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How to do something to each file in a directory with a batch script
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for /r path %%var in (*.*) do some_command %%var
with:
path being the starting path.
%%var being some identifier.
*.* being a filemask OR the contents of a variable.
some_command being the command to execute with the path and var concatenated as parameters.
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Find an element in DOM based on an attribute value
...can be single or double):
$("[myAttribute='my value']")
You can also do start-with, ends-with, contains, etc...there are several options for the attribute selector.
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PHP json_decode() returns NULL with valid JSON?
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I've been using the special characters since I started the application and there were no problems before. Locally, the JSON decoding works perfectly. On my server, it doesn't. And I can't call json_last_error() because it's PHP 5.2.9. That function appears on PHP 5.3.0.
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grunt: command not found when running from terminal
...tectryan.com/2012/10/02/add-to-the-path-on-mac-os-x-mountain-lion/ but a restart of Terminal may be required to have the new path picked up.
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Java EE 6 @javax.annotation.ManagedBean vs. @javax.inject.Named vs. @javax.faces.ManagedBean
... problem of course is knowing which one to use and when use them.
Let’s start with the simplest, JSF Managed beans.
JSF Managed Beans
In short, don’t use them if you are developing for Java EE 6 and using CDI. They provide a simple mechanism for dependency injection and defining backing beans...
mongodb, replicates and error: { “$err” : “not master and slaveOk=false”, “code” : 13435 }
...To avoid typing rs.slaveOk() every time, do this:
Create a file named replStart.js, containing one line: rs.slaveOk()
Then include --shell replStart.js when you launch the Mongo shell. Of course, if you're connecting locally to a single instance, this doesn't save any typing.
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rejected master -> master (non-fast-forward)
... one created with a new repo. Probably a good idea to not use it after the start of a project.
– Matthew Moore
Oct 5 '13 at 16:03
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Is div inside list allowed? [duplicate]
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I'm starting in the webdesign universe and i used DIVs inside LIs with no problem with the semantics.
I think that DIVs aren't allowed on lists, that means you can't put a DIV inside an UL, but it has no problem inserting it on a...
How to interpolate variables in strings in JavaScript, without concatenation?
...pile your code into ES5 to ensure it will run everywhere.
Side note:
Starting from IE8+ you can use basic string formatting inside console.log:
console.log('%s is %d.', 'Fifteen', 15);
// Fifteen is 15.
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How to substring in jquery
...hod as it behaves consistently with slice() on arrays, and allows negative start and end indexes for index-from-end.
– bobince
Nov 8 '10 at 19:08
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