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JNI converting jstring to char *
...ctions.html
concerning your problem you can use this
JNIEXPORT void JNICALL Java_ClassName_MethodName(JNIEnv *env, jobject obj, jstring javaString)
{
const char *nativeString = env->GetStringUTFChars(javaString, 0);
// use your string
env->ReleaseStringUTFChars(javaString, nat...
How to install mongoDB on windows?
I am trying to test out mongoDB and see if it is anything for me. I downloaded the 32bit windows version, but have no idea on how to continue from now on.
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Select 50 items from list at random to write to file
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I used this to easily create a test / train set for a machine learning project. Using random.choice(mylist,3) wouldn't create two disjoint sets as this did.
– Monica Heddneck
Jul 31 '17 at 23:38
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Is inject the same thing as reduce in ruby?
... If you want to create your own aliases, you may be interested in alias_method.
– Nick McCurdy
Oct 25 '13 at 2:16
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How to use git bisect?
... start
$ git bisect bad
$ git bisect good 0
Bisecting: 2 revisions left to test after this (roughly 2 steps)
[< ... sha ... >] 3
After this command, git will checkout a commit. In our case, it'll be commit 3. You need to build your program, and check whether or not the regression is present....
Expand/collapse section in UITableView in iOS
...copy and paste all item dictionaries in the PlaysAndQuotations.plist (i've tested this with 30 entries in the root dictionary) - Now start the app and open the first play - after that you scroll down until you see an arrow which is pointing down (i think this comes from dequeueReusableHeaderFooterVi...
How can I parse a CSV string with JavaScript, which contains comma in data?
...st value when that value is empty. This special "empty last value" case is tested for and handled by the JavaScript function which follows.
JavaScript function to parse CSV string:
// Return array of string values, or NULL if CSV string not well formed.
function CSVtoArray(text) {
var re_valid =...
adito-gateway -华为云免费SSL VPN解决方案 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...tar.gz
解压出来后，移动到usr目录
[root@adito mnt]# mv jdk1.7.0_17 /usr
配置java 参数
alternatives --install /usr/bin/java java /usr/jdk1.7.0_17/jre/bin/java 20000
alternatives --install /usr/bin/javaws javaws /usr/jdk1.7.0_17/jre/bin/javaws 20000
alternatives --install /usr/...
Create unique constraint with null columns
...or may not be useful. In extreme situations it might even help to maintain all three indexes (the two partial ones and a total on top).
Aside: I advise not to use mixed case identifiers in PostgreSQL.
share
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pyplot axes labels for subplots
... be created before ax1 and ax2, otherwise the big plot will cover up the small plots.
– 1''
Nov 29 '14 at 21:06
ax.gri...