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How to sort a HashSet?
...Add all your objects to the TreeSet, you will get a sorted Set. Below is a raw example.
HashSet myHashSet = new HashSet();
myHashSet.add(1);
myHashSet.add(23);
myHashSet.add(45);
myHashSet.add(12);
TreeSet myTreeSet = new TreeSet();
myTreeSet.addAll(myHashSet);
System.out.println(myTreeSet); // Pr...
PHPMailer character encoding issues
...guration, You may be required to specify character strictly with lowercase letters utf-8, otherwise it will be ignored. Try this if you end up here searching for solutions and none of answers above helps:
$mail->CharSet = "UTF-8";
should be replaced with:
$mail->CharSet = "utf-8";
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What is the source code of the “this” module doing?
... or in your head - you can check that because 13*2 = 26 (the number of the letters of the English alphabet), it's essentially an interchange:
a <-> n
b <-> o
c <-> p
...
m <-> z
A <-> N
B <-> O
C <-> P
...
M <-> Z
Vs lbh cenpgvfr ybat rabhtu, lbh'...
What Xcode keyboard shortcuts do you use regularly? [closed]
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Minor clarification, it's "Control + letter i" I got crazy trying to use | lol
– Gaston Morixe
Jul 14 '15 at 1:57
Visual Studio 2010 IntelliSense doesn't select a default value - it just marks it
...t happen. You start typing the name of a variable, which in the first few letters could match several variables with similar names but different types, and ALL the members for all those types popped up automatically. Pressing a period key may be an extra step but it saves your sanity!
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Code snippet or shortcut to create a constructor in Visual Studio
... Once or twice is a setting thing. I had this issue with a 1-letter-snippet and changed some (IntelliSense) settings to make 1 Tab work. ctor works for me with 1 hit though.
– Bitterblue
Mar 3 '14 at 7:54
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How can I indent multiple lines in Xcode?
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It is ctrl + i !!! The letters l (lowercase L) and I (uppercase i) look equal! Please use lowercase. I'm unable to edit this post due to SO's inexplicable 6-chars restriction.
– catanore
Apr 5 '17 at 7:04
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Add new column with foreign key constraint in one command
...f my ids as there is no point of having negative id LOL.
So for that, the raw SQL query will change like this:
ALTER TABLE `table_name`
ADD `column_name` INTEGER UNSIGNED,
ADD CONSTRAINT constrain_name FOREIGN KEY(column_name) REFERENCES foreign_table_name(id);
I hope it helps
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AVD Manager - Cannot Create Android Virtual Device
...
to add to it, it doesn't like single letter in Name field :)
– Dileep
Sep 23 '14 at 12:15
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How do I see the extensions loaded by PHP?
...our phpinfo();, just hit Ctrl+F in your web browser, type in the first 3-4 letters of the extension you're looking for, and it should show you whether or not its loaded.
Usually in phpinfo() it doesn't show you all the loaded extensions in one location, it has got a separate section for each loaded...