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How to atomically delete keys matching a pattern using Redis
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Starting with redis 2.6.0, you can run lua scripts, which execute atomically. I have never written one, but I think it would look something like this
EVAL "return redis.call('del', unpack(redis.call('keys', ARGV[1])))" 0 prefix:[YOUR_PREFIX e.g delete_me_*]
Warn...
How to programmatically display version/build number of target in iOS app?
...t the build number as a decimal number by placing the following in the Run script build phase in the project settings
#!/bin/bash
buildNumber=$(/usr/libexec/PlistBuddy -c "Print CFBundleVersion" "$INFOPLIST_FILE")
buildNumber=$(($buildNumber + 1))
/usr/libexec/PlistBuddy -c "Set :CFBundleVers...
In Gradle, how do I declare common dependencies in a single place?
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You can declare common dependencies in a parent script:
ext.libraries = [ // Groovy map literal
spring_core: "org.springframework:spring-core:3.1",
junit: "junit:junit:4.10"
]
From a child script, you can then use the dependency declarations like so:
dependen...
Show the progress of a Python multiprocessing pool imap_unordered call?
I have a script that's successfully doing a multiprocessing Pool set of tasks with a imap_unordered() call:
9 Answers
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How can I log the stdout of a process started by start-stop-daemon?
I am using an init script to run a simple process, which is started with:
11 Answers
1...
Jquery mouseenter() vs mouseover()
... 20px;
height: 25px;
width: 25px;
background-color: #aaa;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<div>MouseEnter: <span id="mouseenter">0</span></div>
<div>MouseOver: <span id="mouseover"&...
How do I find files with a path length greater than 260 characters in Windows?
I'm using a xcopy in an XP windows script to recursively copy a directory. I keep getting an 'Insufficient Memory' error, which I understand is because a file I'm trying to copy has too long a path. I can easily reduce the path length, but unfortunately I can't work out which files are violating t...
Inserting a text where cursor is using Javascript/jquery
...0, caretPos) + txtToAdd + textAreaTxt.substring(caretPos) );
});
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<textarea id="txt" rows="15" cols="70">There is some text here.</textarea>
<input type="button" id="btn" valu...
How can I exclude directories from grep -R?
...r during a debugging session, and now wish to review / remove.
I write a script called findDebugger.sh and use grep to find all occurrences. However:
For file exclusions - I wish to ensure that .eslintrc is ignored (this actually has a linting rule about debugger so should be excluded). Likewise,...
How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?
...ents mentioned below.
ORIGINAL ANSWER:
I don't think you need any huge script or library for that. It's a fairly simple task.
Insert the following elements just before </body>:
<div class="device-xs visible-xs"></div>
<div class="device-sm visible-sm"></div>
<...