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How can I split a shell command over multiple lines when using an IF statement?

...d from the comments: the line-continuation backslash in the shell is not really a special case; it is simply an instance of the general rule that a backslash "quotes" the immediately-following character, preventing any special treatment it would normally be subject to. In this case, the next charact...
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Change type of varchar field to integer: “cannot be cast automatically to type integer”

I have a small table and a certain field contains the type " character varying ". I'm trying to change it to " Integer " but it gives an error that casting is not possible. ...
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Eclipse error: “The import XXX cannot be resolved”

...ean also worked for me. What exactly happens (everything just went bonkers all of a sudden) and how does Clean help? – Sabre Runner Sep 22 '13 at 12:31 1 ...
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How to navigate through the source code by parts in CamelCase (instead of whole words)?

...for double-clicking can be restored by locating and disabling the setting called "Honor "CamelHumps" words settings when selecting on double click". – Paul Lammertsma Jan 22 '15 at 13:14 ...
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Convert XML String to Object

... You need to use the xsd.exe tool which gets installed with the Windows SDK into a directory something similar to: C:\Program Files\Microsoft SDKs\Windows\v6.0A\bin And on 64-bit computers: C:\Program Files (x86)\Microsoft SDKs\Windows\v6.0A\bin And on Windows 10 com...
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Maximum length of HTTP GET request

... using). Most web servers have a limit of 8192 bytes (8 KB), which is usually configurable somewhere in the server configuration. As to the client side matter, the HTTP 1.1 specification even warns about this. Here's an extract of chapter 3.2.1: Note: Servers ought to be cautious about dependi...
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Guava: Why is there no Lists.filter() function?

...er could be implemented as returning a new materialised list, which is actually what I would expect from a filter method for lists as opposed to the one on Iterable. – Felix Leipold May 27 '15 at 22:27 ...
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Select multiple columns in data.table by their numeric indices

... For versions of data.table >= 1.9.8, the following all just work: library(data.table) dt <- data.table(a = 1, b = 2, c = 3) # select single column by index dt[, 2] # b # 1: 2 # select multiple columns by index dt[, 2:3] # b c # 1: 2 3 # select single column by na...
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How do I calculate the date six months from the current date using the datetime Python module?

... @sliders_alpha You need to install the python-dateutil package (pip install python-dateutil) – poiuytrez Nov 19 '13 at 15:29 19 ...
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What's a “static method” in C#?

... 1; } public static int StaticMethod() { return 42; } } In order to call InstanceMethod, you need an instance of the class: SomeClass instance = new SomeClass(); instance.InstanceMethod(); //Fine instance.StaticMethod(); //Won't compile SomeClass.InstanceMethod(); //Won't compile Some...