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Removing Data From ElasticSearch

...he indexes, this may come in handy: curl -X DELETE 'http://localhost:9200/_all' Powershell: Invoke-WebRequest -method DELETE http://localhost:9200/_all share | improve this answer | ...
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How to add facebook share button on my website?

...;a href="https://www.facebook.com/sharer/sharer.php?u=example.org" target="_blank"> Share on Facebook </a> Documentation can be found at https://developers.facebook.com/docs/reference/plugins/share-links/ share ...
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App Inventor 2 Canvas绘图教程 - 游戏精灵与动画实现 · App Inventor 2 中文网

...随画布的 PaintColor 属性,不是 DrawText 的参数: when 按钮_红字.Click() { 画布1.PaintColor = "&HFFFF0000" 画布1.DrawText("红色的字", 50, 50) } ImageSprite(图片精灵) ImageSprite是Canvas上的可移动图片对象,是实现游戏角色...
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Calculating arithmetic mean (one type of average) in Python

... Why have you called max? – 1 -_- Jul 25 '17 at 6:41 3 See the question abo...
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Bash Templating: How to build configuration files from templates with Bash?

...: #!/bin/bash while read -r line ; do while [[ "$line" =~ (\$\{[a-zA-Z_][a-zA-Z_0-9]*\}) ]] ; do LHS=${BASH_REMATCH[1]} RHS="$(eval echo "\"$LHS\"")" line=${line//$LHS/$RHS} done echo "$line" done . Solution that does not hang if RHS references some variable th...
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Converting string from snake_case to CamelCase in Ruby

... you're using Rails, String#camelize is what you're looking for. "active_record".camelize # => "ActiveRecord" "active_record".camelize(:lower) # => "activeRecord" If you want to get an actual class, you should use String#constantize on top of that. "app_user".came...
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How do I catch a numpy warning like it's an exception (not just for testing)?

...gt;>> import numpy as np >>> np.array([1])/0 #'warn' mode __main__:1: RuntimeWarning: divide by zero encountered in divide array([0]) >>> np.seterr(all='print') {'over': 'warn', 'divide': 'warn', 'invalid': 'warn', 'under': 'ignore'} >>> np.array([1])/0 #'print' ...
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How do you read a file into a list in Python? [duplicate]

... The pythonic way to read a file and put every lines in a list: from __future__ import with_statement #for python 2.5 with open('C:/path/numbers.txt', 'r') as f: lines = f.readlines() Then, assuming that each lines contains a number, numbers =[int(e.strip()) for e in lines] ...
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Why is nginx responding to any domain name?

... domains. # Default server server { return 404; } server { server_name domain_1; [...] } server { server_name domain_2; [...] } etc ** EDIT ** It seems some users are a bit confused by this example and think it is limited to a single conf file etc. Please note that the a...
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Best way to use PHP to encrypt and decrypt passwords? [duplicate]

... ' string to be encrypted '; // note the spaces To Encrypt: $iv = mcrypt_create_iv( mcrypt_get_iv_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC), MCRYPT_DEV_URANDOM ); $encrypted = base64_encode( $iv . mcrypt_encrypt( MCRYPT_RIJNDAEL_128, hash('sha256', $key, true), ...