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TypeScript or JavaScript type casting
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Now, I see that in in doc, referred to as Type Assertions in section 4.13.
– Klaus Nji
Nov 3 '12 at 12:27
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ERROR ITMS-9000: “Redundant Binary Upload. There already exists a binary upload with build version '
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I don't know why people are putting a float in build number.
The standard way in my opinion is to put an integer in build number and a float or dotted string for version.
i.e.
Version: 1.0.0
Build: 2
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Signed to unsigned conversion in C - is it always safe?
...implementation-defined or an implementation-defined signal is raised.
Now we need to refer to (2) above. Your i will be converted to an unsigned value by adding UINT_MAX + 1. So the result will depend on how UINT_MAX is defined on your implementation. It will be large, but it will not overflow,...
Is an HTTPS query string secure?
... domain specific information is used, i.e., only example.com will be used.
Now, your client will try to connect to the server with the IP address 124.21.12.31 and will attempt to connect to port 443 (SSL service port not the default HTTP port 80).
Now, the server at example.com will send its certifi...
C++ - passing references to std::shared_ptr or boost::shared_ptr
...e
{
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sp->do_something();
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}
How do you know that sp->do_something() will not blow up due to a null pointer?
It all depends what is in those '...' sections of the code. What if you call something during the first '...' that has the side-effect (somewhere in anot...
Two-way encryption: I need to store passwords that can be retrieved
...ime to show you different instances will still properly decrypt the data.
Now, how does it work/why use it over another solution:
Keys
The keys are not directly used. Instead, the key is stretched by a standard PBKDF2 derivation.
The key used for encryption is unique for every encrypted block ...
Pandas convert dataframe to array of tuples
I have manipulated some data using pandas and now I want to carry out a batch save back to the database. This requires me to convert the dataframe into an array of tuples, with each tuple corresponding to a "row" of the dataframe.
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How do you fork your own repository on GitHub?
...new project based on this repository, but I don't want to affect how it is now. I tried forking it using the GitHub UI but it didn't do anything.
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Understanding Node.js modules: multiple requires return the same object?
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is this last caveat still true now that npm would install A,B, and APP in a flat directory structure? If not, how can a module be set up to cache its results between multiple other modules?
– Michael
Aug 7 '17 at 22:...
How to use classes from .jar files?
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Not every jar file is executable.
Now, you need to import the classes, which are there under the jar, in your java file. For example,
import org.xml.sax.SAXException;
If you are working on an IDE, then you should refer its documentation. Or at least specif...