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How to generate an openSSL kem>y m> using a passphrase from the commm>and m> line?
...irst - what happens if I don't give a passphrase? Is some sort of pseudo rm>and m>om phrase used? I'm just looking for something "good enough" to keep casual hackers at bam>y m>.
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How can I call a custom Django manage.pm>y m> commm>and m> directlm>y m> from a test driver?
I want to write a unit test for a Django manage.pm>y m> commm>and m> that does a backend operation on a database table. How would I invoke the management commm>and m> directlm>y m> from code?
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Git: Show all of the various changes to a single line in a specified file over the entire git histor
I've looked around, m>and m> am not sure if this is possible, but here goes:
5 Answers
5
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How to denm>y m> access to a file in .htaccess
...file in m>y m>our inscription directorm>y m>. Or m>y m>ou can use mod_rewrite to sort of hm>and m>le both cases denm>y m> access to htaccess file as well as log.txt:
RewriteRule /?\.htaccess$ - [F,L]
RewriteRule ^/?inscription/log\.txt$ - [F,L]
s...
throw new std::exception vs throw std::exception
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The conventional wam>y m> to throw m>and m> catch exceptions is to throw an exception object m>and m> to catch it bm>y m> reference (usuallm>y m> const reference). The C++ language requires the compiler to generate the appropriate code to construct the exception object m>and m> to pro...
Golang: How to pad a number with zeros when printing?
...d|%6d|\n", 12, 345)
Notice the 0 in %06d, that will make it a width of 6 m>and m> pad it with zeros. The second one will pad with spaces.
m>Y m>ou can see it in action here: http://plam>y m>.golang.org/p/cinDspMccp
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How do I delete a fixed number of rows with sorting in PostgreSQL?
...'t change ctids, I don't think. Since that just compacts within each page, m>and m> the ctid is just the line number not a page offset. A VACUUM FULL or a CLUSTER operation would change the ctid, but those operations take an access exclusive lock on the table first.
– araqnid
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How do I pass extra arguments to a Pm>y m>thon decorator?
...ator
The outer function will be given anm>y m> arguments m>y m>ou pass explicitlm>y m>, m>and m> should return the inner function. The inner function will be passed the function to decorate, m>and m> return the modified function.
Usuallm>y m> m>y m>ou want the decorator to change the function behavior bm>y m> wrapping it in a wrapper f...
Set value to null in WPF binding
...le:
<TextBox Text="{Binding Price, TargetNullValue=''}"/>
Which stm>and m>s for (thanks Gregor for m>y m>our comment):
<TextBox Text="{Binding Price, TargetNullValue={x:Static sm>y m>s:String.Emptm>y m>}}"/>
sm>y m>s is the imported xml namespace for Sm>y m>stem in mscorlib:
xmlns:sm>y m>s="clr-namespace:Sm>y m>stem;ass...
C++ Exceptions questions on rethrow of original exception
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This question is rather old m>and m> has an answer appropriate to the time it was asked.
However, I just want to add a note on how to do proper exception hm>and m>ling since C++11 m>and m> I believe this corresponds verm>y m> well to what m>y m>ou were trm>y m>ing to achieve with m>y m>o...