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What does “The APR based Apache Tomcat Native library was not found” mean?

... On RHEL Linux just issue: yum install tomcat-native.x86_64 /Note:depending on Your architecture 64bit or 32bit package may have different extension/ That is all. After that You will find in the log file next informational message: INFO: APR capabilities: IPv6 [true], sendfile...
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How to reload a clojure file in REPL

...fresh in this context, compiling:(/private/var/folders/ks/d6qbfg2s6l1bcg6ws_6bq4600000gn/T/form-init819543191440017519.clj:1:1) You could use the fully qualified var name as a workaround for this problem but personally I prefer not having to type that out on each refresh. Another problem with the ...
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PostgreSQL: insert from another table

... Just supply literal values in the SELECT: INSERT INTO TABLE1 (id, col_1, col_2, col_3) SELECT id, 'data1', 'data2', 'data3' FROM TABLE2 WHERE col_a = 'something'; A select list can contain any value expression: But the expressions in the select list do not have to reference any columns i...
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How do Python functions handle the types of the parameters that you pass in?

...rator that throws the TypeErrors for you (the information is stored in the __annotations__ attribute of the function object). – erb Feb 22 '16 at 7:29 ...
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How do I use a custom deleter with a std::unique_ptr member?

I have a class with a unique_ptr member. 6 Answers 6 ...
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How do I globally configure RSpec to keep the '--color' and '--format specdoc' options turned on

... Whats the pros/cons to using .rspec or spec_helper.rb? @shamaoke @christoph – Ian Vaughan May 21 '13 at 10:31 2 ...
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Collection was modified; enumeration operation may not execute

... Is that a complete example? I have a class (_dictionary obj below) that contains a generic Dictionary<string,int> named MarkerFrequencies, but doing this didn't instantly solve the crash: lock (_dictionary.MarkerFrequencies) { foreach (KeyValuePair<string, int...
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How to force a web browser NOT to cache images

...ile.jpg&some-random-number-262376" /> Script: // PHP if( isset( $_GET['img'] ) && is_file( IMG_PATH . $_GET['img'] ) ) { // read contents $f = open( IMG_PATH . $_GET['img'] ); $img = $f.read(); $f.close(); // no-cache headers - complete set // these copied from [php.n...
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Python timedelta in years

... from dateutil.relativedelta import relativedelta def yearsago(years, from_date=None): if from_date is None: from_date = datetime.now() return from_date - relativedelta(years=years) If you'd rather stick with the standard library, the answer is a little more complex:: from dateti...
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Send email with PHPMailer - embed image in body

... I found the answer: $mail->AddEmbeddedImage('img/2u_cs_mini.jpg', 'logo_2u'); and on the <img> tag put src='cid:logo_2u' share | improve this answer | ...