_get_contents() to work with HTTPS?
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Try the following script to see if there is an https wrapper available for your php scripts.
$w = stream_get_wrappers();
echo 'openssl: ', extension_loaded ('openssl') ? 'yes':'no', "\n";
echo 'http wrapper: ', in_array('http', $w) ? 'yes':...
How do I check/uncheck all checkboxes with a button using jQuery?
... $("input:checkbox").prop('checked', $(this).prop("checked"));
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<form action="#">
<p><label><input type="checkbox" id="checkAll"/> Check all</label></p&...