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What is the real overhead of try/catch in C#?
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Mike StoneMike Stone
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How to declare a global variable in a .js file
...te a new global namespace
exportGlobal("someothernamespace", {});
It's a bit more typing, but it makes your global variable management future-proof.
Disclaimer: Part of this idea came to me when looking at previous versions of stacktrace.js.
I reckon, one can also use Webpack or other tools to ...
List all tables in postgresql information_schema
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answered Feb 16 '10 at 22:08
RodeoClownRodeoClown
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PostgreSQL - fetch the row which has the Max value for a column
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@vladr I just came across your answer. I am a bit confused, as you say query 1 has a cost of 16k and query 2 a cost of 14k. But further down in the table you say query 1 has a cost of 5k and query 2 has a cost of 50k. So which query is a preferred one to use? :) thanks
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How can I do something like a FlowLayout in Android?
...t on a new line, then the height was not properly computed.
I cleaned up a bit the computation (there was a weird use of "height" vs. currentHeight).
The following change fixes the problem of "last child is clipped if on a new line":
@Override
protected void onMeasure(int widthMeasureSpec, int hei...
Clearing intent
...tIntent().removeExtra("key");
method call to "clear" the Intent.
Its a bit late answering since this was asked a year ago, but hopefully this helps others in the future.
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lsof survival guide [closed]
...as open, which is good for learning more about unknown processes:
lsof -p 10075
The -t option returns just a PID
lsof -t -c Mail
Using the -t and -c options together you can HUP processes
kill -HUP $(lsof -t -c sshd)
You can also use the -t with -u to kill everything a user has open
kill -...
Conditional Variable vs Semaphore
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@VladislavsBurakovs To clarify a bit, the reason that the condition may still be false to a thread that has just woken up (resulting in a spurious wakeup) is that there might have been a context switch before the thread got a chance to check the condition ag...
Using a strategy pattern and a command pattern
...uld discover the current transaction to rollback; ...).
The strategy is a bit different: it is more bound to some area. The strategy may define a rule to format a date (in UTC? locale specific?) ("date formatter" strategy) or to calculate a square for a geometric figure ("square calculator" strateg...
Master-master vs master-slave database architecture?
...arching the various database architectures as well. I have compiled a good bit of information that might be relevant to someone else researching in the future. I came across
Master-Slave Replication
Master-Master Replication
MySQL Cluster
I have decided to settle for using MySQL Cluster for my ...