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Execute method on startup in Spring
Is there any Spring 3 feature to execute some methods when the application starts for the first time? I know that I can do the trick of setting a method with @Scheduled annotation and it executes just after the startup, but then it will execute periodically.
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Make .git directory web inaccessible
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True, but I would recommend against putting it in the .git/ directory itself because it would be lost if you ever re-cloned the repository.
– Jake Wharton
May 26 '11 at 17:36
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How to add minutes to my Date
...her approach:
It can be as simple as this (other option is to use joda-time)
static final long ONE_MINUTE_IN_MILLIS=60000;//millisecs
Calendar date = Calendar.getInstance();
long t= date.getTimeInMillis();
Date afterAddingTenMins=new Date(t + (10 * ONE_MINUTE_IN_MILLIS));
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Replace one substring for another string in shell script
...o replace the first occurrence of a pattern with a given string, use ${parameter/pattern/string}:
#!/bin/bash
firstString="I love Suzi and Marry"
secondString="Sara"
echo "${firstString/Suzi/$secondString}"
# prints 'I love Sara and Marry'
To replace all occurrences, use ${parameter//pattern/...
How to drop multiple columns in postgresql
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Does not work for me. I get: ERROR: 42601: syntax error at or near ","
– Audrey
Nov 5 '14 at 12:12
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How do I close a single buffer (out of many) in Vim?
...s short for write command according to Vim manual, there is furthermore no mention of any "wipeout". The description of the command (help write) starts with "Write the whole buffer to the current file."
– amn
Oct 13 '16 at 10:44
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git: How do I get the latest version of my code?
... I tried these commands and still got the error, "CONFLICT (content): Merge conflict in selenium/ant/build.xml" (amongst others). I just want to overwrite the latest version of my file with what is in the repo. What can I do??
– Dave
Jun 13 '11 at 20:33
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Start two instances of IntelliJ IDE
...'s not necessary since you can open multiple projects in different IDEA frames within the same instance using File | Open or Open Recent.
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jquery UI dialog: how to initialize without a title bar?
...lector').dialog('option', 'dialogClass', 'noTitleStuff');
So i created some dialog with option dialogClass='noTitleStuff' and the css like that:
.noTitleStuff .ui-dialog-titlebar {display:none}
too simple !! but i took 1 day to think why my previous id->class drilling method was not working....
How to force child div to be 100% of parent div's height without specifying parent's height?
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