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Simulate delayed and dropped packets on Linux
...empting to use tc qdisc change on an interface with no rules will give the error RTNETLINK answers: No such file or directory.
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Why can't I assign a *Struct to an *Interface?
... me. I'm just wondering why (in that case), it's not simply a compile time error to say var pi *Interface.
– Simon Nickerson
Nov 22 '12 at 11:34
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Get value from JToken that may not exist (best practices)
... @PaulHazen, it's not that bad... You just reinvented the wheel a bit is all.
– devinbost
Dec 22 '16 at 20:32
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How to make --no-ri --no-rdoc the default for gem install?
...d Ruby that I copied & pasted at some point and then resulted in psych errors while installing RubyGems 1.8.10 under Ruby 1.9.2.
– stevenhaddox
Sep 3 '11 at 15:02
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A JRE or JDK must be available in order to run Eclipse. No JVM was found after searching the followi
...re and has open before without a problem. Now I keep getting the following error message:
27 Answers
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Find document with array that contains a specific value
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@AeroWang use this db.person.find( { favouriteFoods: { $all: ["sushi", "sashimi"] } } ) will return all person loving both "sushi" and "sashimi" someone pointed it a few answers below
– benraay
Jul 1 at 14:20
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How to get key names from JSON using jq
...fy -r then you get a quoted string, which looks fine on-screen, but you usually don't want the quotes embedded in the string.
– MarkHu
Apr 26 '18 at 2:49
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How can I use Timer (formerly NSTimer) in Swift?
...ods needs to be an NSObject, else you end up with an unrecognised selector error
– Joshua
Jul 11 '14 at 7:00
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“Origin null is not allowed by Access-Control-Allow-Origin” error for request made by application ru
...nsole, I get the origin null is not allowed by Access-Control-Allow-Origin error.
– thandasoru
Apr 2 '12 at 6:08
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Determine if Android app is being used for the first time
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Beware for Android 6.0 (API 23 - Marshmallow) or above auto backup (developer.android.com/guide/topics/data/autobackup.html)is enabled by default. If the users uninstalls and then reinstalls the app the shared preferences will be recovered. So on reinstalls you ca...