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How to subtract X day from a Date object in Java?
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Java 8 and later
With Java 8's date time API change, Use LocalDate
LocalDate date = LocalDate.now().minusDays(300);
Similarly you can have
LocalDate date = someLocalDateInstance.minusDays(300);
Refer to https://stackoverflow....
Can Git hook scripts be managed along with the repository?
...hooks/ . However, those scripts are not propagated when people do a clone and they are not version controlled.
11 Answer...
How do you validate a URL with a regular expression in Python?
I'm building an app on Google App Engine. I'm incredibly new to Python and have been beating my head against the following problem for the past 3 days.
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@Override is not allowed when implementing interface method
...ride annotation still was highlighted. To fix that you can open *.iml file and set LANGUAGE_LEVEL="JDK_1_6" and reload project
– Georgy Gobozov
Feb 25 '14 at 17:11
7
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How do I format a date in Jinja2?
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There are two ways to do it. The direct approach would be to simply call (and print) the strftime() method in your template, for example
{{ car.date_of_manufacture.strftime('%Y-%m-%d') }}
Another, sightly better approach would be to define your own filter, e.g.:
from flask import Flask
import b...
Why use 'git rm' to remove a file instead of 'rm'?
... answered Sep 15 '11 at 16:51
AndyAndy
36.2k1212 gold badges6363 silver badges6565 bronze badges
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Install tkinter for Python
...ebian-derived distributions like for Ubuntu; refer to your package manager and package list on other distributions.)
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Hard reset of a single file
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You can use the following command:
git checkout HEAD -- my-file.txt
... which will update both the working copy of my-file.txt and its state in the index with that from HEAD.
-- basically means: treat every argument after this point as a file name. Mo...
Recursively add files by pattern
...lem: how do you get a list of files to provide as arguments to a given command.
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Outline effect to text
...eady supported text-shadow property (supported in Chrome, Firefox, Opera, and IE 9 I believe).
Use four shadows to simulate a stroked text:
.strokeme {
color: white;
text-shadow: -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
}
<div class="strokeme">
Thi...