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close vs shutdown socket?
...is is explained in Beej's networking guide. shutdown is a flexible way to block communication in one or both directions. When the second parameter is SHUT_RDWR, it will block both sending and receiving (like close). However, close is the way to actually destroy a socket.
With shutdown, you will ...
Best way to add page specific JavaScript in a Rails 3 app?
...hat I like to do is include the per-view Javascript in a content_for :head block and then yield to that block in your application layout. For example
If it's pretty short then:
<% content_for :head do %>
<script type="text/javascript">
$(function() {
$('user_rating_positve'...
Correct way to close nested streams and writers in Java [duplicate]
...emove the pending
// status of any exception thrown in the try block
if (pending != null) {
if (pending instanceof RuntimeException) {
throw (RuntimeException) pending;
} else {
throw new RuntimeException...
Clear MySQL query cache without restarting server
... Note that the "Query cache" in MySQL is not a general page/blocks cache. It's a cache of the results of queries. Not always useful - we don't use it. dev.mysql.com/doc/refman/5.6/en/query-cache.html
– phil_w
Oct 11 '13 at 18:47
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How can I stop float left?
...
A standard approach is to add a clearing div between the two floating block level elements:
<div style="clear:both;"></div>
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Why don't :before and :after pseudo elements work with `img` elements? [duplicate]
...r interpretation of the spec: the img element, strictly speaking, is not a block level element or an inline element, it is an empty element.
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Display element as preformatted text via CSS [duplicate]
...s are typically set in a monospace font by default (e.g. for use with code blocks).
.preformatted {
font-family: monospace;
white-space: pre;
}
<div class="preformatted">
Please procure the following items:
- Soup
- Jam
- Hyphens
- Cantaloupe
</...
Correct use of transactions in SQL Server
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Add a try/catch block, if the transaction succeeds it will commit the changes, if the transaction fails the transaction is rolled back:
BEGIN TRANSACTION [Tran1]
BEGIN TRY
INSERT INTO [Test].[dbo].[T1] ([Title], [AVG])
VALUE...
How do I write a Python dictionary to a csv file? [duplicate]
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@AnuragSharma the first code block does what you require.
– wh1tney
Oct 8 '13 at 19:00
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How to condense if/else into one line in Python? [duplicate]
...he if (or elif or else) can be written on the same line as the body of the block if the block is just one like:
if something: somefunc()
else: otherfunc()
but this is discouraged as a matter of formatting-style.
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