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How do I represent a hextile/hex grid in memory?
...plain why you need to when axial can just technically be cube all the time if you just ignore the s variable, why do both types exist at all.
– WDUK
Aug 20 at 23:54
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Default template arguments for function templates
...mplate arguments to be deduced from the function arguments rather than specified.
The restriction seriously cramps programming style by unnecessarily making freestanding functions different from member functions, thus making it harder to write STL-style code.
...
How to version control a record in a database
...e change in a second (i.e. do not put RevisionDate into the primary key).
Now, every time you update FOO, just before you do the update you insert the old values into FOO_HISTORY. You do this at some fundamental level in your design so that programmers can't accidentally miss this step.
If you wa...
Create an array with random values
...962890
function shuffle(array) {
var tmp, current, top = array.length;
if(top) while(--top) {
current = Math.floor(Math.random() * (top + 1));
tmp = array[current];
array[current] = array[top];
array[top] = tmp;
}
return array;
}
a = shuffle(a);
If you want to allow repeat...
Cell spacing in UICollectionView
How do I set cell spacing in a section of UICollectionView ? I know there is a property minimumInteritemSpacing I have set it to 5.0 still the spacing is not appearing 5.0. I have implemented the flowout delegate method.
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Using Mockito's generic “any()” method
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I came here because I didn't know why my code did not work with any() but was ok with anyBoolean(), which the last part of your answer sheds light on beautifully.
– AdrienW
Jun 22 at 6:34
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Center HTML Input Text Field Placeholder
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If you want to change only the placeholder style
::-webkit-input-placeholder {
text-align: center;
}
:-moz-placeholder { /* Firefox 18- */
text-align: center;
}
::-moz-placeholder { /* Firefox 19+ */
text-align...
Sending message through WhatsApp
...g their phone number saved in your phone's
address book. As long as you know this person’s phone number, you can
create a link that will allow you to start a chat with them.
Use: https://wa.me/15551234567
Don't use: https://wa.me/+001-(555)1234567
Example: https://wa.me/1555123...
How to permanently set $PATH on Linux/Unix? [closed]
...the system or user session. In case of the shell script you must use a specific shell syntax and export or set commands.
System wide
/etc/environment List of unique assignments, allows references. Perfect for adding system-wide directories like /usr/local/something/bin to PATH variable or definin...
How to find the mime type of a file in python?
... the files are stored in BLOBs, as specified in the question, you may not know the file extension.
– Mechanical snail
Aug 1 '11 at 6:05
56
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