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Vertically align text to top within a UILabel
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myLabel.numberOfLines = 0;
[myLabel sizeToFit];
Longer Version
I'll make my label in code so that you can see what's going on. You can set up most of this in Interface Builder too. My setup is a View-Based App with a background image I made in Photoshop to show margins (20 points). ...
JUnit test with dynamic number of tests
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less code - you don't need a constructor to set up parameters
you can mix parametrised with non-parametrised methods in one class
params can be passed as a CSV string or from a parameters provider class
parameters provider class can have as many parameters providing methods as you want, so ...
What is the easiest way to ignore a JPA field during persistence?
...jackson will not serialize the field when converting to JSON.
If you need mix JPA with JSON(omit by JPA but still include in Jackson) use @JsonInclude :
@JsonInclude()
@Transient
private String token;
TIP:
You can also use JsonInclude.Include.NON_NULL and hide fields in JSON during deserializat...
Most common C# bitwise operations on enums
...to set, delete, toggle or test a bit in a bitfield. Either I'm unsure or I mix them up because I rarely need these. So a "bit-cheat-sheet" would be nice to have.
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In Python, if I return inside a “with” block, will the file still close?
...he python process terminates in an unusual way of course).
It is also mentioned in one of the examples of PEP-343 which is the specification for the with statement:
with locked(myLock):
# Code here executes with myLock held. The lock is
# guaranteed to be released when the block is left (...
Apache Spark: The number of cores vs. the number of executors
I'm trying to understand the relationship of the number of cores and the number of executors when running a Spark job on YARN.
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What REST PUT/POST/DELETE calls should return by a convention?
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You've actually mixed up PUT and POST. POST is used for creating, PUT is used for updating (and creating). It's also worthwhile to note that PUT should be idempotent whereas POST is not.
– Stevie
Jan 18...
What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?
...e:
for (int i = 0; i < myArray.length; i++) {
Notice the <, never mix a = in there..
You might want to be tempted to do something like this:
for (int i = 1; i <= myArray.length; i++) {
final int someint = myArray[i - 1]
Just don't. Stick to the one above (if you need to use the i...
how to install gcc on windows 7 machine?
...or C compiler. I found there is no single pre-compiled ready-made installation file for this purpose. I checked the following page : http://gcc.gnu.org/install/
It is difficult and I find it above my level of understanding.
Could any one please provide me step by step guidance along with links?
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Getting the filenames of all files in a folder [duplicate]
... 17 '11 at 15:31
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