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How do I list all versions of a gem available at a remote site?
...' \
| tr ',' "\n" \
| sort
0.0.10
0.1.0
0.1.1
# etc.
To make this a bit more re-usable, you could write some functions (pardon my limited bash skills):
function extract_gem_versions() {
echo "$1" \
| grep -o '\((.*)\)$' \
| tr -d '() ' \
| tr ',' "\n";
}
function gem_versi...
Is it safe to resolve a promise multiple times?
...se(async (rs, rj) => {
const getPromise = () => new Promise((_resolve, reject) => {
try {
reject()
} catch (err) {
rj('error caught in unexpected location')
}
})
try {
await getPromise()
...
What does Html.HiddenFor do?
...
I'm a bit confused because the view model isn't the controller's parameters. So why would the input's name be generated on the view model's fields?
– John
Oct 30 '14 at 13:46
...
Is it possible to search for a particular filename on GitHub?
...y the right answer! Peter Alfvin should accept it as well... the important bit is in:path. Verified that it works no matter where the filename is in the path as well, not just for top-level files.
– Sam Salisbury
May 15 '15 at 8:35
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How to use Bash to create a folder if it doesn't already exist?
...
I think you should re-format your code a bit:
#!/bin/bash
if [ ! -d /home/mlzboy/b2c2/shared/db ]; then
mkdir -p /home/mlzboy/b2c2/shared/db;
fi;
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impr...
How to stop Eclipse formatter from placing all enums on one line
... normal enums, but not for enums with arguments. To expand on his answer a bit, here's the settings that provided the most sensible formatting for me in Eclipse Juno:
Window > Preferences > Java > Code Style > Formatter
Click Edit
Select the Line Wrapping tab
Select the enum declaratio...
How to replace text between quotes in vi
... Thanks that's very good to know! Just goes to show I should read things a bit more carefully. :)
– Sam Peacey
Jul 25 '12 at 2:27
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In Perl, how can I read an entire file into a string?
... spew.
Path::Tiny gives even more convenience methods such as slurp, slurp_raw, slurp_utf8 as well as their spew counterparts.
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How do I add a new sourceset to Gradle?
...ations{ }.
apply plugin: 'java'
sourceCompatibility = JavaVersion.VERSION_1_6
sourceSets {
integrationTest {
java {
srcDir 'src/integrationtest/java'
}
resources {
srcDir 'src/integrationtest/resources'
}
compileClasspath += sour...
NSString property: copy or retain?
...e absolutely correct about NSString, but I believe you've made the point a bit too general. The reason NSString should be copied is that it has a common mutable subclass (NSMutableString). For classes that do not have a mutable subclass (particularly classes you write yourself), it is usually better...