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Where do you store your salt strings?
...
I will provide a slightly different take on this.
I always store the salt mixed in with the salted-password hash.
For example, I will place the first half of the salt before the salted-hash of the password, and the last half of the sa...
ReactJS: Modeling Bi-Directional Infinite Scrolling
...or this is to set the image dimensions in your img tag: <img src="..." width="100" height="58" />. This way the browser doesn't have to wait to download it before knowing what size it is going to be displayed. This requires some infrastructure but it's really worth it.
If you can't know the s...
Pointers vs. values in parameters and return values
...ere are various ways to return a struct value or slice thereof. For individual ones I've seen:
4 Answers
...
Clang optimization levels
...echo 'int;' | clang -xc -O3 - -o /dev/null -\#\#\#
Documentation of individual passes is available here.
With version 6.0 the passes are as follow:
baseline (-O0):
opt sets: -tti -verify -ee-instrument -targetlibinfo -assumption-cache-tracker -profile-summary-info -forceattrs -basiccg -al...
Reset/remove CSS styles for element only
...und-size : auto auto;
border : 0;
border-style : none;
border-width : medium;
border-color : inherit;
border-bottom : 0;
border-bottom-color : inherit;
border-bottom-left-radius : 0;
border-bottom-right-radius : 0;
border-bottom-style : none;
border-bottom-wid...
Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...ng to this topic clearly, is that reduce should be given a commutative monoid, i.e. an operation that is both commutative and associative. This means the operation can be parallelized.
This distinction is very important for Big Data / MPP / distributed computing, and the entire reason why reduce e...
Does the C++ standard mandate poor performance for iostreams, or am I just dealing with a poor imple
...se — by using some form
of preprocessing, much of the work can
be avoided. With a slightly smarter
linker than is typically used, it is
possible to remove some of these
inefficiencies. This is discussed in
§6.2.3 and §6.2.5.
Since the report was written in 2006 one would hope that ...
How to convert a number to string and vice versa in C++
...
string to numeric
float stof(const string& str, size_t *idx = 0);
double stod(const string& str, size_t *idx = 0);
long double stold(const string& str, size_t *idx = 0);
int stoi(const string& str, size_t *idx = 0, int base = 10);
long...
How to limit setAccessible to only “legitimate” uses?
...mpletely at their mercy anyway. They could modify the class definitions inside your .jar (through reverse engineering or direct bytecode manipulation). They could run your code in their own JVM, etc. In this case worrying will do you no good.
If you're writing a web-application that only interfaces...
What are the differences between local branch, local tracking branch, remote branch and remote track
... var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
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