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Update Git submodule to latest commit on origin

...mmary: # Get the submodule initially git submodule add ssh://bla submodule_dir git submodule init # Time passes, submodule upstream is updated # and you now want to update # Change to the submodule directory cd submodule_dir # Checkout desired branch git checkout master # Update git pull # Get...
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dd: How to calculate optimal blocksize? [closed]

...ning THE optimal output block size, I've written the following script that tests writing a 128M test file with dd at a range of different block sizes, from the default of 512 bytes to a maximum of 64M. Be warned, this script uses dd internally, so use with caution. dd_obs_test.sh: #!/bin/bash # S...
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Cost of len() function

...s, not C terms]: look up "len" in a dictionary and dispatch it to the built_in len function which will look up the object's __len__ method and call that ... all it has to do is return self.length share | ...
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How to force use of overflow menu on devices with menu button

...droid.com/apk/res/android" > <item android:id="@+id/menu_overflow" android:icon="@drawable/abs__ic_menu_moreoverflow_normal_holo_light" android:orderInCategory="11111" android:showAsAction="always"> <menu> <item ...
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How to run Rails console in the test environment and load test_helper.rb?

...Factory Girl" gem, with is used to create objects to use in unit and other tests. I'd like to go to the console and run different Factory Girl calls to check out what's happening. For example, I'd like to go in there are do... ...
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django test app error - Got an error creating the test database: permission denied to create databas

When I try to test any app with command (I noticed it when I tried to deploy myproject using fabric, which uses this command): ...
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How to override and extend basic Django admin templates?

...tion has been converted to a django app, and is available in PyPi (pip/easy_install) as django-apptemplates: pypi.python.org/pypi/django-apptemplates – Romløk Oct 9 '12 at 9:19 9 ...
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Is the order of iterating through std::map known (and guaranteed by the standard)?

...ill be no repeats of keys that are "equal"), and equality is determined by testing on any two keys A and B, that if key A is not less than key B, and B is not less than A, then key A is equal to key B. That being said, you cannot properly sort the elements of a std::map if the weak-ordering for tha...
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Is there a simple way to remove multiple spaces in a string?

...eturn, formfeed)" (thanks to hhsaffar, see comments). I.e., "this is \t a test\n" will effectively end up as "this is a test". share | improve this answer | follow ...
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How to convert a Drawable to a Bitmap?

....getResources(), R.drawable.icon_resource); Here a version where the image gets downloaded. String name = c.getString(str_url); URL url_value = new URL(name); ImageView profile = (ImageView)v.findViewById(R.id.vdo_icon); if (profile != null) { Bitmap...