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How to flip UIImage horizontally?
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Works great! iOS 9+ now also includes flipsForRightToLeftLayoutDirection, but it won't work for iOS 8+ apps yet.
– user246672
Jun 27 '16 at 23:40
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Removing index column in pandas when reading a csv
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When reading to and from your CSV file include the argument index=False so for example:
df.to_csv(filename, index=False)
and to read from the csv
df.read_csv(filename, index=False)
This should prevent the issue so you don't need to fix it later.
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SQL WHERE.. IN clause multiple columns
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This is a very concise way to join, but unfortunately most SQL dialects, including SQL server do not currently suppport it.
SELECT * FROM T1
LEFT SEMI JOIN T2 ON T1.a=T2.a and T1.b=T2.b
Multiple IN statements (Safe, but beware of code duplication)
As mentioned by @cataclysm using two IN statem...
get name of a variable or parameter [duplicate]
...hink you'd go far wrong with a simple string.Format here. And yes, I would include the variable names inside the string, i.e. string.Format("foo={0}, bar={1}", foo, bar), because: in the method they are an implementation detail, but in the file they are part of the document format, which has nothing...
How to check if a variable is set in Bash?
...the code using this solution giving the URL to this answer, which now also includes the explanation for why the quotes can be safely omitted.
(Often) The wrong way
if [ -z "$var" ]; then echo "var is blank"; else echo "var is set to '$var'"; fi
This is often wrong because it doesn't distinguish ...
How can I tell jackson to ignore a property for which I don't have control over the source code?
...onIgnore is to use @JsonIgnoreType if you have a type that should never be included (i.e. if all instances of GeometryCollection properties should be ignored). You can then either add it directly (if you control the type), or using mix-in, like:
@JsonIgnoreType abstract class MixIn { }
// and then ...
“elseif” syntax in JavaScript
...ird at first but it is equivalent. The condition can be anything you like (including function calls or whatever) and if it evaluates to true then that case will be met - exactly like else if.
– Tamlyn
Apr 21 '15 at 7:47
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What is a “surrogate pair” in Java?
... true for the Plane 0, also known as BPM or Basic Multilingual Plane, that includes 55,445 of 65536 code points today. BPM covers almost every human language in the world, including Chinese-Japanese-Korean symbols (CJK).
The time passed and new Asian character sets were added, Chinese symbols to...
How to convert an int array to String with toString method in Java [duplicate]
... much agreed with @Patrik M, but the thing with Arrays.toString is that it includes "[" and "]" and "," in the output. So I'll simply use a regex to remove them from outout like this
String strOfInts = Arrays.toString(intArray).replaceAll("\\[|\\]|,|\\s", "");
and now you have a String which can ...
Do you use source control for your database items? [closed]
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The databases themselves? No
The scripts that create them, including static data inserts, stored procedures and the like; of course. They're text files, they are included in the project and are checked in and out like everything else.
Of course in an ideal world your database manage...