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Is an anchor tag without the href attribute safe?
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In HTML5, using an a element without an href attribute is valid. It is considered to be a "placeholder hyperlink."
Example:
<a>previous</a>
Look for "placeholder hyperlink" on the w3c anchor tag reference page: https://www.w3.org/TR/2016/REC-html51-20161101/textlevel-s...
Split string into an array in Bash
...omewhere after 2.05b):
echo "${array[@]: -1:1}"
Larger negative offsets select farther from the end of the array. Note the space before the minus sign in the older form. It is required.
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Bogus foreign key constraint fail
...ars that a new connection is opened for each query (bugs.mysql.com/bug.php?id=8280), making it neccessary to write all the drop statements in one query, eg.
SET FOREIGN_KEY_CHECKS=0;
DROP TABLE my_first_table_to_drop;
DROP TABLE my_second_table_to_drop;
SET FOREIGN_KEY_CHECKS=1;
Where the SE...
Aren't Python strings immutable? Then why does a + “ ” + b work?
...u changed the variable a to point at a new string "Dog eats treats". You didn't actually mutate the string "Dog". Strings are immutable, variables can point at whatever they want.
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What is the difference between window, screen, and document in Javascript?
.... This window object has the majority of the properties like length, innerWidth, innerHeight, name, if it has been closed, its parents, and more.
What about the document object then? The document object is your html, aspx, php, or other document that will be loaded into the browser. The document a...
Could not load file or assembly 'Newtonsoft.Json' or one of its dependencies. Manifest definition do
...following from my web.config:
<dependentAssembly>
<assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-6.0.0.0" newVersion="6.0.0.0" />
</dependentAssembly>
If you want to ensure al...
ADB Android Device Unauthorized
...n't debug my applications on Samsung Galaxy i9001 (with CyanogenMod - Android 4.4.2). It worked fine before reinstallation.
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Converting DateTime format using razor
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I tried this with a textbox and unfortunatly it did not work. Is there a way to do this for textboxes?
– Tobias
Jul 12 '11 at 11:08
2
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how to release localhost from Error: listen EADDRINUSE
...than Ctrl+C to shut down after using npm start.
– David Mason
May 11 '13 at 23:43
Your npm start script might be more ...
TypeError: Illegal Invocation on console.log.apply
...behavior is expected.
https://bugs.chromium.org/p/chromium/issues/detail?id=48662
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