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CSS border less than 1px [duplicate]
... render something with, but you can trick thickness with optical illusions by modifying colors (the eye can only see up to a certain resolution too).
Here is a test to prove this point:
div { border-color: blue; border-style: solid; margin: 2px; }
div.b1 { border-width: 1px; }
div.b2 { border-w...
Split an NSString to access one particular piece
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NSArray* foo = [@"10/04/2011" componentsSeparatedByString: @"/"];
NSString* firstBit = [foo objectAtIndex: 0];
Update 7/3/2018:
Now that the question has acquired a Swift tag, I should add the Swift way of doing this. It's pretty much as simple:
let substrings = "10/04...
How can I implode an array while skipping empty array items?
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+1, but it has to be mentioned, that array_filter() by default filters off every false, null, empty string ('') and 0.
– Tadeck
May 12 '11 at 22:55
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Converting Integer to Long
...r and you want to get the long value, you could use:
Number tmp = getValueByReflection(inv.var1(), classUnderTest, runtimeInstance);
Long value1 = tmp.longValue();
For arrays, it will be trickier...
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Do something if screen width is less than 960 px
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@R.J. see edits above. I don't know what you mean by 'clear' an event so I went with preventing event from firing again.
– jk.
Sep 2 '12 at 14:42
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If isset $_POST
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@ICE It can be easily bypassed by prefixing the variables with @,i.e: @$_POST['username']. Thank you for noticing that.
– CONvid19
Nov 28 '18 at 1:09
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How do I tell CPAN to install all dependencies?
...m cpan itself:
cpan install App::cpanminus
From then on install modules by executing (as root if necessary)
cpanm Foo::Bar
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MySQL Workbench: How to keep the connection alive
... that points where in MySQL Workbench you can change "SSH KeepAlive" which by default is 0 => disabled. I only see an answer that suggest to change server's ssh settings...
– Ljubitel
Nov 14 '15 at 21:27
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Assign variable value inside if-statement [duplicate]
...e fact that you are defining the variable v inside the test. As explained by @rmalchow, it will work you change it into
int v;
if((v = someMethod()) != 0) return true;
There is also another issue of variable scope. Even if what you tried were to work, what would be the point? Assuming you could ...
MySQL主从服务器数据一致性的核对与修复 - 数据库(内核) - 清泛网 - 专注C/...
...ter_crc <> this_crc
OR ISNULL(master_crc) <> ISNULL(this_crc))
GROUP BY db, tbl;
BTW：多数情况下，只要比较「master_crc <> this_crc」就可以了。
MySQL主从服务器数据一致性的修复
通过在主服务器上运行pt-table-sync，它会重建数据，数据通过复制...