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How to use @Nullable and @Nonnull annotations more effectively?
...ead of plain null
– Patrick
Feb 3 '18 at 13:57
7
Optional ist not better, than "null". Optional#g...
Printing HashMap In Java
...
System.out.println(key + " " + value);
}
Update for Java8:
example.entrySet().forEach(entry->{
System.out.println(entry.getKey() + " " + entry.getValue());
});
If you don't require to print key value and just need the hashmap value, you can use others' suggestions....
Reloading/refreshing Kendo Grid
... |
edited Oct 31 '18 at 8:37
J M
26244 silver badges1515 bronze badges
answered Aug 23 '13 at 9:5...
What do hjust and vjust do when making a plot using ggplot?
...
284
The value of hjust and vjust are only defined between 0 and 1:
0 means left-justified
1 means...
How do I uninstall a Windows service if the files do not exist anymore?
...e SC tool (Sc.exe) included in the Resource Kit.
(included with Windows 7/8)
Open a Command Prompt and enter
sc delete <service-name>
Tool help snippet follows:
DESCRIPTION:
SC is a command line program used for communicating with the
NT Service Controller and services.
...
Can I bind an array to an IN() condition?
...have to construct the query-string.
<?php
$ids = array(1, 2, 3, 7, 8, 9);
$inQuery = implode(',', array_fill(0, count($ids), '?'));
$db = new PDO(...);
$stmt = $db->prepare(
'SELECT *
FROM table
WHERE id IN(' . $inQuery . ')'
);
// bindvalue is 1-indexed, so $k+1
foreach (...
Text blinking jQuery
... |
edited Jun 9 '15 at 18:25
John Boker
76.2k1616 gold badges9393 silver badges129129 bronze badges
an...
How to round the corners of a button
...
halfer
18.1k1010 gold badges7373 silver badges146146 bronze badges
answered Feb 21 '11 at 5:24
devsridevsri
...
Making 'git log' ignore changes for certain paths
...ound errors
Note: Git 2.13 (Q2 2017) will add a synonym ^to !
See commit 859b7f1, commit 42ebeb9 (08 Feb 2017) by Linus Torvalds (torvalds).
(Merged by Junio C Hamano -- gitster -- in commit 015fba3, 27 Feb 2017)
pathspec magic: add '^' as alias for '!'
The choice of '!' for a negative pathspec...