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How do I fix certificate errors when running wget on an HTTPS URL in Cygwin?
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If the problem is that a known root CA is missing and when you are using ubuntu or debian, then you can solve the problem with this one line:
sudo apt-get install ca-certificates
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How to generate a create table script for an existing table in phpmyadmin?
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Mysqladmin can do the job of saving out the create table script.
Step 1, create a table, insert some rows:
create table penguins (id int primary key, myval varchar(50))
insert into penguins values(2, 'werrhhrrhrh')
insert i...
How to select rows with no matching entry in another table?
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From similar question here MySQL Inner Join Query To Get Records Not Present in Other Table I got this to work
SELECT * FROM bigtable
LEFT JOIN smalltable ON bigtable.id = smalltable.id
WHERE smalltable.id IS NULL
smalltable is where you have miss...
How to use PyCharm to debug Scrapy projects
...rfect. make sure the working directory is pointing to your scrapy project root where scrapy.cfg is located.
– Nour Wolf
Jan 18 '15 at 2:31
3
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Extracting an attribute value with beautifulsoup
...s like:
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<root>
<singleElement>
<subElementX>XYZ</subElementX>
</singleElement>
<repeatingElement id="11" name="Joe"/>
<repeatingElement id="12" name="Mary"/>
</root>...
Get absolute path of initially run script
...script str_replace( basename(__FILE__) , '',str_replace($_SERVER["DOCUMENT_ROOT"],'',str_replace('\\','/',__FILE__ ) ) ) === /folder1/folder2/
– Salem
Jul 3 '16 at 3:36
2
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How to load db:seed data into test database automatically?
... script. Therefore just execute that file to load the data.
load "#{Rails.root}/db/seeds.rb"
# or
Rails.application.load_seed
Where to place that depends on what testing framework you are using and whether you want it to be loaded before every test or just once at the beginning. You could put i...
内存调试技巧：C 语言最大难点揭秘 - C/C++ - 清泛网 - 专注C/C++及内核技术
...，需要特别关注 C 和 C++ 编程的内存问题。让我们看一看如何解决这些问题，先不谈是哪种语言。
内存错误的类别
首先，不要失去信心。有很多办法可以对付内存问题。我们先列出所有可能存在的实际问题：
内存泄漏
错误...
Selenium: FirefoxProfile exception Can't load the profile
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Adding a sudo is required if not logged in as root. Anyway, this was a lifesaver! Thanks!!
– Abhranil Das
May 3 '13 at 17:52
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Is there a version control system for database structure changes?
... database engines should support dumping your database into a file. I know MySQL does, anyway. This will just be a text file, so you could submit that to Subversion, or whatever you use. It'd be easy to run a diff on the files too.
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