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MySQL string replace
...re other parts in that WHERE, for example something like date_added > '2014-07-01' it might have helped
– Fabrizio
Sep 23 '14 at 22:35
13
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Eclipse, regular expression search and replace
...ble to use the matched search string as part of the replace string when performing a regular expression search and replace?
...
How to convert .pfx file to keystore with private key?
...found with Mac OS X.
The following two commands convert the pfx file to a format that can be opened as a Java PKCS12 key store:
openssl pkcs12 -in mypfxfile.pfx -out mypemfile.pem
openssl pkcs12 -export -in mypemfile.pem -out mykeystore.p12 -name "MyCert"
NOTE that the name provided in the seco...
How can Bash execute a command in a different directory context?
...nts] No effect; the command does nothing beyond expanding arguments and performing any specified redirections. The return status is zero.
– boycy
Feb 13 '19 at 10:36
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Difference between path.normalize and path.resolve in Node.js
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
...
Why not use Double or Float to represent currency?
...ntation as an integer times a power of 2. In fact, the only multiples of 0.01 between 0 and 1 (which are significant when dealing with money because they're integer cents) that can be represented exactly as an IEEE-754 binary floating-point number are 0, 0.25, 0.5, 0.75 and 1. All the others are off...
Java Date vs Calendar
.... For example, a constant Date in the application (examples: the zero 1970/01/01, or an applicative END_OF_TIME that you set to 2099/12/31 ; those are very useful to replace null values as start time and end time, especially when you persist them in the database, as SQL is so peculiar with nulls).
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Java LinkedHashMap get first or last entry
...ers users. I sum up all the cases and i think they would be useful(when performance does matter or no) especially for new developers, always depends on the matter of each problem
Possible Alternatives
Usage of Array Method
I took it from the previous answer to to make the follow comparisons. This...
How to create a hex dump of file containing only the hex characters without spaces in bash?
...
Format strings can make hexdump behave exactly as you want it to (no whitespace at all, byte by byte):
hexdump -ve '1/1 "%.2x"'
1/1 means "each format is applied once and takes one byte", and "%.2x" is the actual format st...
ViewParam vs @ManagedProperty(value = “#{param.id}”)
... you want the view parameters to survive any validation failures caused by forms enclosed in the view, otherwise you need to manually retain all request parameters for the subsequent requests by <f:param> in the command components.
Example:
<f:metadata>
<f:viewParam id="user_id"...