大约有 2,000 项符合查询结果(耗时:0.0123秒) [XML]

https://stackoverflow.com/ques... 

Inserting multiple rows in mysql

.... She asked for 3000 rows, imagine each row has 1kb of data, that's 3MB of raw data already. The array will take up 30MB of memory she already consumes another 30MB from the $table_1 so the script would use 60MB. Just saying, otherwise it's a good solution – John ...
https://stackoverflow.com/ques... 

adb command not found

...ide automatic updates. install homebrew ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" Install adb brew cask install android-platform-tools Start using adb adb devices sh...
https://stackoverflow.com/ques... 

How do I get only directories using Get-ChildItem?

...e items. Get-ChildItem -Recurse | ?{ $_.PSIsContainer } If you want the raw string names of the directories, you can do Get-ChildItem -Recurse | ?{ $_.PSIsContainer } | Select-Object FullName For PowerShell 3.0 and greater: dir -Directory ...
https://stackoverflow.com/ques... 

Syntax highlighting for Jade in Sublime Text 2?

...ime Text "Packages" folder, call the new folder Jade, then curl -O https://raw.github.com/miksago/jade-tmbundle/master/Syntaxes/Jade.tmLanguage or otherwise download that file into the new folder. The editor will load the syntax immediately. ...
https://stackoverflow.com/ques... 

How do I delete all messages from a single queue using the CLI?

...on. I finally downloaded it from here: hg.rabbitmq.com/rabbitmq-management/raw-file/rabbitmq_v3_3_5/… – FactualHarmony Aug 30 '14 at 13:21 5 ...
https://stackoverflow.com/ques... 

A top-like utility for monitoring CUDA activity on a GPU

... combines this information, but you can use the nvidia-smi tool to get the raw data, like so (thanks to @jmsu for the tip on -l): $ nvidia-smi -q -g 0 -d UTILIZATION -l ==============NVSMI LOG============== Timestamp : Tue Nov 22 11:50:05 2011 Driver Version ...
https://stackoverflow.com/ques... 

Is there a print_r or var_dump equivalent in Ruby / Ruby on Rails?

... #start your server rails -s results (in browser) - !ruby/object:Post raw_attributes: id: 2 title: My Second Post body: Welcome! This is another example post published_at: '2015-10-19 23:00:43.469520' created_at: '2015-10-20 00:00:43.470739' updated_at: '2015-10-20 00:0...
https://stackoverflow.com/ques... 

php var_dump() vs print_r()

...rinted by print_r is much more in readable format where as var_dump prints raw values. print_r function can be used in many contexts where as var_dump can be used in debugging purposes mainly since it can't return value. sh...
https://stackoverflow.com/ques... 

How to iterate over a JSONObject?

...NObject object = new JSONObject ("{\"key1\",\"value1\"}");. But do not put raw json to it, add items in it with put () method: object.put ("key1", "value1");. – Acuna Feb 9 '18 at 6:23 ...
https://stackoverflow.com/ques... 

Can I escape html special chars in javascript?

... @jamix You can not do a global replacement with raw strings, while modern browser engines optimize simple regular expression pretty good. – bjornd May 30 '14 at 15:43 ...