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How to open a new window on form submit
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No need for Javascript, you just have to add a target="_blank" attribute in your form tag.
<form target="_blank" action="http://example.com"
method="post" id="mc-embedded-subscribe-form"
name="mc-embedded-subscribe-form" class="validate"
>
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Fixed page header overlaps in-page anchors
If I have a non-scrolling header in an HTML page, fixed to the top, having a defined height:
36 Answers
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How to install pip for Python 3 on Mac OS X?
...uestion on the python mailing list, and got the following answer:
# download and install setuptools
curl -O https://bootstrap.pypa.io/ez_setup.py
python3 ez_setup.py
# download and install pip
curl -O https://bootstrap.pypa.io/get-pip.py
python3 get-pip.py
Which solved my question perfectly. Afte...
How to remove padding around buttons in Android?
...Height and minWidth on some of the Android themes.
On the Button element, add:
<Button android:minHeight="0dp" android:minWidth="0dp" ...
Or in your button's style:
<item name="android:minHeight">0dp</item>
<item name="android:minWidth">0dp</item>
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How to UPSERT (MERGE, INSERT … ON DUPLICATE UPDATE) in PostgreSQL?
... rows and it doesn't require exclusive locking or a retry loop.
The commit adding the feature is here and the discussion around its development is here.
If you're on 9.5 and don't need to be backward-compatible you can stop reading now.
9.4 and older:
PostgreSQL doesn't have any built-in UPSERT (o...
How does the C code that prints from 1 to 1000 without loops or conditional statements work?
...rning type".
exit is a function designator. Even without the unary & address-of operator, it is treated as a pointer to function. (The & just makes it explicit.)
And function calls are described in §6.5.2.2/1 and following:
The expression that denotes the called function shall have t...
Convert .pfx to .cer
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Andrew CoxAndrew Cox
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C++ deprecated conversion from string constant to 'char*'
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NelsonGon
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answered Oct 6 '09 at 9:23
sellibitzesellibitze
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Unable to resolve host “” No address associated with hostname
...s that you forgot to give your app the permission to use the internet. Try adding this to your android manifest:
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
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How to create the perfect OOP application [closed]
...xcept books, food, and medical products that are exempt. Import duty is an additional sales tax applicable on all imported goods at a rate of 5%, with no exemptions. When I purchase items I receive a receipt which lists the name of all the items and their price (including tax), finishing with the to...