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Grep not as a regular expression
...ouble quotes, you will still have to escape the $, e.g.: grep -FR "unset(\$foo['bar'])", otherwise it thinks it's an external variable and tries to expand it
– aexl
Mar 26 at 9:02
...
Permission denied on accessing host directory in Docker
...me-opt=type=none,volume-opt=o=bind,volume-opt=device=/home/user/test \
foo
# inside a docker-compose file
...
volumes:
bind-test:
driver: local
driver_opts:
type: none
o: bind
device: /home/user/test
...
Lastly, if you try using user namespace...
Make column not nullable in a Laravel migration
...imply pass false as an argument to nullable().
e.g.
$table -> string('foo') -> nullable(false) -> change();
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Add table row in jQuery
...
What if you had a <tbody> and a <tfoot>?
Such as:
<table>
<tbody>
<tr><td>Foo</td></tr>
</tbody>
<tfoot>
<tr><td>footer information</td></tr>
</tf...
View contents of database file in Android Studio
...this method will not work on new Android versions.
– foo
Nov 18 '16 at 11:49
chmod 660 databases/database_name should ...
Python call function within class
...
But be careful self.foo() will use the method resolution order which might resolve to a function in a different class.
– Francis Davey
Jan 17 '14 at 20:55
...
count members with jsonpath?
...o test that API returns an object containing 2 members:
accepted value: {"foo": "oof", "bar": "rab"}
mockMvc.perform(get(API_URL))
.andExpect(jsonPath("$.*", hasSize(2)));
I'm using Hamcrest version 1.3 and Spring Test 3.2.5.RELEASE
hasSize(int) javadoc
Note:
You need to include hamcr...
How do I install from a local cache with pip?
...from the previous directory:
$ ls packages/
bar-0.8.tar.gz
baz-0.3.tar.gz
foo-1.2.tar.gz
$ dir2pi packages/
$ find packages/
/httpie-0.2.0.tar.gz
/Pygments-1.5.tar.gz
/requests-0.14.0.tar.gz
/simple
/simple/httpie
/simple/httpie/httpie-0.2.0.tar.gz
/simple/Pygments
/simple/Pygments/Pygments-1.5.tar...
Does using final for variables in Java improve garbage collection?
...
Food for thought. I always thought inline code was faster, but if jvm runs short of memory then it will slow as well. hmmmmm...
– WolfmanDragon
Dec 9 '08 at 21:33
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Row count with PDO
...
$sql = "SELECT count(*) FROM `table` WHERE foo = ?";
$result = $con->prepare($sql);
$result->execute([$bar]);
$number_of_rows = $result->fetchColumn();
Not the most elegant way to do it, plus it involves an extra query.
PDO has PDOStatement::rowCount()...