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How to get the current time in Python
...me.datetime.now().time())
15:08:24.789150
See the documentation for more information.
To save typing, you can import the datetime object from the datetime module:
>>> from datetime import datetime
Then remove the leading datetime. from all of the above.
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How do HashTables deal with collisions?
...rowed from wiki_hash_table, where you should go to have a look to get more info.
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How to pipe list of files returned by find command to cat to view all the files
...ion" and it strips line feed by default which is really convinient !
more infos here
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How to use knockout.js with ASP.NET MVC ViewModels?
...gt;
Why was document ready needed to make it work(see first edit for more information)
I do not understand yet why you need to use the ready event to serialize the model, but it seems that it is simply required (Not to worry about it though)
How do I do something like this if I am using the knockou...
PostgreSQL: Difference between text and varchar (character varying)
...er was saying "under the hood it's all varlena", which is certainly useful information that distinguishes this answer from a link-only answer.
– Bruno
Jul 22 '14 at 18:30
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Why unsigned integer is not available in PostgreSQL?
...So I go use the complex example from here and make it simple:
PG_FUNCTION_INFO_V1(complex_in);
Datum complex_in(PG_FUNCTION_ARGS) {
char *str = PG_GETARG_CSTRING(0);
uint64_t result;
if(sscanf(str, "%llx" , &result) != 1)
ereport(ERROR,
(errcode(ERR...
How do emulators work and how are they written? [closed]
... instruction from memory. Your code parses this instruction and uses this information to alter processor state as specified by your processor. The core problem with interpretation is that it's very slow; each time you handle a given instruction, you have to decode it and perform the requisite oper...
How to find out client ID of component for ajax update/render? Cannot find component with expression
...ith the binding and faces-config and other...) this suppose to solve your "INFO: Cannot find compone..."
– Daniel
Dec 26 '11 at 18:33
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Comparison of Android networking libraries: OkHTTP, Retrofit, and Volley [closed]
...s (milliseconds, lower value is better):
(FYI above Retrofit Benchmarks info will improve with java NIO support because the new version of OKhttp is dependent on NIO Okio library)
In all three tests with varying repeats (1 – 25 times), Volley was
anywhere from 50% to 75% faster. Retrof...
SHA1 vs md5 vs SHA256: which to use for a PHP login?
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This is really misinformed. Of course securely hashing passwords in the database doesn't improve security at an application level or database level. It's not a catch all for security. You want to securely hash user password in your database fo...