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Should I use #define, enum or const?
...are used. The quicker you catch a bug when running, the less damage it can do.
Here are some examples to put it all together.
void showRecords(TRecordType mask) {
assert(RecordType::IsValidMask(mask));
// do stuff;
}
void wombleRecord(TRecord rec, TRecordType state) {
assert(RecordTyp...
Amazon S3 direct file upload from client browser - private key disclosure
...I think what you want is Browser-Based Uploads Using POST.
Basically, you do need server-side code, but all it does is generate signed policies. Once the client-side code has the signed policy, it can upload using POST directly to S3 without the data going through your server.
Here's the official ...
Why not inherit from List?
...-- that is, an object that represents some concept that is in the business domain of the program. Don't mix those! A football team is a kind of team; it has a roster, a roster is a list of players. A roster is not a particular kind of list of players. A roster is a list of players. So make a propert...
How do you find the current user in a Windows environment?
...
Username:
echo %USERNAME%
Domainname:
echo %USERDOMAIN%
You can get a complete list of environment variables by running the command set from the command prompt.
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Could not load file or assembly 'Newtonsoft.Json' or one of its dependencies. Manifest definition do
...
I am using Newtonsoft.Json v6.0.3, but this is what I had to do in my Web.config file:
<dependentAssembly>
<assemblyIdentity name="Newtonsoft.Json" publicKeyToken="30ad4fe6b2a6aeed" culture="neutral" />
<bindingRedirect oldVersion="0.0.0.0-4.5.0.0" newVe...
Do we still need end slashes in HTML5?
In HTML5, do we still need the end slash like in XHTML?
5 Answers
5
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Why do most C developers use define instead of const? [duplicate]
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There is a very solid reason for this: const in C does not mean something is constant. It just means a variable is read-only.
In places where the compiler requires a true constant (such as for array sizes for non-VLA arrays), using a const variable, such as fieldWidth is ju...
How do I create a Python function with optional arguments?
... None)
d = kwargs.get('d', None)
#etc
myfunc(a,b, c='nick', d='dog', ...)
And then kwargs would have a dictionary of all the parameters that are key valued after a,b
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git checkout tag, git pull fails in branch
...rence to origin. I was on a branch and did git checkout master. I couldn't do git pull because the reference to origin was lost. Now it works. Thank you!
– Ariel
Dec 12 '14 at 13:22
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git rebase without changing commit timestamps
... be extra clear, in this instance, as Olivier comments:
the --ignore-date does the opposite of what I was trying to achieve!
Namely, it erases the author's timestamp and replace them with the commits timestamps!
So the right answer to my question is:
Do not do anything, since git rebase does actu...