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Python unittest - opposite of assertRaises?
...the correct solution in fact. The solution proposed by user9876 is conceptually flawed: if you test for the non-raising of say ValueError, but ValueError is instead raised, your test must exit with a failure condition, not an error one. On the other hand, if in running the same code you would raise ...
How to copy from CSV file to PostgreSQL table with headers in CSV file?
...w which has the column names
for col in execute format ('select unnest(string_to_array(trim(temp_table::text, ''()''), '','')) from temp_table where col_1 = %L', col_first)
loop
execute format ('alter table temp_table rename column col_%s to %s', iter, col);
iter := iter + 1;...
Counting the occurrences / frequency of array elements
...e values as object keys to count them means you're casting those values to strings and then counting that value. [5, "5"] will simply say you've got "5" two times. Or counting instances some different objects is just gonna tell you there's a lot of [object Object]. Etc. etc.
– ...
What's the difference between HEAD, working tree and index, in Git?
...you run git checkout ref it points HEAD to the ref you’ve designated and extracts files from it. When you run git commit it creates a new commit object, which becomes a child of current HEAD. Normally HEAD points to one of the heads, so everything works out just fine.
...
How to send a correct authorization header for basic authentication
...ryption
of course, you'll need the username password, it's not 'Basic hashstring.
hope this helps...
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MySQL CONCAT returns NULL if any field contain NULL
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convert the NULL values with empty string by wrapping it in COALESCE
SELECT CONCAT(COALESCE(`affiliate_name`,''),'-',COALESCE(`model`,''),'-',COALESCE(`ip`,''),'-',COALESCE(`os_type`,''),'-',COALESCE(`os_version`,'')) AS device_name
FROM devices
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SOAP or REST for Web Services? [closed]
...HttpRequest object that most modern browsers support today, which adds an extra bonus of AJAX.
Totally stateless operations. If an operation needs to be continued, then REST is not the best approach and SOAP may fit it better. However, if you need stateless CRUD (Create, Read, Update, and Delete) ...
Discuz X3涂鸦板无法使用问题解决 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...sh.events.Event;
var result:XML;
var msg:String;
var loader:flash.net.URLLoader;
var request:flash.net.URLRequest;
var variables:flash.net.URLVariables;
var loc1:*;
result = null;...
PhpCms v9 Tag url静态化全攻略 兼容\"+\",\"#\"等特殊字符 - 更多技术 - ...
...ag/(.*)$ index.php?m=content&c=tag&a=lists&tag=$1&%1
RewriteCond %{QUERY_STRING} ^(.*)$
二、修改所有访问Tag的链接：
全局搜索 index.php?m=content&c=tag&a=lists&tag=
整体替换为：tag/ （建议一个个手动替换，改动地方不多）
三、修改处理Tag处的逻...
PhpCms v9 Tag url静态化全攻略 兼容\"+\",\"#\"等特殊字符 - 更多技术 - ...
...ag/(.*)$ index.php?m=content&c=tag&a=lists&tag=$1&%1
RewriteCond %{QUERY_STRING} ^(.*)$
二、修改所有访问Tag的链接：
全局搜索 index.php?m=content&c=tag&a=lists&tag=
整体替换为：tag/ （建议一个个手动替换，改动地方不多）
三、修改处理Tag处的逻...