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How can I use different certificates on specific connections?

... Create an SSLSocket factory yourself, and set it on the HttpsURLConnection before connecting. ... HttpsURLConnection conn = (HttpsURLConnection)url.openConnection(); conn.setSSLSocketFactory(sslFactory); conn.setMethod("POST"); ... You'll want to create one SSLSocketFactory and...
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jQuery count child elements

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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?

...nymore. – Mike 'Pomax' Kamermans Browser support is listed here https://caniuse.com/#feat=urlsearchparams I would suggest an alternative regex, using sub-groups to capture name and value of the parameters individually and re.exec(): function getUrlParams(url) { var re = /(?:\?|&...
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Pinging servers in Python

.... if response == 0: print hostname, 'is up!' else: print hostname, 'is down!' This works because ping returns a non-zero value if the connection fails. (The return value actually differs depending on the network error.) You could also change the ping timeout (in seconds) using the '-t' option....
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Does Parallel.ForEach limit the number of active threads?

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What does the PHP error message “Notice: Use of undefined constant” mean?

..., for example the mode option constants for round() such as PHP_ROUND_HALF_DOWN only exist in PHP 5.3 or later. So if you tried to use this feature in PHP 5.2, say: $rounded = round($my_var, 0, PHP_ROUND_HALF_DOWN); You'd get this error message: Use of undefined constant PHP_ROUND_HALF_DOWN ...
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Using do block vs braces {}

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Continuous Integration for Ruby on Rails? [closed]

...rience that left the still-linked-to website with outdated information and downed the demo site, this project has a spark of life again. But the documentation hasn't moved on, and lots and lots of the steps in the tutorial are just plain broken; I had to change references to gems, build some things ...
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How to fix Hibernate LazyInitializationException: failed to lazily initialize a collection of roles,

... add OpenSessionInViewFilter filter in your web.xml Detail See my post. https://stackoverflow.com/a/27286187/1808417 share | improve this answer | follow | ...
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Very simple log4j2 XML configuration file using Console and File appender

...4 am and then next ones will occur at 8 am, noon, 4pm, etc. Source: https://logging.apache.org/log4j/2.x/manual/appenders.html Output: [INFO ] 2018-07-21 12:03:47,412 ScenarioHook.beforeScenario() - Browser=CHROME32_NOHEAD [INFO ] 2018-07-21 12:03:48,623 ScenarioHook.beforeScenario() - Scr...