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Convert .pem to .crt and .key
... unable to load certificate 140584440387400:error:0906D06C:PEM routines:PEM_read_bio:no start line:pem_lib.c:703:Expecting: TRUSTED CERTIFICATE
– Damien Carol
May 20 '15 at 13:57
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Find integer index of rows with NaN in pandas dataframe
....:
df['a'].ix[index[0]]
>>> 1.452354
For the integer index:
df_index = df.index.values.tolist()
[df_index.index(i) for i in index]
>>> [3, 6]
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Eclipse - no Java (JRE) / (JDK) … no virtual machine
...
All the other answers about setting only the JAVA_HOME are not entirely right. Eclipse does namely not consult the JAVA_HOME. Look closer at the error message:
...in your current PATH
It literally said PATH, not JAVA_HOME.
Rightclick My Computer and choose Properties...
Checkout one file from Subversion
... you have Subversion 1.5+, then do a sparse checkout:
svn checkout <url_of_big_dir> <target> --depth empty
cd <target>
svn up <file_you_want>
For an older version of SVN, you might benefit from the following:
Checkout the directory using a revision back in the distant pa...
Android search with Fragments
...le activity and delivers it the search
query in an Intent with the ACTION_SEARCH action. Your searchable
activity retrieves the query from the intent's QUERY extra, then
searches your data and presents the results.
The underlying, internal system that is responsible for providing search resu...
What is the performance of Objects/Arrays in JavaScript? (specifically for Google V8)
...V8's source, both implemented in JS itself:
function ArrayPop() {
if (IS_NULL_OR_UNDEFINED(this) && !IS_UNDETECTABLE(this)) {
throw MakeTypeError("called_on_null_or_undefined",
["Array.prototype.pop"]);
}
var n = TO_UINT32(this.length);
if (n == 0) {
...
Why doesn't Java allow to throw a checked exception from static initialization block?
...va.lang.ExceptionInInitializerError.
Sample code:
protected static class _YieldCurveConfigHelperSingleton {
public static YieldCurveConfigHelper _staticInstance;
static {
try {
_staticInstance = new YieldCurveConfigHelper();
}
catch (IOException | SAXE...
Update multiple columns in SQL
...
i think use 1keydata.com/sql/sqlupdate.html "SET column_1 = [value1], column_2 = [value2]"
– DeLe
Jun 9 '13 at 1:01
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Bash: infinite sleep (infinite blocking)
...ouble positive infinity gets converted to a struct timespec. Looking at rpl_nanosleep in GDB, infinity gets converted to { tv_sec = 9223372036854775807, tv_nsec = 999999999 } on Ubuntu 16.04.
– nh2
Dec 11 '17 at 2:43
...
Would you, at present date, use JBoss or Glassfish (or another) as Java EE server for a new project?
...igh availability.
Refer to http://blogs.oracle.com/nazrul/entry/glassfish_3_1 for more details.
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