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What is the length of the access_token in Facebook OAuth2?
...is kind of a pain as we're currently storing it in a 300 byte varchar2 and started having problems today with 301-305 byte tokens. Are you suggesting we use a clob instead? Or is there some reasonably large size that we could use?
– Trampas Kirk
Nov 14 '14 at 2...
demystify Flask app.secret_key
...uration key, or you can set it directly.
The Sessions section in the Quickstart has good, sane advice on what kind of server-side secret you should set.
Encryption relies on secrets; if you didn't set a server-side secret for the encryption to use, everyone would be able to break your encryption; ...
Exit Shell Script Based on Process Exit Code
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#!/bin/bash -e is the only way to start a shell script. You can always use things like foo || handle_error $? if you need to actually examine exit statuses.
– Davis Herring
Sep 23 '17 at 5:29
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What are named pipes?
...rk read typically involves a series of peek named pipes messages before it starts to read the data. These can be very costly in a slow network and cause excessive network traffic, which in turn affects other network clients.
It is also important to clarify if you are talking about local pipes or ne...
Why should a Java class implement comparable?
...u can say
public int compareTo(Foo that) {
return ComparisonChain.start()
.compare(lastName, that.lastName)
.compare(firstName, that.firstName)
.compare(zipCode, that.zipCode)
.result();
}
instead of
public int compareTo(Person other) {
int cm...
How does JavaScript handle AJAX responses in the background?
...then while your js code proceeds executing (step 2 and after), the browser starts the real work of: 1. formatting a tcp request 2. opening a socket 3. sending headers 4. handshaking 5. sending body 6. waiting response 7. reading headers 8. reading body etc. all of this implementation is usually run'...
Can you use if/else conditions in CSS?
...If you need changing CSS, you can embed it in the page of course, but that starts to go against content/presentation separation.
– deceze♦
Jul 15 '09 at 7:17
3
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How to cast an Object to an int
...'re sure that this object is an Integer :
int i = (Integer) object;
Or, starting from Java 7, you can equivalently write:
int i = (int) object;
Beware, it can throw a ClassCastException if your object isn't an Integer and a NullPointerException if your object is null.
This way you assume that...
Check if a string is null or empty in XSLT
...only deal with nodes, or elements in this case, which is the whole between start-tag and end-tag. In short, there is no way to test for </CategoryName>, nor is there any need for.
– Abel
Jul 21 '14 at 1:51
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All possible array initialization syntaxes
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@Jeffrey: If we're going down that road,it starts getting silly. E.g., "1,2,3,4".split(',').
– Brian
Apr 15 '11 at 18:00
11
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