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How to convert TimeStamp to Date in Java?
...( ZoneId.of( "Africa/Tunis" ) )
.toEpochSecond()
…
"SELECT * FROM orders WHERE placed >= ? AND placed < ? ; "
…
myPreparedStatement.setObject( 1 , start )
myPreparedStatement.setObject( 2 , stop )
java.time
You are using troublesome old date-time classes that are now legacy, s...
How can I represent an 'Enum' in Python?
.... Code is not perfectly compatible between py2 and py3, e.g. you'll need __order__ in python 2).
To use enum34, do $ pip install enum34
To use aenum, do $ pip install aenum
Installing enum (no numbers) will install a completely different and incompatible version.
from enum import Enum # f...
sql “LIKE” equivalent in django query
...
In order to preserve the order of the words as in the sql LIKE '%pattern%' statement I use iregex, for example:
qs = table.objects.filter(string__iregex=pattern.replace(' ', '.*'))
string methods are immutable so your pattern...
Compile error: “g++: error trying to exec 'cc1plus': execvp: No such file or directory”
...grep gcc | awk '{print $2}'
Usually, /usr/bin/gcc will be sym-linked to /etc/alternatives/gcc which is again sym-linked to say /usr/bin/gcc-4.6 or /usr/bin/gcc-4.8 (In case you have gcc-4.6, gcc-4.8 installed.)
By changing this link you can make gcc and g++ run in the same version and this may r...
Cannot truncate table because it is being referenced by a FOREIGN KEY constraint?
... to call this stored procedure multiple times on all tables in the correct order
For the benefit of the public here is the updated script :
CREATE PROCEDURE [dbo].[truncate_non_empty_table]
@TableToTruncate VARCHAR(64)
AS
BEGIN
SET NOCOUNT ON
-- GLOBAL VARIABLES
DECLARE @i...
git rebase without changing commit timestamps
...ch), I suppose you can organize your Git history with whatever commit date order you want/need, even set it to the future!.
As Olivier mentions in his question, the author date is never changed by a rebase;
From the Pro Git Book:
The author is the person who originally wrote the work,
whereas ...
How to create a string with format?
I need to create a string with format which can convert int, long, double etc. types into string. Using Obj-C, I can do it via below way.
...
How to pass an array within a query string?
...)
See comments for examples in node.js, Wordpress, ASP.net
Maintaining order:
One more thing to consider is that if you need to maintain the order of your items (i.e. array as an ordered list), you really only have one option, which is passing a delimited list of values, and explicitly convertin...
How to trigger XDebug profiler for a command line PHP script?
...working on Ubuntu/Netbeans by:
copying the xdebug config lines from the /etc/php5/apache2/php.ini file into /etc/php5/cli/php.ini
setting an environment variable with the name of the debug session (you can get this from the query string in the url of the page netbeans launches when you start debug...
Difference between Hive internal tables and external tables?
...use lists of partitions without going to the file-system and finding them, etc). These sorts of things are the 'metadata'.
When you drop an internal table, it drops the data, and it also drops the metadata.
When you drop an external table, it only drops the meta data. That means hive is ignorant o...