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Simple way to copy or clone a DataRow?
...o following steps, then I clear the datatable that contains source row and now I have a source row with blank fields.
– Sergеу Isupov
Oct 9 '15 at 6:58
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How do I access the request object or any other variable in a form's clean() method?
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UPDATED 10/25/2011: I'm now using this with a dynamically created class instead of method, as Django 1.3 displays some weirdness otherwise.
class MyModelAdmin(admin.ModelAdmin):
form = MyCustomForm
def get_form(self, request, obj=None, **kw...
Is it possible to get CMake to build both a static and shared version of the same library?
...e-use object files for both static and shared target. Especially, general knowledge in SO is still very confusing about it, old/archives don't help to clarify it either, eg. cmake.org/pipermail/cmake/2008-March/020315.html A solid explanation of the status quo is needed. p.s. It wasn't me who downv...
What are the First and Second Level caches in Hibernate?
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that's simple words right there, I don't know why they have such hard time explaining it
– BlackTigerX
Jul 29 '11 at 21:11
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How to pass arguments and redirect stdin from a file to program run in gdb?
...; <(in) 1> >(out) 2> >(two) 3> >(three)
That's it. Now it's an absolute no-brainer to debug with gdb. Except for a few details or more:
gdb does not quit automatically and hence keeps the IO redirection open until you exit gdb. But I call this a feature.
You cannot easily...
100% width table overflowing div container [duplicate]
...ions), so I surrounded the table with a div and applied your styles to it. Now the table try to use all the parent's width but if table content is overflowing it appears the scroll bar.
– manuman94
Oct 15 '18 at 8:11
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Why do function pointer definitions work with any number of ampersands '&' or asterisks '*'?
...a function pointer however will get the address of the pointer (because it now has a separate purpose), whereas funcp and *funcp will be identical
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Targeting position:sticky elements that are currently in a 'stuck' state
position: sticky works on some mobile browsers now, so you can make a menu bar scroll with the page but then stick to the top of the viewport whenever the user scrolls past it.
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How can I obfuscate (protect) JavaScript? [closed]
...e security than they need.
Sidenote:
Obfuscation in Javascript has been known to cause some bugs. The obfuscators are getting a little better about it, but many outfits decide that they see enough benefit from minifying and gzipping, and the added savings of obfuscation isn't always worth the trou...
Standard concise way to copy a file in Java?
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Now with Java 7, you can use the following try-with-resource syntax:
public static void copyFile( File from, File to ) throws IOException {
if ( !to.exists() ) { to.createNewFile(); }
try (
FileChannel in =...