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bash: Bad Substitution
...d the same problem. Make sure your script didnt have
#!/bin/sh
at the top of your script. Instead, you should add
#!/bin/bash
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Install .ipa to iPad with or without iTunes
...e 5 open the organizer (Window > Organizer) and select "Devices" at the top. Your plugged in device should show up on the left hand side. Drag the IPA file over to that device.
In Xcode 6 and Xcode 7 open Devices (Window > Devices). Again your device should show up in the left hand column. Dr...
Is there a difference between `continue` and `pass` in a for loop in python?
...
continue will jump back to the top of the loop. pass will continue processing.
if pass is at the end for the loop, the difference is negligible as the flow would just back to the top of the loop anyway.
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How to read the Stock CPU Usage data
... From the developers site: Show CPU usage Displays CPU meters at the top of the screen, showing how much the CPU is being used. The top red bar shows overall CPU usage, and the green bar underneath it shows the CPU time spent in compositing the screen. Note: You cannot turn this feature off on...
How do you make a web application in Clojure? [closed]
...ccur.
Working directly with Ring can be tedious, so Compojure is built on top of Ring abstracting away the details. The application can now be expressed in terms of routing so you can have something like this:
(defroutes my-routes
(GET "/" [] "<h1>Hello all!</h1>")
(GET "/user/:id"...
Why are my JavaScript function names clashing?
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Function declarations are hoisted (moved to the top) in JavaScript. While incorrect in terms of parsing order, the code you have is semantically the same as the following since function declarations are hoisted:
function f() {
console.log("Me duplicate.");
}
var f = f...
MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注IT技能提升
...
据说带着问题学习更有效，那就先看一个MongoDB服务器的top命令结果：
shell> top -p $(pidof mongod)
Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers
Swap: 2097144k total, 100k used, 2097044k free, 26482048k cached
VIRT RES SHR %MEM
1...
MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注IT技能提升
...
据说带着问题学习更有效，那就先看一个MongoDB服务器的top命令结果：
shell> top -p $(pidof mongod)
Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers
Swap: 2097144k total, 100k used, 2097044k free, 26482048k cached
VIRT RES SHR %MEM
1...
MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注IT技能提升
...
据说带着问题学习更有效，那就先看一个MongoDB服务器的top命令结果：
shell> top -p $(pidof mongod)
Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers
Swap: 2097144k total, 100k used, 2097044k free, 26482048k cached
VIRT RES SHR %MEM
1...
MongoDB与内存 - 大数据 & AI - 清泛网移动版 - 专注IT技能提升
...
据说带着问题学习更有效，那就先看一个MongoDB服务器的top命令结果：
shell> top -p $(pidof mongod)
Mem: 32872124k total, 30065320k used, 2806804k free, 245020k buffers
Swap: 2097144k total, 100k used, 2097044k free, 26482048k cached
VIRT RES SHR %MEM
1...