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How are POST and GET variables handled in Python?
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suppose you're posting a html form with this:
<input type="text" name="username">
If using raw cgi:
import cgi
form = cgi.FieldStorage()
print form["username"]
If using Django, Pylons, Flask or Pyramid:
print request.GET['username'] # f...
How do I show a MySQL warning that just happened?
... It still exists: dev.mysql.com/doc/refman/5.7/en/mysql-commands.html but you may not be using the command-line mysql client. It only works in mysql, not in a MySQL library.
– Yvan
May 31 '17 at 16:56
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How to use UTF-8 in resource properties with ResourceBundle
...ok at this : http://docs.oracle.com/javase/6/docs/api/java/util/Properties.html#load(java.io.Reader)
the properties accept an Reader object as arguments, which you can create from an InputStream.
at the create time, you can specify the encoding of the Reader:
InputStreamReader isr = new InputStre...
How can I add a box-shadow on one side of an element?
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My self-made solution which is easy to edit:
HTML:
<div id="anti-shadow-div">
<div id="shadow-div"></div>
</div>
css:
#shadow-div{
margin-right:20px; /* Set to 0 if you don't want shadow at the right side */
margin-left:0px...
Reuse a parameter in String.format?
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docs.oracle.com/javase/8/docs/api/java/util/Formatter.html#dpos
– Vadzim
Dec 22 '17 at 16:08
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How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?
...t's difficult to tell if it's 32 or 64 bits. See lopica.sourceforge.net/os.html
– Emmanuel Bourg
Nov 9 '12 at 13:15
2
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Still Reachable Leak detected by Valgrind
...l reachable" blocks that are created by STL. valgrind.org/docs/manual/faq.html#faq.reports
– John Perry
Jun 14 '16 at 21:16
5
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How is Python's List Implemented?
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You can read about it here : docs.python.org/2/faq/design.html#how-are-lists-implemented
– CCoder
Sep 3 '13 at 9:39
4
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How to pass arguments into a Rake task with environment in Rails? [duplicate]
...This is how you invoke it (http://guides.rubyonrails.org/v4.2/command_line.html#rake):
rake "hello[World]"
For multiple arguments, just add their keywords in the array of the task declaration (task :hello, [:a,:b,:c]...), and pass them comma separated:
rake "hello[Earth,Mars,Sun,Pluto]"
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How do I center floated elements?
...you are allowed to set a width.” ( http://www.quirksmode.org/css/display.html#inlineblock ).
From the W3C spec:
[inline-block] causes an element to generate an inline-level block container. The inside of an inline-block is formatted as a block box, and the element itself is formatted as an ...