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How to “EXPIRE” the “HSET” child key in redis?
...s allows all those keys to fall in the same hash slot. You can read more about it here: https://redis.io/topics/cluster-tutorial
Now if we want to do the same operation of hashes, we could do:
HDEL hash_top_key child_key_1 => DEL {hash_top_key}child_key_1
HGET hash_top_key child_key_1 => GE...
Get all directories within directory nodejs
I was hoping this would be a simple thing, but I cannot find anything out there to do so.
19 Answers
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.NET - How can you split a “caps” delimited string into an array?
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The only answer that passes my 2 outlier tests: "Take5" -> "Take 5", "PublisherID" -> "Publisher ID". I want to upvote this twice
– PandaWood
Mar 29 '17 at 1:08
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Android global variable
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These statics (at least string and array) may get nulled out by android VM when application is suspended and device has low memory.
– Anton
Nov 6 '13 at 11:02
4
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Print the contents of a DIV
...use my printElement plugin.
There's a sample here, and more information about the plugin here.
The usage is rather straight forward, just grab an element with a jQuery selector and print it:
$("#myDiv").printElement();
I hope it helps!
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Check free disk space for current partition in bash
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if you want to check a specific directory.
You might also want to check out the stat(1) command if your system has it. You can specify output formats to make it easier for your script to parse. Here's a little example:
$ echo $(($(stat -f --format="%a*%S" .)))
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Is there a way to iterate over a slice in reverse in Go?
...(s[len(s)-1-i]) // Suggestion: do `last := len(s)-1` before the loop
}
Output:
1
2
3
4
5
Also here: http://play.golang.org/p/l7Z69TV7Vl
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Entity Framework 5 Updating a Record
...'t receive an error because those fields won't be in your form. You leave out the fields you will definitely not be updating, grab the entry from the database using the form passed back by attaching it, and tell the entry that those fields aren't being modified. Model validation is controlled in t...
Set 4 Space Indent in Emacs in Text Mode
...ny modes.
From indent-relative @ emacs manual:
Indent-relative Space out to under next
indent point in previous nonblank line.
[...]
If the previous nonblank line has no
indent points beyond the column point
starts at, `tab-to-tab-stop' is done
instead.
Just change the valu...
Can I get JSON to load into an OrderedDict?
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You could always write out the list of keys in addition to dumping the dict, and then reconstruct the OrderedDict by iterating through the list?
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