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Firefox session cookies
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This is apparently by design. Check out this Bugzilla bug:
https://bugzilla.mozilla.org/show_bug.cgi?id=443354
Firefox has a feature where you close Firefox and it offers to save all your tabs, and then you restore the browser and those tabs c...
How can I search for a multiline pattern in a file?
...,/End pattern/ {printf NR " "; print}' filename. You can make it prettier by giving the line numbers a fixed width: awk '/Start pattern/,/End pattern/ {printf "%-4s ", NR; print}' filename.
– Robert
Jan 6 '15 at 13:12
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How do I execute inserts and updates in an Alembic upgrade script?
...e following example:
from alembic import op
# revision identifiers, used by Alembic.
revision = '1ce7873ac4ced2'
down_revision = '1cea0ac4ced2'
branch_labels = None
depends_on = None
def upgrade():
# ### commands made by andrew ###
op.execute('UPDATE STOCK SET IN_STOCK = -1 WHERE IN_STOC...
Practical usage of setjmp and longjmp in C
...
And in the footnote 248) it reads: "For example, by executing a return statement or because another longjmp call has caused a transfer to a setjmp invocation in a function earlier in the set of nested calls." So calling a longjmp funtion out of a function to a point further...
Specifying and saving a figure with exact size in pixels
..._dpi), dpi=my_dpi)
So you basically just divide the dimensions in inches by your DPI.
If you want to save a figure of a specific size, then it is a different matter. Screen DPIs are not so important anymore (unless you ask for a figure that won't fit in the screen). Using the same example of the...
How to update a value, given a key in a hashmap?
...ou can update with your requirement. Here I am updating to increment value by 1.
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renamed heroku app from website, now it's not found
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The Answer by James Ward is also correct, alternatively try doing this:
1). open a terminal
2). Go to your_app_directory/.git/config
3). Once you open the config file then edit as follows:
Change
url = git@heroku.com:old_app_name.g...
The difference between the Runnable and Callable interfaces in Java
...both are designed
for classes whose instances are
potentially executed by another
thread. A Runnable, however, does not
return a result and cannot throw a
checked exception.
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What is the difference between CMD and ENTRYPOINT in a Dockerfile?
... executed is /bin/sh -c bash. This allowed Docker to implement RUN quickly by relying on the shell's parser.
Later on, people asked to be able to customize this, so ENTRYPOINT and --entrypoint were introduced.
Everything after ubuntu in the example above is the command and is passed to the entrypo...
How to create a self-signed certificate with OpenSSL
...previously. If you need more security, you should use a certificate signed by a certificate authority (CA).
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