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How to send PUT, DELETE HTTP request in HttpURLConnection?
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To perform an HTTP PUT:
URL url = new URL("http://www.example.com/resource");
HttpURLConnection httpCon = (HttpURLConnection) url.openConnection();
httpCon.setDoOutput(true);
httpCon.setRequestMethod("PUT");
OutputStreamWriter out...
How do I read from parameters.yml in a controller in symfony2?
...'
dir: '%kernel.project_dir%'
It works for me in both controller and form classes. More details can be found in the Symfony blog.
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jQuery returning “parsererror” for ajax request
...atype: 'json' and the problem was solved. Since it is not returning a true form a json it will encounter a parser error.
– David East
Jul 16 '12 at 15:21
3
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Replace multiple whitespaces with single whitespace in JavaScript string
...place(/\s+/g, ' ');
};
This now enables you to use the following elegant forms to produce the strings you want:
"Get rid of my whitespaces.".killWhiteSpace();
"Get rid of my extra whitespaces".reduceWhiteSpace();
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Remove a string from the beginning of a string
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Plain form, without regex:
$prefix = 'bla_';
$str = 'bla_string_bla_bla_bla';
if (substr($str, 0, strlen($prefix)) == $prefix) {
$str = substr($str, strlen($prefix));
}
Takes: 0.0369 ms (0.000,036,954 seconds)
And with:
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JQuery to check for duplicate ids in a DOM
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It gives false positive for forms which have input with name=id. javascript:(function () { var ids = {}; var found = false; $('[id]').each(function() { var id = this.getAttribute('id'); if (id && ids[id]) { found = true; ...
What do two question marks together mean in C#?
...te like the ternary (immediate-if) operator. See also ?? Operator - MSDN.
FormsAuth = formsAuth ?? new FormsAuthenticationWrapper();
expands to:
FormsAuth = formsAuth != null ? formsAuth : new FormsAuthenticationWrapper();
which further expands to:
if(formsAuth != null)
FormsAuth = formsA...
Is there a reason that we cannot iterate on “reverse Range” in ruby?
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When trying to add years to a form, I used: = f.select :model_year, (Time.zone.now.year + 1).downto(Time.zone.now.year - 100).to_a
– Eric Norcross
May 2 '18 at 0:14
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Android soft keyboard covers EditText field
...scrolled. -->
</LinearLayout>
<ScrollView android:id="@+id/MainForm" >
<!-- Here add your edittexts or whatever will scroll. -->
</ScrollView>
I would typically have a LinearLayout inside the ScrollView, but that is up to you. Also, setting Scrollbar style to outsideIn...
Is there a use-case for singletons with database access in PHP?
...bad and how you can eliminate them from your applications for additional information.
Even Erich Gamma, one of the Singleton pattern's inventors, doubts this pattern nowadays:
"I'm in favor of dropping Singleton. Its use is almost always a design smell"
Further reading
How is testing the re...