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How do I get jQuery to select elements with a . (period) in their ID?
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there must be quates in order to work:` $( "div[id='"+variable+"']" )` or ` $( "div[id='foo bar' ]" ) `
– olga
Sep 11 '16 at 23:39
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Detecting endianness programmatically in a C++ program
...s just to use the built in network byte conversion ops (since network byte order is always big endian).
if ( htonl(47) == 47 ) {
// Big endian
} else {
// Little endian.
}
Bit fiddling could be faster, but this way is simple, straightforward and pretty impossible to mess up.
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What's the scope of a variable initialized in an if statement?
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Scope in python follows this order:
Search the local scope
Search the scope of any enclosing functions
Search the global scope
Search the built-ins
(source)
Notice that if and other looping/branching constructs are not listed - only classes, functio...
How to disable admin-style browsable interface of django-rest-framework?
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Highly active question. Earn 10 reputation in order to answer this question. The reputation requirement helps protect this question from spam and non-answer activity.
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How to convert SSH keypairs generated using PuTTYgen (Windows) into key-pairs used by ssh-agent and
...to set up key authentication on a remote that uses OpenSSH format. But in order to use a Putty-generated key on a Linux client, this answer is insufficient. I followed the accepted answer and it worked splendidly.
– wberry
Aug 8 '16 at 21:59
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How do I find which rpm package supplies a file I'm looking for?
...age (i.e. it resides in /sbin). However, rpm -qf ... also requires root in order to read rpms from /sbin. Therefore, I propose that the root requirements are functionally equivalent for both methods.
– StockB
Oct 31 '17 at 14:28
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Is there a better way to dynamically build an SQL WHERE clause than by using 1=1 at its beginning?
... this isn't a problem in your case but you should keep it in mind… "
In order to get rid of this issue, we need to distinguish the "main" WHERE 1=1 and those from subquery, which is easy:
Simply make the "main" WHERE special: I would append a "$" sign
string Query="SELECT * FROM Table1 WHERE$ 1...
Getting attribute using XPath
...of this node-set -- and this is the string value of the first (in document order) node from this node-set.
– Dimitre Novatchev
Oct 22 '14 at 5:25
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What is Serialization?
...database, or a file. Its main purpose is to save the state of an object in order to be able to recreate it when needed. The reverse process is called deserialization.
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This illustration shows the overall process of serialization
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Through serialization, a developer can...
How to get progress from XMLHttpRequest
...s, it's sufficient to set a Content-Length header on the server script, in order to get the total size of the bytes the browser is going to receive.
For more go to https://developer.mozilla.org/en/Using_XMLHttpRequest .
Example:
My server script reads a zip file (it takes 5 seconds):
$filesize=f...