大约有 3,000 项符合查询结果（耗时：0.0141秒） [XML]
Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
...ocated this files rbreadline.rb and readline.rb at C:\RailsInstaller\Ruby2.1.0\lib\ruby\site_ruby\2.1.0\ . I changed the line from require 'dl' to require 'fiddle'. No more warnings.
– Blairg23
Jun 19 '15 at 8:53
...
CSS: center element within a element
...xes.
.flex-container{
display: -webkit-box; /* OLD - iOS 6-, Safari 3.1-6, BB7 */
display: -ms-flexbox; /* TWEENER - IE 10 */
display: -webkit-flex; /* NEW - Safari 6.1+. iOS 7.1+, BB10 */
display: flex; /* NEW, Spec - Firefox, Chrome, Opera */
justify-content: center;
a...
Log to the base 2 in python
.... So you're subtracting 1 there because the mantissa is in the range [0.5, 1.0)? I would give this one a few more upvotes if I could.
– LarsH
Feb 23 '15 at 11:49
...
How to escape os.system() calls?
...
Note that pipes.quote is actually broken in Python 2.5 and Python 3.1 and not safe to use--It doesn't handle zero-length arguments.
>>> from pipes import quote
>>> args = ['arg1', '', 'arg3']
>>> print 'mycommand %s' % (' '.join(quote(arg) for arg in args))
mycom...
Retrieving the last record in each group - MySQL
There is a table messages that contains data as shown below:
27 Answers
27
...
What does LayoutInflater in Android do?
...re is the xml for the example above.
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/activity_main_layout"
android:orientation="horizontal"
android:layout_width="match_parent...
Spring boot @ResponseBody doesn't serialize entity id
...
The class RepositoryRestConfigurerAdapter has been deprecated since 3.1, implement RepositoryRestConfigurer directly.
@Configuration
public class RepositoryConfiguration implements RepositoryRestConfigurer {
@Override
public void configureRepositoryRestConfiguration(RepositoryRestC...
In Java, what does NaN mean?
..._div_zero = 0.0f / 0.0f;
float sqrt_negative = (float)Math.sqrt(-1.0);
float log_negative = (float)Math.log(-1.0);
float inf_minus_inf = Float.POSITIVE_INFINITY - Float.POSITIVE_INFINITY;
float inf_times_zero = Float.POSITIVE_INFINITY * 0.0f;
float quiet_...
Why does Decimal.Divide(int, int) work, but not (int / int)?
...nd multiply by 100 to find percentage.
double p = (double)((PeopleCount * 1.0 / AllPeopleCount * 1.0) * 100.0);
%: 48,3478260869565 --> 278 / 575 ---> 0
%: 51,6521739130435 --> 297 / 575 ---> 0
if I multiply the PeopleCount by 1.0 it makes it decimal and division will be 48.34...
als...
How to make a div fill a remaining horizontal space?
...edited May 10 at 22:35
Jean-François Fabre♦
122k1111 gold badges9797 silver badges156156 bronze badges
answered May 10 '11 at 19:20
...