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IDEA: javac: source release 1.7 requires target release 1.7
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edited Apr 30 '17 at 22:40
answered Oct 15 '12 at 17:26
C...
How to validate phone numbers using regex
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42 Answers
42
Active
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How to use gradle zip in local system without downloading when using gradle-wrapper
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answered Apr 6 '14 at 18:57
TheKojuEffectTheKojuEffect
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How can I print variable and string on same line in Python?
... 1.100000
^^^
0's padded to 2
Demo:
>>> births = 4
>>> print "If there was a birth every 7 seconds, there would be: ",births,"births"
If there was a birth every 7 seconds, there would be: 4 births
#formatting
>>> print "If there was a birth every 7 secon...
Creating a byte array from a stream
...st don't know how much data there will be. In such cases - and before .NET 4 - I'd use code like this:
public static byte[] ReadFully(Stream input)
{
byte[] buffer = new byte[16*1024];
using (MemoryStream ms = new MemoryStream())
{
int read;
while ((read = input.Read(buf...
Disable Required validation attribute under certain circumstances
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edited Dec 4 '12 at 6:42
answered Mar 20 '11 at 9:59
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Internet Explorer's CSS rules limits
... in Internet Explorer
The rules for IE9 are:
A sheet may contain up to 4095 selectors (Demo)
A sheet may @import up to 31 sheets
@import nesting supports up to 4 levels deep
The rules for IE10 are:
A sheet may contain up to 65534 selectors
A sheet may @import up to 4095 sheets
@import nestin...
ArithmeticException: “Non-terminating decimal expansion; no exact representable decimal result”
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answered Jan 4 '11 at 6:37
DVKDVK
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Find CRLF in Notepad++
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416
[\r\n]+ should work too
Update March, 26th 2012, release date of Notepad++ 6.0:
OMG, it actu...
Random record in ActiveRecord
...e current record count) as an offset.
offset = rand(Model.count)
# Rails 4
rand_record = Model.offset(offset).first
# Rails 3
rand_record = Model.first(:offset => offset)
To be honest, I've just been using ORDER BY RAND() or RANDOM() (depending on the database). It's not a performance issue ...