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Delete first character of a string in Javascript
...(0) == unwantedCharacter ) yourString = yourString.substr(1);
//yourString now contains "test"
.slice() vs .substring() vs .substr()
Quote from (and more on that in) What is the difference between String.slice and String.substring?
He also points out that if the parameters to slice are negative, t...
AddRange to a Collection
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Lippert can now be found at web.archive.org/web/20190316010649/https://…
– user7610
Mar 21 '19 at 17:28
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How can I generate an MD5 hash?
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@Bombe: why should we expect to have to know about MessageDigest's internal state?
– Dan Barowy
Jul 1 '14 at 14:10
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How can I convert a dictionary into a list of tuples?
...d not use iteritems (which no longer exists), but instead use items, which now returns a "view" into the dictionary items. See the What's New document for Python 3.0, and the new documentation on views.
1: Insertion-order preservation for dicts was added in Python 3.7
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Create table in SQLite only if it doesn't exist already
...)[0] ==1 :
print('Table exists. I can do my custom stuff here now.... ')
pass
else:
# then table doesn't exist.
custRET = myCustFunc(foo,bar) # replace this with your custom logic
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Immutable array in Java
...t Arrays.asList(T ...). I guess I can get rid of my ListUtils.list(T ...) now.
– MattRS
Feb 9 '11 at 21:23
3
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Is there a [Go to file…]?
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Command + Shift + O is now the shortcut to find a file quickly and open it in Xcode 4
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Default value in Doctrine
... and undocummented features are prone to being removed. As it's documented now, you should be safe using it.
– jonathancardoso
Nov 1 '15 at 18:50
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Do I need Content-Type: application/octet-stream for file download?
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No.
The content-type should be whatever it is known to be, if you know it. application/octet-stream is defined as "arbitrary binary data" in RFC 2046, and there's a definite overlap here of it being appropriate for entities whose sole intended purpose is to be saved to di...
git recover deleted file where no commit was made after the delete
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rm -r ./engines - oops. Now git reset engines; git checkout engines.
– Kris
Jul 26 '18 at 13:26
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