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Why doesn't Java allow to throw a checked exception from static initialization block?
...compile-error. See the JLS for that: docs.oracle.com/javase/specs/jls/se7/html/jls-8.html#jls-8.7 But the compiler may still be fooled by adding a simple condition in your case: static { if(1 < 10) { throw new NullPointerException(); } }
– Kosi2801
Apr 15 ...
View contents of database file in Android Studio
...ach time.
Find all info here:
http://developer.android.com/tools/help/adb.html#sqlite
1- Go to your platform-tools folder in a command prompt
2- Enter the command adb devices to get the list of your devices
C:\Android\adt-bundle-windows-x86_64\sdk\platform-tools>adb devices
List of devices at...
Is there a difference between PhoneGap and Cordova commands?
...ne option of PhoneGap
http://docs.phonegap.com/en/edge/guide_cli_index.md.html
Apache Cordova Options
http://cordova.apache.org/docs/en/3.0.0/guide_cli_index.md.html#The%20Command-line%20Interface
As almost most of commands are similar. There are few differences
(Note: No difference in Codebase)...
How to set selected value of jquery select2?
...
SELECT2 < V4
Step #1: HTML
<input name="mySelect2" type="hidden" id="mySelect2">
Step #2: Create an instance of Select2
$("#mySelect2").select2({
placeholder: "My Select 2",
multiple: false,
minimumInputLength: 1,
aj...
What does java.lang.Thread.interrupt() do?
...http://download.oracle.com/javase/tutorial/essential/concurrency/interrupt.html
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Redirect stderr and stdout in Bash
...ile:
some_command >file.log 2>&1
See http://tldp.org/LDP/abs/html/io-redirection.html
This format is preferred than the most popular &> format that only work in bash. In Bourne shell it could be interpreted as running the command in background. Also the format is more readable...
Difference between solr and lucene
... Which is copy-pasted from lucenetutorial.com/lucene-vs-solr.html Please mention the source whenever you copy paste answer quoting the source. ;)
– Lucky
Dec 28 '15 at 12:12
...
Is there a better way to write this null check, and a non-empty check, in groovy?
...e above. It works since Groovy 1.8.1 http://docs.groovy-lang.org/docs/next/html/groovy-jdk/java/util/Collection.html#find(). Examples:
def lst1 = []
assert !lst1.find()
def lst2 = [null]
assert !lst2.find()
def lst3 = [null,2,null]
assert lst3.find()
def lst4 = [null,null,null]
assert !lst4.find...
mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc… expects parameter 1 to
...g), not how to do it. Production code shouldn't use or die when outputting HTML, else it will (at the very least) generate invalid HTML. Also, database error messages shouldn't be displayed to non-admin users, as it discloses too much information.
...
How to identify numpy types in python?
...ee also:
- https://docs.scipy.org/doc/numpy-1.15.1/reference/arrays.dtypes.html
- https://github.com/machinalis/mypy-data/tree/master/numpy-mypy
>>> import numpy as np
>>> np.ndarray
<class 'numpy.ndarray'>
>>> type(np.ndarray)
<class 'type'>
>>> a = ...