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WITH CHECK ADD CONSTRAINT followed by CHECK CONSTRAINT vs. ADD CONSTRAINT
...tureWorks sample database for SQL Server 2008, and I see in their creation scripts that they tend to use the following:
7 A...
How to atomically delete keys matching a pattern using Redis
...
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...
What is the difference between localStorage, sessionStorage, session and cookies?
...Storage are perfect for persisting non-sensitive data needed within client scripts between pages (for example: preferences, scores in games). The data stored in localStorage and sessionStorage can easily be read or changed from within the client/browser so should not be relied upon for storage of se...
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?
...
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...