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How do I empty an array in JavaScript?

...ever the length property is changed, every property whose name is an array index whose value is not smaller than the new length is automatically deleted" – Matthew Crumley Jun 21 '11 at 7:43 ...
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How do you sort an array on multiple columns?

... This is handy for alpha sorts of all sizes. Pass it the indexes you want to sort by, in order, as arguments. Array.prototype.deepSortAlpha= function(){ var itm, L=arguments.length, order=arguments; var alphaSort= function(a, b){ a= a.toLowerCase(); b= b.t...
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Should I impose a maximum length on passwords?

...ow discouraged by OWASP Authentication Cheat Sheet https://www.owasp.org/index.php/Authentication_Cheat_Sheet Citing the whole paragraph: Longer passwords provide a greater combination of characters and consequently make it more difficult for an attacker to guess. Minimum length of the p...
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Randomize a List

...; thus, if multiple elements happen to get assigned the same pseudo-random index value, then their order in the output sequence will be the same as in the input sequence; thus, a bias is introduced into the "shuffle". – John Beyer Jun 26 '13 at 17:06 ...
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Why git keeps showing my changes when I switch branches (modified,added, deleted files) no matter if

... history of the repository. It simply places them into a staging area (the index); git commit then uses the contents of that staging area to create commits. share | improve this answer | ...
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How to perform better document version control on Excel files and SQL schema files

...main/etc/templates/nbcu.xls b/src/Reports/src/main/etc/templates/nbcu.xls index 2476319..1daec86 100644 Binary files a/src/.../test.xls and b/src/.../test.xls differ GIT version: 1.7.6.msysgit.1 – katrin Feb 3 '14 at 14:08 ...
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Best practice for creating millions of small temporary objects

.../reuse + getter/setters. Getters look similar to long getQuantity(int tupleIndex){return buffer.getLong(tupleInex+QUANTITY_OFFSSET);} That would solve the GC problem almost entirely as long as you do allocate once only, that is, a huge chunk and then manage the objects yourself. Instead of referen...
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How can I represent an 'Enum' in Python?

...))). Then my_enum can be used in look-up, e.g., my_enum['Item0'] can be an index into a sequence. You might want to wrap the result of str.split in a function that throws an exception if there are any duplicates. – Ana Nimbus Jun 2 '18 at 3:51 ...
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Configure Log4net to write to multiple files

...e/manual/configuration.html https://logging.apache.org/log4net/release/sdk/index.html share | improve this answer | follow | ...
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How to clone all remote branches in Git?

...w branch" - huh? What it really means is that the branch is taken from the index and created locally for you. The previous line is actually more informative as it tells you that the branch is being set up to track the remote branch, which usually means the origin/branch_name branch Now, if you look...