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SQL query to find record with ID not in another table
... 20 datas, It works, but when i have 20000 datas, it not work, Iam confuse now.
– Frank
Nov 2 '16 at 3:25
1
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Why doesn't String switch statement support a null case?
...icitly by putting the string constant first as in "123test".equals(value). Now we are forced to write our switch statement as in if (value != null) switch (value) {...
– YoYo
Feb 4 '16 at 23:06
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What is a reasonable length limit on person “Name” fields?
...
I know I'm late on this one, but I'll add this comment anyway, as others may well come here in the future with similar questions.
Beware of tweaking column sizes dependent on locale. For a start, it sets you up for a maintenanc...
What exactly are late static bindings in PHP?
...hods:
drive
stop
The Child Class overrides 2 methods:
drive
stop
Now let's invoke the public methods:
invokeDriveByStatic
invokeStopBySelf
Ask yourself: Which class invokes invokeDriveByStatic / invokeStopBySelf? The Parent or Child class?
Take a look below:
// This is NOT Late S...
What are the differences between git remote prune, git prune, git fetch --prune, etc
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I know it seems obvious, but git prune looks not only for branches and tags, but all other refs as well.
– user743382
Nov 20 '13 at 21:08
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Is there a way to escape a CDATA end token in xml?
...m an array of names by index, such as "if(fields[fieldnames[0]]>3)" and now you have to change it to "if(fields[fieldnames[0]]]]><![CDATA[>3)", which defeats of purpose of using CDATA to make it more readable, LOL. I'd like to verbally slap whoever came up with the CDATA syntax.
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What is the explicit promise construction antipattern and how do I avoid it?
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The deferred antipattern (now explicit-construction anti-pattern) coined by Esailija is a common anti-pattern people who are new to promises make, I've made it myself when I first used promises. The problem with the above code is that is fails to util...
setuptools vs. distutils: why is distutils still a thing?
...used in many cases with some popular legacy programs. And as you probably know changing these sorts of things in legacy programs can be quite a pain and come with quite a few problems, for example incompatibilities, which would then lead to the developer having to rewrite the source code. So there i...
how do you push only some of your local git commits?
...mit actually also pushes all parent commits to this commit that where not known to the remote. This is implicitly done when you git push the current commit: all the previous commits are also pushed because this command is equivalent to git push HEAD.
So the question might be rewritten into How to p...
How can I store my users' passwords safely?
... salted hashes: add pepper
If you want extra security, the security folks now (2017) recommend adding a 'pepper' to the (automatically) salted password hashes.
There is a simple, drop in class that securely implements this pattern, I recommend:
Netsilik/PepperedPasswords
(github).
It comes with...