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How to parse/format dates with LocalDateTime? (Java 8)
..."1986-04-08T12:30:00".
The parse() and format() methods are available for all date/time related objects (e.g. LocalDate or ZonedDateTime)
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How do I use reflection to invoke a private method?
There are a group of private methods in my class, and I need to call one dynamically based on an input value. Both the invoking code and the target methods are in the same instance. The code looks like this:
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How to send email to multiple recipients using python smtplib?
...
This really works, I spent a lot of time trying multiple variants.
import smtplib
from email.mime.text import MIMEText
s = smtplib.SMTP('smtp.uk.xensource.com')
s.set_debuglevel(1)
msg = MIMEText("""body""")
sender = 'me@example.c...
Why doesn't CSS ellipsis work in table cell?
... This is exactly what I needed. I have the table width 100%. And all of the columns except for one with a fixed width. This allows the last column to take up as much space as is left over.
– matthew_360
Nov 4 '14 at 18:48
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Make HTML5 video poster be same size as video itself
...etter answer. doesn't break anything, and not preloading a video doesn't really hurt your page unless it's a video centric site. +1.
– totallyNotLizards
Nov 9 '15 at 17:41
1
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Responsive font size in CSS
... of the height of the initial containing block.
vmin unit - Equal to the smaller of vw or vh.
vmax unit - Equal to the larger of vw or vh.
And they are used in exactly the same way as any other CSS value:
.text {
font-size: 3vw;
}
.other-text {
font-size: 5vh;
}
Compatibility is relatively go...
How to make a valid Windows filename from an arbitrary string?
...: Bar" that I want to use as a filename, but on Windows the ":" char isn't allowed in a filename.
14 Answers
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MySQL, Check if a column exists in a table with SQL
...pecific column, and if not — create it. Otherwise do nothing. This is really an easy procedure in any enterprise-class database, yet MySQL seems to be an exception.
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Is passing 'this' in a method call accepted practice in java
Is it good/bad/acceptable practice to pass the current object in a method call. As in:
10 Answers
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Open new Terminal Tab from command line (Mac OS X)
...egistry as CLI ttab, which also supports iTerm2:
If you have Node.js installed, simply run:
npm install -g ttab
(depending on how you installed Node.js, you may have to prepend sudo).
Otherwise, follow these instructions.
Once installed, run ttab -h for concise usage information, or man ttab to...