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How to urlencode data for curl command?
I am trying to write a bash script for testing that takes a parameter and sends it through curl to web site. I need to url encode the value to make sure that special characters are processed properly. What is the best way to do this?
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Remove underline from links in TextView - Android
I am using two textview to display links from database, I managed to change link colors but I want to remove the underline
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How do I see the current encoding of a file in Sublime Text?
...etting but ST3 shows the encoding next to the name on the status bar every time I save a file.
– fregante
Dec 30 '14 at 12:48
2
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Is it OK to use Gson instance as a static field in a model bean (reuse)?
...t, how do you guys pool/reuse Gson instances? Do you instantiate one every time you need to serialize? Or use a threadlocal pool?
– Dilum Ranatunga
Oct 29 '13 at 19:19
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Plot logarithmic axes with matplotlib in python
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Had a hard time trying to figure out how to do it. This answer saved my day!
– HWende
Jun 5 '12 at 10:57
13
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Why is iterating through a large Django QuerySet consuming massive amounts of memory?
...tion. A QuerySet is iterable, and it executes its database query the first time you iterate over it. For example, this will print the headline of all entries in the database:
for e in Entry.objects.all():
print e.headline
So your ten million rows are retrieved, all at once, when you first...
Why do we need boxing and unboxing in C#?
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double e = 2.718281828459045;
object o = e; // box
int ee = (int)o; // runtime exception
Instead you must do this:
double e = 2.718281828459045;
object o = e; // box
int ee = (int)(double)o;
First we have to explicitly unbox the double ((double)o) and then cast that to an int.
What is the res...
write a shell script to ssh to a remote machine and execute commands
... -o PreferredAuthentications=publickey -o PubkeyAuthentication=yes' -i 'uptime; hostname -f'
If the file hosts.txt has a large number of entries, say 100, then the parallelism option may also be set to 100 to ensure that the commands are run concurrently:
pssh -i -h hosts.txt -p 100 -t 0 sleep...
Unable to forward search Bash history similarly as with CTRL-r
...forward through the history.
The problem with Ctrl-S however is that sometimes collides with XON/XOFF flow control (in Konsole for instance). The searching is a readline feature however, and you should be able to bind it to some other key. Update: Simpler and better is just to disable XON/XOFF by ...
What is sharding and why is it important?
...scale applications, with lots of data. First, it helps minimizing response times for database queries. Second, you can use more cheaper, "lower-end" machines to host your data on, instead of one big server, which might not suffice anymore.
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