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How to install multiple python packages at once using pip
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For installing multiple packages on the command line, just pass them as a space-delimited list, e.g.:
pip install wsgiref boto
For installing from a text file, then, from pip install --help:
-r FILENAME, --requirement=FILEN...
Android Studio - local path doesn't exist
...r after upgrading from 0.2.13 to 0.3. These instructions have been updated for the release of Android Studio 0.5.2. These are the steps I completed to resolve the issue.
1.In build.gradle make sure gradle is set to 0.9.0
buildscript {
repositories {
mavenCentral()
}
dependencie...
Split an NSString to access one particular piece
...tring". I could have called the variable anything. The answer is correct for the question. In fact, nowhere does the question say it is a date, so I have amended the answer.
– JeremyP
Jul 27 '15 at 8:46
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Refresh a page using JavaScript or HTML [duplicate]
...st are simply the same thing with different syntax, such as [] vs . syntax for accessing object properties.
– RozzA
Apr 24 '16 at 22:15
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“Find next” in Vim
To search forward in Vim for cake , I'd type /cake , but the cursor jumps to the first match when I press return. Is there a Vim command analogous to "find next"?
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How do I get a list of column names from a psycopg2 cursor?
...rk Lutz:
curs.execute("Select * FROM people LIMIT 0")
colnames = [desc[0] for desc in curs.description]
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Unable to evaluate expression because the code is optimized or a native frame is on top of the call
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To work around this problem, use one of the following methods:
For Response.End, call the HttpContext.Current.ApplicationInstance.CompleteRequest()
method instead of Response.End to bypass the code execution to the
Application_EndRequest event.
For Response.Redirect, use an overloa...
Where/How to getIntent().getExtras() in an Android Fragment? [duplicate]
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What I tend to do, and I believe this is what Google intended for developers to do too, is to still get the extras from an Intent in an Activity and then pass any extra data to fragments by instantiating them with arguments.
There's actually an example on the Android dev blog that illu...
convert a JavaScript string variable to decimal/money
...-- parseFloat.
parseFloat(document.getElementById(amtid4).innerHTML);
For formatting numbers, use toFixed:
var num = parseFloat(document.getElementById(amtid4).innerHTML).toFixed(2);
num is now a string with the number formatted with two decimal places.
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Check if event exists on element [duplicate]
...eding the object reference ( not the jQuery object though ) to $.data, and for the second argument feed 'events' and that will return an object populated with all the events such as 'click'. You can loop through that object and see what the event handler does.
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