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Efficient method to generate UUID String in JAVA (UUID.randomUUID().toString() without the dashes)
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edited Aug 9 '17 at 13:18
Marek Jeszka
1,13166 gold badges1818 silver badges2828 bronze badges
answ...
Setting an environment variable before a command in Bash is not working for the second command in a
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324
FOO=bar bash -c 'somecommand someargs | somecommand2'
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Select row with most recent date per user
... USER | TIME | IO |
--------------------------------
| 2 | 9 | 1370931664 | out |
| 3 | 6 | 1370932128 | out |
| 5 | 12 | 1370933037 | in |
Solution which gonna work everytime:
SQLFIDDLEExample
SELECT t1.*
FROM lms_attendance t1
WHERE t1.id = (SELECT t2.id
FRO...
How does origin/HEAD get set?
...e update.)
Edit: The problem discussed below was corrected in Git 1.8.4.3; see this update.
There is a tiny caveat, though. HEAD is a symbolic ref, pointing to a branch instead of directly to a commit, but the git remote transfer protocols only report commits for refs. So Git knows the SHA1 of...
Add Text on Image using PIL
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answered May 4 '13 at 17:49
lalitlalit
2,67522 gold badges1414 silver badges2525 bronze badges
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Go Error Handling Techniques [closed]
... edited Nov 22 '15 at 15:51
030
7,17166 gold badges6060 silver badges8888 bronze badges
answered Jun 6 '13 at 13:31
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致PHP路上的“年轻人” - PHP - 清泛IT社区，为创新赋能！
...或以月为单位，或以季度。但长期规划，一定给自己按照3~4年为一个阶段去规划。短期规划，根据当下情况，明确一个较短的周期内要完成哪些事，实现什么目标，并且可以以这个周期为单位，陆续的给自己制定目标，这样当你...
'git add --patch' to include new files?
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edited Aug 22 '17 at 19:53
answered Aug 11 '17 at 17:44
Ul...
Simulate delayed and dropped packets on Linux
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327
netem leverages functionality already built into Linux and userspace utilities to simulate net...
Can I bind an array to an IN() condition?
...ou'll 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
for...