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SSL certificate rejected trying to access GitHub over HTTPS behind firewall
...f you are paranoid, it is recommended to verify the RSA fingerprint to the one shown on the github site where you uploaded your key).
A slight variant on this method is the case when you need to access a repository with another key, e.g. to separate your private account from your professional accou...
Should I pass a shared_ptr by reference? [duplicate]
...ine that several concurrent contexts have a reference to the same SP; then one could reset() it and the other would end up not just with a modified reference to the SP, but also with a possibly invalid pointer to the resource.
– Kerrek SB
Dec 5 '11 at 13:23
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Unlimited Bash History [closed]
...
As Jörg Beyer mentioned in his answer, HISTSIZE and HISTFILESIZE are key.
In addition, you should definitely check out the environmental variable HISTCONTROL, which lets you do cool things like not store duplicate history commands (HISTCONTROL=...
Why does Go have a “goto” statement
...and easier follow (quite in contrary to the argument against goto you mentioned).
Also note, that the goto statement has a very specific use-case. The language specification on goto states that it may not jump over variables coming into scope (being declared), and it may not jump into other (code-)...
Entity Framework .Remove() vs. .DeleteObject()
... SaveChanges - the infamous "The relationship could not be changed because one or more of the foreign-key properties is non-nullable" exception or similar.
If the relationship is identifying (it's necessarily required then because any part of the primary key cannot be NULL) EF will mark the childEnt...
SQL Server IN vs. EXISTS Performance
...
I've done some testing on SQL Server 2005 and 2008, and on both the EXISTS and the IN come back with the exact same actual execution plan, as other have stated. The Optimizer is optimal. :)
Something to be aware of though, EXISTS,...
Running multiple AsyncTasks at the same time — not possible?
...o a pool of threads allowing multiple tasks to operate in parallel. After HONEYCOMB, it is planned to change this back to a single thread to avoid common application errors caused by parallel execution. If you truly want parallel execution, you can use the executeOnExecutor(Executor, Params...) vers...
Cannot install packages using node package manager in Ubuntu
...you can have multiple directories in your $PATH variable, and the earliest one with a matching named executable is used. (But that's really very different from a namespace.)
– iconoclast
Jan 24 '16 at 19:35
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Use images instead of radio buttons
...rap radio and image in <label>
Hide radio button (Don't use display:none or visibility:hidden since such will impact accessibility)
Target the image next to the hidden radio using Adjacent sibling selector +
/* HIDE RADIO */
[type=radio] {
position: absolute;
opacity: 0;
width: 0;
...
UITableViewCell, show delete button on swipe
... single key method in the code above that enables row deletion is the last one. Here it is again for emphasis:
// this method handles row deletion
func tableView(_ tableView: UITableView, commit editingStyle: UITableViewCellEditingStyle, forRowAt indexPath: IndexPath) {
if editingStyle == .del...